{"id":597,"date":"2022-11-07T00:40:31","date_gmt":"2022-11-07T00:40:31","guid":{"rendered":"https:\/\/neosumk.com\/?page_id=597"},"modified":"2026-08-16T10:12:47","modified_gmt":"2026-08-16T02:12:47","slug":"nickel-coating-for-magnets","status":"publish","type":"page","link":"https:\/\/osenc.com\/poland\/nickel-coating-for-magnets\/","title":{"rendered":"Pow\u0142oka niklowa na magnesy"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"597\" class=\"elementor elementor-597\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d4747ff e-con e-atomic-element e-div-block-base e-d4747ff-2cd1de3 \" data-id=\"d4747ff\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"d4747ff\" data-e-type=\"e-div-block\" data-id=\"d4747ff\">\n    \t\t<div class=\"elementor-element elementor-element-c6b33a7 elementor-widget elementor-widget-html\" data-id=\"c6b33a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!--\r\nSEO Title: Nickel Coated Neodymium Magnets | Custom Ni-Cu-Ni Magnets | OSENC\r\nMeta Description: Custom nickel coated and nickel plated neodymium magnets with Ni-Cu-Ni plating, finished-dimension control, custom magnetization, precision tolerances and MOQ 1 sampling.\r\nCanonical URL: https:\/\/osenc.com\/nickel-coating-for-magnets\/\r\nPrimary Keyword: nickel coated neodymium magnets\r\nSecondary Keywords: nickel plated neodymium magnets; nickel plated magnets; nickel coating for magnets; nickel plating for magnets; Ni-Cu-Ni magnets; nickel coated NdFeB magnets\r\n-->\r\n\r\n<style>\r\n.osenc-pdp{\r\n  --osenc-navy:#0b2542;\r\n  --osenc-blue:#123b63;\r\n  --osenc-cyan:#1a8a9e;\r\n  --osenc-text:#1e2936;\r\n  --osenc-muted:#5e6b78;\r\n  --osenc-soft:#eef4f7;\r\n  --osenc-line:#d7e1e8;\r\n  --osenc-white:#ffffff;\r\n  --osenc-radius:14px;\r\n  --osenc-shadow:0 10px 28px rgba(11,37,66,.08);\r\n  color:var(--osenc-text);\r\n  font-size:17px;\r\n  line-height:1.7;\r\n}\r\n.osenc-pdp *{box-sizing:border-box}\r\n.osenc-pdp .osenc-pdp__container{max-width:1280px;margin:0 auto;padding:0 28px}\r\n.osenc-pdp .osenc-pdp__section{padding:72px 0}\r\n.osenc-pdp .osenc-pdp__section--soft{background:var(--osenc-soft)}\r\n.osenc-pdp .osenc-pdp__hero{padding:54px 0 68px;background:linear-gradient(180deg,#f7fbfd 0%,#fff 100%)}\r\n.osenc-pdp .osenc-pdp__hero-grid,\r\n.osenc-pdp .osenc-pdp__split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:44px;align-items:center}\r\n.osenc-pdp .osenc-pdp__kicker{display:inline-block;margin:0 0 12px;color:var(--osenc-cyan);font-size:14px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}\r\n.osenc-pdp h1{margin:0 0 18px;color:var(--osenc-navy);font-size:36px;line-height:1.14;letter-spacing:-.02em}\r\n.osenc-pdp h2{margin:0 0 18px;color:var(--osenc-navy);font-size:28px;line-height:1.25}\r\n.osenc-pdp h3{margin:0 0 10px;color:var(--osenc-blue);font-size:21px;line-height:1.3}\r\n.osenc-pdp p{margin:0 0 18px}\r\n.osenc-pdp .osenc-pdp__lead{font-size:19px;color:#34495c;max-width:760px}\r\n.osenc-pdp .osenc-pdp__quick{margin:24px 0 0;padding:18px 20px;border:1px solid var(--osenc-line);border-radius:12px;background:#fff;box-shadow:var(--osenc-shadow)}\r\n.osenc-pdp .osenc-pdp__quick strong{display:block;color:var(--osenc-navy);margin-bottom:6px}\r\n.osenc-pdp .osenc-pdp__buttons{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 0}\r\n.osenc-pdp .osenc-pdp__btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;border-radius:10px;font-weight:800;text-decoration:none;border:1px solid var(--osenc-blue)}\r\n.osenc-pdp .osenc-pdp__btn--primary{background:var(--osenc-blue);color:#fff}\r\n.osenc-pdp .osenc-pdp__btn--secondary{background:#fff;color:var(--osenc-blue)}\r\n.osenc-pdp .osenc-pdp__proof{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:28px}\r\n.osenc-pdp .osenc-pdp__proof-item{padding:16px;border:1px solid var(--osenc-line);border-radius:12px;background:#fff}\r\n.osenc-pdp .osenc-pdp__proof-item strong{display:block;color:var(--osenc-navy);font-size:15px;margin-bottom:4px}\r\n.osenc-pdp .osenc-pdp__proof-item span{display:block;color:var(--osenc-muted);font-size:13px;line-height:1.45}\r\n.osenc-pdp .osenc-pdp__media{background:#fff;border:1px solid var(--osenc-line);border-radius:var(--osenc-radius);padding:18px;box-shadow:var(--osenc-shadow)}\r\n.osenc-pdp .osenc-pdp__media img{display:block;width:100%;height:auto;border-radius:10px}\r\n.osenc-pdp .osenc-pdp__grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:28px}\r\n.osenc-pdp .osenc-pdp__grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:28px}\r\n.osenc-pdp .osenc-pdp__card{padding:24px;border:1px solid var(--osenc-line);border-radius:var(--osenc-radius);background:#fff}\r\n.osenc-pdp .osenc-pdp__card p:last-child{margin-bottom:0}\r\n.osenc-pdp .osenc-pdp__callout{margin-top:24px;padding:20px 22px;border-left:5px solid var(--osenc-cyan);background:#f4fafb;border-radius:0 12px 12px 0}\r\n.osenc-pdp .osenc-pdp__callout strong{color:var(--osenc-navy)}\r\n.osenc-pdp .osenc-pdp__list{margin:0;padding-left:20px}\r\n.osenc-pdp .osenc-pdp__list li{margin:0 0 8px}\r\n.osenc-pdp .osenc-pdp__table-wrap{width:100%!important;max-width:100%!important;overflow-x:auto;margin-top:28px;border:1px solid var(--osenc-line);border-radius:var(--osenc-radius);background:#fff}\r\n.osenc-pdp .osenc-pdp__table-wrap table,.osenc-pdp table{display:table!important;width:100%!important;min-width:100%!important;max-width:100%!important;table-layout:fixed!important;border-collapse:collapse;margin:0!important}\r\n.osenc-pdp th,.osenc-pdp td{padding:16px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--osenc-line)}\r\n.osenc-pdp th{background:#eaf1f5;color:var(--osenc-navy);font-size:15px}\r\n.osenc-pdp tr:last-child td{border-bottom:0}\r\n.osenc-pdp .osenc-pdp__rfq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:24px}\r\n.osenc-pdp .osenc-pdp__rfq-item{padding:16px 18px;border:1px solid var(--osenc-line);border-radius:12px;background:#fff}\r\n.osenc-pdp .osenc-pdp__rfq-item strong{display:block;color:var(--osenc-navy);margin-bottom:3px}\r\n.osenc-pdp .osenc-pdp__faq{max-width:960px;margin:28px auto 0}\r\n.osenc-pdp .osenc-pdp__faq-item{border:1px solid var(--osenc-line);border-radius:12px;background:#fff;margin-bottom:12px;overflow:hidden}\r\n.osenc-pdp .osenc-pdp__faq-item summary{cursor:pointer;padding:18px 20px;font-weight:800;color:var(--osenc-navy)}\r\n.osenc-pdp .osenc-pdp__faq-answer{padding:0 20px 18px;color:#3d4a57}\r\n.osenc-pdp .osenc-pdp__faq-answer p{margin:0}\r\n.osenc-pdp .osenc-pdp__cta{padding:46px;border-radius:18px;background:var(--osenc-navy);color:#fff}\r\n.osenc-pdp .osenc-pdp__cta h2{color:#fff}\r\n.osenc-pdp .osenc-pdp__cta p{max-width:880px;color:#dbe7ef}\r\n.osenc-pdp .osenc-pdp__cta .osenc-pdp__btn--primary{background:#fff;color:var(--osenc-navy);border-color:#fff}\r\n.osenc-pdp .osenc-pdp__small{font-size:14px;color:var(--osenc-muted)}\r\n@media (max-width:950px){\r\n  .osenc-pdp .osenc-pdp__container{padding:0 22px}\r\n  .osenc-pdp .osenc-pdp__hero-grid,\r\n  .osenc-pdp .osenc-pdp__split{grid-template-columns:1fr;gap:30px}\r\n  .osenc-pdp .osenc-pdp__proof{grid-template-columns:repeat(2,minmax(0,1fr))}\r\n  .osenc-pdp .osenc-pdp__grid-3{grid-template-columns:1fr}\r\n}\r\n@media (max-width:650px){\r\n  .osenc-pdp{font-size:16px}\r\n  .osenc-pdp .osenc-pdp__container{padding:0 16px}\r\n  .osenc-pdp .osenc-pdp__section{padding:50px 0}\r\n  .osenc-pdp .osenc-pdp__hero{padding:40px 0 50px}\r\n  .osenc-pdp h1{font-size:30px}\r\n  .osenc-pdp h2{font-size:24px}\r\n  .osenc-pdp h3{font-size:20px}\r\n  .osenc-pdp .osenc-pdp__lead{font-size:18px}\r\n  .osenc-pdp .osenc-pdp__proof,\r\n  .osenc-pdp .osenc-pdp__grid-2,\r\n  .osenc-pdp .osenc-pdp__rfq{grid-template-columns:1fr}\r\n  .osenc-pdp .osenc-pdp__buttons{display:grid}\r\n  .osenc-pdp .osenc-pdp__btn{width:100%}\r\n  .osenc-pdp .osenc-pdp__cta{padding:30px 22px}\r\n}\r\n\r\n.osenc-pdp .osenc-pdp__metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:28px}\r\n.osenc-pdp .osenc-pdp__metric{padding:16px;border:1px solid var(--osenc-line);border-radius:12px;background:#fff}\r\n.osenc-pdp .osenc-pdp__metric strong{display:block;color:var(--osenc-navy);font-size:15px;margin-bottom:4px}\r\n.osenc-pdp .osenc-pdp__metric span{display:block;color:var(--osenc-muted);font-size:13px;line-height:1.45}\r\n.osenc-pdp .osenc-pdp__why{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-top:28px}\r\n.osenc-pdp .osenc-pdp__why-item{padding:20px;border:1px solid var(--osenc-line);border-radius:12px;background:#fff}\r\n.osenc-pdp .osenc-pdp__why-item strong{display:block;color:var(--osenc-navy);margin-bottom:7px}\r\n.osenc-pdp .osenc-pdp__why-item span{display:block;color:var(--osenc-muted);font-size:14px;line-height:1.5}\r\n.osenc-pdp .osenc-pdp__check-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:26px}\r\n.osenc-pdp .osenc-pdp__check{padding:20px;border:1px solid var(--osenc-line);border-radius:12px;background:#fff}\r\n.osenc-pdp .osenc-pdp__check strong{display:block;color:var(--osenc-navy);margin-bottom:6px}\r\n@media (max-width:1050px){\r\n  .osenc-pdp .osenc-pdp__why{grid-template-columns:repeat(2,minmax(0,1fr))}\r\n  .osenc-pdp .osenc-pdp__check-grid{grid-template-columns:repeat(2,minmax(0,1fr))}\r\n}\r\n@media (max-width:700px){\r\n  .osenc-pdp .osenc-pdp__metrics,\r\n  .osenc-pdp .osenc-pdp__why,\r\n  .osenc-pdp .osenc-pdp__check-grid{grid-template-columns:1fr}\r\n}\r\n\r\n.osenc-pdp .osenc-pdp__table--3col th:nth-child(1),\r\n.osenc-pdp .osenc-pdp__table--3col td:nth-child(1){width:22%}\r\n.osenc-pdp .osenc-pdp__table--3col th:nth-child(2),\r\n.osenc-pdp .osenc-pdp__table--3col td:nth-child(2){width:28%}\r\n.osenc-pdp .osenc-pdp__table--3col th:nth-child(3),\r\n.osenc-pdp .osenc-pdp__table--3col td:nth-child(3){width:50%}\r\n.osenc-pdp .osenc-pdp__table--2col th:first-child,\r\n.osenc-pdp .osenc-pdp__table--2col td:first-child{width:30%}\r\n.osenc-pdp .osenc-pdp__table--2col th:last-child,\r\n.osenc-pdp .osenc-pdp__table--2col td:last-child{width:70%}\r\n@media(max-width:650px){\r\n  .osenc-pdp .osenc-pdp__table-wrap{overflow-x:auto!important}\r\n  .osenc-pdp .osenc-pdp__table-wrap table{min-width:760px!important}\r\n}\r\n\r\n<\/style>\r\n<section class=\"osenc-pdp\">\r\n  <div class=\"osenc-pdp__hero\">\r\n    <div class=\"osenc-pdp__container\">\r\n      <div class=\"osenc-pdp__hero-grid\">\r\n        <div>\r\n          <span class=\"osenc-pdp__kicker\">Custom Ni-Cu-Ni NdFeB Magnet Manufacturer<\/span>\r\n          <h1>Custom Nickel Coated Neodymium Magnets<\/h1>\r\n          <p class=\"osenc-pdp__lead\">OSENC manufactures custom nickel coated and nickel plated neodymium magnets with an NdFeB + Ni + Cu + Ni structure, controlled plating thickness, finished dimensions, magnet grade, magnetization and geometry to your drawing. Our standard total Ni-Cu-Ni thickness is 15\u201321 \u03bcm, with \u00b10.10 mm as the standard finished tolerance and \u00b10.05 mm available for approved precision geometries.<\/p>\r\n          <div class=\"osenc-pdp__quick\">\r\n            <strong>Quick Answer<\/strong>\r\n            OSENC specifies Ni-Cu-Ni for indoor, controlled-humidity and general industrial NdFeB applications that need a smooth metallic finish, compact coating build and reliable handling protection. For immersion, seawater, continuous salt exposure or aggressive chemicals, we switch the project to a stronger corrosion-protection system.\r\n          <\/div>\r\n          <div class=\"osenc-pdp__buttons\">\r\n            <a class=\"osenc-pdp__btn osenc-pdp__btn--primary\" href=\"https:\/\/osenc.com\/contact-us\/\">Send Drawing for Nickel Magnet Quote<\/a>\r\n            <a class=\"osenc-pdp__btn osenc-pdp__btn--secondary\" href=\"https:\/\/osenc.com\/neodymium-magnet-coating\/\">Compare Magnet Coatings<\/a>\r\n          <\/div>\r\n          <div class=\"osenc-pdp__metrics\">\r\n            <div class=\"osenc-pdp__metric\"><strong>15\u201321 \u03bcm<\/strong><span>Standard total Ni-Cu-Ni thickness<\/span><\/div>\r\n            <div class=\"osenc-pdp__metric\"><strong>\u00b10.05 mm<\/strong><span>Precision finished tolerance for approved parts<\/span><\/div>\r\n            <div class=\"osenc-pdp__metric\"><strong>N35\u2013N52 + H\u2013EH<\/strong><span>Core grade range used for standard and high-temperature project selection<\/span><\/div>\r\n            <div class=\"osenc-pdp__metric\"><strong>MOQ 1<\/strong><span>Custom sampling before repeat production<\/span><\/div>\r\n          <\/div>\r\n        <\/div>\r\n        <div class=\"osenc-pdp__media\">\r\n          <img fetchpriority=\"high\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/08\/Nickel-Coating-for-Magnets.webp\" alt=\"Nickel coated neodymium magnets from OSENC\" width=\"500\" height=\"500\" loading=\"eager\" fetchpriority=\"high\" decoding=\"async\">\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-pdp__section osenc-pdp__section--soft\">\r\n    <div class=\"osenc-pdp__container\">\r\n      <h2>Nickel Plated Neodymium Magnets: Ni-Cu-Ni Structure & Specifications<\/h2>\r\n      <p>OSENC uses the stack <strong>NdFeB + Ni + Cu + Ni<\/strong>. The first nickel layer supports bonding and protection, copper forms the middle barrier, and the outer nickel layer provides the final smooth silver \/ semi-bright metallic surface. We control total Ni-Cu-Ni thickness on the product specification and define individual layer data only when the process documentation requires it.<\/p>\r\n      <div class=\"osenc-pdp__table-wrap\">\r\n        <table class=\"osenc-pdp__table--3col\">\r\n          <thead><tr><th>Item<\/th><th>OSENC Specification<\/th><th>Purchasing Meaning<\/th><\/tr><\/thead>\r\n          <tbody>\r\n            <tr><td><strong>Structure<\/strong><\/td><td>NdFeB + Ni + Cu + Ni<\/td><td>Multilayer metallic protection for sintered NdFeB.<\/td><\/tr>\r\n            <tr><td><strong>Total Thickness<\/strong><\/td><td>15\u201321 \u03bcm standard total Ni-Cu-Ni thickness<\/td><td>Other Ni-Cu-Ni builds are manufactured only when the project specification defines the required coating thickness and inspection method.<\/td><\/tr>\r\n            <tr><td><strong>Standard Finish<\/strong><\/td><td>Smooth silver \/ semi-bright silver metallic finish<\/td><td>Bright mirror, satin or matte require a separate finish specification.<\/td><\/tr>\r\n            <tr><td><strong>Finished Tolerance<\/strong><\/td><td>\u00b10.10 mm standard \/ \u00b10.05 mm precision<\/td><td>Applied to suitable plating-finished geometries.<\/td><\/tr>\r\n            <tr><td><strong>Corrosion Positioning<\/strong><\/td><td>Indoor \/ controlled humidity \/ normal industrial handling<\/td><td>More aggressive environments move to another protection system.<\/td><\/tr>\r\n          <\/tbody>\r\n        <\/table>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-pdp__section\">\r\n    <div class=\"osenc-pdp__container\">\r\n      <h2>Why Ni-Cu-Ni Is Used on Neodymium Magnets<\/h2>\r\n      <p>Nickel plating for magnets is used when the project needs a thin metallic protection system, a smooth finished surface and controlled coating build around the NdFeB core. OSENC specifies the complete Ni-Cu-Ni stack together with finished dimensions and application exposure instead of treating the coating as a cosmetic add-on.<\/p>\r\n      <div class=\"osenc-pdp__grid-2\">\r\n        <div class=\"osenc-pdp__card\"><h3>Thin Metallic Coating Build<\/h3><p>The Ni-Cu-Ni system adds a controlled metallic layer around the machined NdFeB geometry, which matters when the finished magnet must fit a defined assembly space.<\/p><\/div>\r\n        <div class=\"osenc-pdp__card\"><h3>Smooth Finished Surface<\/h3><p>The outer nickel layer provides the smooth silver \/ semi-bright metallic finish used for visible parts, fixtures and general OEM assemblies.<\/p><\/div>\r\n        <div class=\"osenc-pdp__card\"><h3>General Industrial Protection<\/h3><p>OSENC positions standard Ni-Cu-Ni for indoor, controlled-humidity and normal industrial handling conditions.<\/p><\/div>\r\n        <div class=\"osenc-pdp__card\"><h3>Clear Environmental Boundary<\/h3><p>Permanent immersion, seawater, continuous salt exposure and aggressive chemicals move the project to a stronger application-specific protection system.<\/p><\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-pdp__section osenc-pdp__section--soft\">\r\n    <div class=\"osenc-pdp__container\">\r\n      <h2>What We Control on a Nickel Plated Magnet<\/h2>\r\n      <p>A nickel plated neodymium magnet is not just a bare magnet with a silver surface. The NdFeB core, machining route, coating build, finished dimensions, magnetization and final inspection all have to work as one finished part.<\/p>\r\n      <div class=\"osenc-pdp__table-wrap\">\r\n        <table class=\"osenc-pdp__table--3col\">\r\n          <thead><tr><th>Control Point<\/th><th>What OSENC Controls<\/th><th>Why It Matters to the Buyer<\/th><\/tr><\/thead>\r\n          <tbody>\r\n            <tr><td><strong>NdFeB Core<\/strong><\/td><td>Grade and required magnetic performance.<\/td><td>Sets the magnetic and temperature basis of the finished magnet.<\/td><\/tr>\r\n            <tr><td><strong>Machining<\/strong><\/td><td>Geometry, holes, countersinks, critical datums and plating allowance.<\/td><td>Controls fit before the coating build is added.<\/td><\/tr>\r\n            <tr><td><strong>Ni-Cu-Ni Plating<\/strong><\/td><td>Plating stack, total thickness and required surface condition.<\/td><td>Defines the finished protective layer and dimensional build.<\/td><\/tr>\r\n            <tr><td><strong>Finished Dimensions<\/strong><\/td><td>Critical dimensions after plating against the approved drawing.<\/td><td>Prevents coating build from breaking the required assembly fit.<\/td><\/tr>\r\n            <tr><td><strong>Magnetization<\/strong><\/td><td>Direction, pole layout and required magnetic verification.<\/td><td>Matches the finished magnet to the intended magnetic circuit.<\/td><\/tr>\r\n            <tr><td><strong>Final Inspection<\/strong><\/td><td>Surface condition, dimensions, magnetic requirement and packaging protection.<\/td><td>Locks the shipped part to the approved finished-part requirement.<\/td><\/tr>\r\n          <\/tbody>\r\n        <\/table>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-pdp__section\">\r\n    <div class=\"osenc-pdp__container\">\r\n      <h2>Why Buyers Source Ni-Cu-Ni Magnets from OSENC<\/h2>\r\n      <p>We treat coating, magnetic performance and finished dimensions as one manufactured part, so the quotation reflects the real assembly requirement rather than a generic nickel finish.<\/p>\r\n      <div class=\"osenc-pdp__why\">\r\n        <div class=\"osenc-pdp__why-item\"><strong>Finished-Part Inspection<\/strong><span>Critical dimensions are checked after Ni-Cu-Ni plating against the approved drawing.<\/span><\/div>\r\n        <div class=\"osenc-pdp__why-item\"><strong>Coating Thickness Control<\/strong><span>Standard total Ni-Cu-Ni thickness is controlled at 15\u201321 \u03bcm unless the approved project specification defines another build.<\/span><\/div>\r\n        <div class=\"osenc-pdp__why-item\"><strong>Hole &amp; Edge Coverage Review<\/strong><span>Hole walls, countersinks, recessed surfaces and protected edges are defined before production when coating coverage is critical.<\/span><\/div>\r\n        <div class=\"osenc-pdp__why-item\"><strong>Magnetic Verification<\/strong><span>Magnetic performance and pole direction are checked after final magnetization against the approved requirement.<\/span><\/div>\r\n        <div class=\"osenc-pdp__why-item\"><strong>Sample-to-Production Lock<\/strong><span>MOQ 1 sampling can establish the dimensional, coating and magnetic reference before repeat production.<\/span><\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-pdp__section osenc-pdp__section--soft\">\r\n    <div class=\"osenc-pdp__container\">\r\n      <h2>Custom Nickel Plated Magnet Shapes & Size Capability<\/h2>\r\n      <div class=\"osenc-pdp__split\">\r\n        <div>\r\n          <p>OSENC manufactures nickel coated disc, cylinder, block, ring and countersunk magnets across micro, standard and large custom ranges. The final drawing controls plating access, edge condition, hole geometry, tolerance and magnetization.<\/p>\r\n          <div class=\"osenc-pdp__table-wrap\">\r\n            <table class=\"osenc-pdp__table--2col\">\r\n              <thead><tr><th>Shape<\/th><th>Capability<\/th><\/tr><\/thead>\r\n              <tbody>\r\n                <tr><td><strong>Disc \/ Cylinder<\/strong><\/td><td>Micro, standard and larger custom diameters and thicknesses are reviewed to drawing; publishable range limits are tied to verified production records.<\/td><\/tr>\r\n                <tr><td><strong>Block<\/strong><\/td><td>Custom length, width and thickness combinations are manufactured to drawing, with large or thin-section parts reviewed for machining, plating and handling risk.<\/td><\/tr>\r\n                <tr><td><strong>Ring<\/strong><\/td><td>OD, ID and thickness are drawing-controlled; thin walls, large diameters and tight concentricity requirements are reviewed before quotation.<\/td><\/tr>\r\n                <tr><td><strong>Countersunk<\/strong><\/td><td>Disc \/ block body envelope with hole diameter, major diameter, angle, position and remaining edge material defined separately.<\/td><\/tr>\r\n              <\/tbody>\r\n            <\/table>\r\n          <\/div>\r\n        <\/div>\r\n        <div class=\"osenc-pdp__media\">\r\n          <img loading=\"lazy\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2022\/11\/disc-magnet.webp\" alt=\"Nickel plated neodymium disc magnets from OSENC\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\">\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div class=\"osenc-pdp__grid-2\" style=\"margin-top:28px\">\r\n        <div class=\"osenc-pdp__media\"><img loading=\"lazy\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2022\/12\/Block-Neodymium-Magnets-.webp\" alt=\"Nickel plated neodymium block magnets from OSENC\" width=\"600\" height=\"600\" loading=\"lazy\" decoding=\"async\"><\/div>\r\n        <div class=\"osenc-pdp__media\"><img loading=\"lazy\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2026\/01\/neodymium-ring-magnets5.webp\" alt=\"Nickel plated neodymium ring magnets from OSENC\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-pdp__section\">\r\n    <div class=\"osenc-pdp__container\">\r\n      <h2>Micro & Precision Nickel Coated Magnets<\/h2>\r\n      <p>Micro and tight-tolerance Ni-Cu-Ni parts are reviewed as project-specific precision work. The drawing must define finished dimensions after plating, critical datums and the inspection method so machining tolerance and coating build are evaluated together.<\/p>\r\n      <div class=\"osenc-pdp__callout\"><strong>Precision rule:<\/strong> \u00b10.10 mm remains the standard finished-part tolerance and \u00b10.05 mm is the precision target for suitable geometries. Tighter tolerances are quoted only when the specific geometry, grinding route, plating build and inspection capability support the approved drawing.<\/div>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-pdp__section osenc-pdp__section--soft\">\r\n    <div class=\"osenc-pdp__container\">\r\n      <h2>NdFeB Grades & Magnetization for Nickel Coated Magnets<\/h2>\r\n      <div class=\"osenc-pdp__grid-2\">\r\n        <div class=\"osenc-pdp__card\">\r\n          <h3>NdFeB Grade Range<\/h3>\r\n          <p>OSENC Ni-Cu-Ni projects commonly use N35\u2013N52 plus H, SH, UH and EH grade families. Grades outside the published range are handled against the project material specification and required magnetic performance. We select the grade from required magnetic output, coercivity, geometry and operating temperature.<\/p>\r\n        <\/div>\r\n        <div class=\"osenc-pdp__card\">\r\n          <h3>Magnetization Options<\/h3>\r\n          <p>OSENC supports axial, diametrical, radial, multipole and custom magnetization. Disc \/ ring \/ cylinder parts can use axial or diametrical directions, while blocks can be magnetized through thickness, length or width.<\/p>\r\n        <\/div>\r\n      <\/div>\r\n      <div class=\"osenc-pdp__callout\"><strong>Process sequence:<\/strong> Ni-Cu-Ni plating is completed before final magnetization. Final inspection then verifies dimensions, surface condition, magnetic performance and pole direction.<\/div>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-pdp__section\">\r\n    <div class=\"osenc-pdp__container\">\r\n      <h2>Applications for Nickel Coated Neodymium Magnets<\/h2>\r\n      <div class=\"osenc-pdp__grid-2\">\r\n        <div class=\"osenc-pdp__card\">\r\n          <h3>We Specify Ni-Cu-Ni For<\/h3>\r\n          <ul class=\"osenc-pdp__list\">\r\n            <li>General industrial and OEM assemblies<\/li>\r\n            <li>Indoor and controlled-humidity environments<\/li>\r\n            <li>Electronics, sensors, fixtures and normal-handling components<\/li>\r\n            <li>Visible parts requiring a smooth silver metallic finish<\/li>\r\n          <\/ul>\r\n        <\/div>\r\n        <div class=\"osenc-pdp__card\">\r\n          <h3>We Switch to Another Coating For<\/h3>\r\n          <ul class=\"osenc-pdp__list\">\r\n            <li>Long-term immersion or permanently wet assemblies<\/li>\r\n            <li>Seawater, marine exposure or continuous salt spray<\/li>\r\n            <li>Strong corrosive chemicals or aggressive cleaning media<\/li>\r\n            <li>Low-friction, non-stick or full-encapsulation requirements<\/li>\r\n          <\/ul>\r\n        <\/div>\r\n      <\/div>\r\n      <div class=\"osenc-pdp__callout\"><strong>Temperature selection:<\/strong> OSENC selects the finished magnet from the NdFeB grade, geometry, operating point and magnetic circuit. Nickel plating is not used as the finished-magnet temperature rating.<\/div>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-pdp__section osenc-pdp__section--soft\">\r\n    <div class=\"osenc-pdp__container\">\r\n      <h2>Is Ni-Cu-Ni the Right Coating for Your Magnet?<\/h2>\r\n      <p>Use this as the first coating-selection screen. The final protection system still follows the actual exposure, geometry, assembly method and inspection requirement.<\/p>\r\n      <div class=\"osenc-pdp__table-wrap\">\r\n        <table class=\"osenc-pdp__table--3col\">\r\n          <thead><tr><th>Application Requirement<\/th><th>Ni-Cu-Ni Fit<\/th><th>OSENC Position<\/th><\/tr><\/thead>\r\n          <tbody>\r\n            <tr><td><strong>Indoor OEM assembly<\/strong><\/td><td>Strong fit<\/td><td>Standard use case for a smooth metallic protective finish.<\/td><\/tr>\r\n            <tr><td><strong>Controlled humidity<\/strong><\/td><td>Strong fit<\/td><td>Suitable when exposure stays within the defined normal industrial environment.<\/td><\/tr>\r\n            <tr><td><strong>Compact coating build<\/strong><\/td><td>Strong fit<\/td><td>Finished dimensions are controlled together with the Ni-Cu-Ni thickness.<\/td><\/tr>\r\n            <tr><td><strong>Permanent immersion<\/strong><\/td><td>Switch coating system<\/td><td>Standard nickel plating is not treated as a universal permanent-immersion solution.<\/td><\/tr>\r\n            <tr><td><strong>Seawater \/ continuous salt exposure<\/strong><\/td><td>Switch coating system<\/td><td>Use a stronger corrosion-protection system selected for the actual exposure.<\/td><\/tr>\r\n            <tr><td><strong>Aggressive chemicals<\/strong><\/td><td>Switch coating system<\/td><td>Protection must be selected around the specific chemical environment.<\/td><\/tr>\r\n          <\/tbody>\r\n        <\/table>\r\n      <\/div>\r\n      <div class=\"osenc-pdp__callout\"><strong>Finished-size rule:<\/strong> coating thickness becomes part of the finished magnet size and physical working gap. OSENC therefore defines critical dimensions after plating rather than treating nickel as a separate cosmetic process.<\/div>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-pdp__section\">\r\n    <div class=\"osenc-pdp__container\">\r\n      <div class=\"osenc-pdp__split\">\r\n        <div>\r\n          <h2>Nickel Plated Magnets with Through Holes, Countersinks & Blind Holes<\/h2>\r\n          <p>OSENC machines through holes and countersinks before Ni-Cu-Ni plating so the hole wall, countersunk face and external surfaces enter the plating process together. Finished magnets are not drilled afterward because post-machining breaks the coating and exposes NdFeB.<\/p>\r\n          <p>For deep or blind holes, OSENC defines the required plated depth and acceptance criteria from the actual hole diameter, depth and geometry. The drawing must identify the surfaces that require verified coating coverage.<\/p>\r\n          <div class=\"osenc-pdp__callout\"><strong>Countersunk DFM rule:<\/strong> keep sufficient magnet material outside the major hole edge to control fracture and plating damage. The required margin is set from the actual magnet size, hole geometry, material grade and assembly load, then locked on the approved drawing.<\/div>\r\n        <\/div>\r\n        <div class=\"osenc-pdp__media\">\r\n          <img loading=\"lazy\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2022\/11\/countersunk-magnet-300x300.jpg\" alt=\"Nickel plated countersunk neodymium magnets from OSENC\" width=\"300\" height=\"300\" loading=\"lazy\" decoding=\"async\">\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-pdp__section\">\r\n    <div class=\"osenc-pdp__container\">\r\n      <h2>How OSENC Prevents Ni-Cu-Ni Coating Failures<\/h2>\r\n      <div class=\"osenc-pdp__grid-2\">\r\n        <div class=\"osenc-pdp__card\">\r\n          <h3>Edge Damage<\/h3>\r\n          <p>We review fragile corners, countersunk margins and thin sections before plating so protected edges are not designed around avoidable crack or handling risks.<\/p>\r\n        <\/div>\r\n        <div class=\"osenc-pdp__card\">\r\n          <h3>Post-Machining Exposure<\/h3>\r\n          <p>We machine holes before plating and do not drill finished Ni-Cu-Ni magnets afterward, preventing exposed NdFeB at the new cut surface.<\/p>\r\n        <\/div>\r\n        <div class=\"osenc-pdp__card\">\r\n          <h3>Deep-Hole Coverage<\/h3>\r\n          <p>We define plated depth and inspection requirements for deep or blind holes instead of treating a recessed surface like an open face.<\/p>\r\n        <\/div>\r\n        <div class=\"osenc-pdp__card\">\r\n          <h3>Handling & Packaging<\/h3>\r\n          <p>Finished surfaces and packaging protection are checked before shipment to reduce coating damage during transport and assembly.<\/p>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-pdp__section osenc-pdp__section--soft\">\r\n    <div class=\"osenc-pdp__container\">\r\n      <h2>From Drawing to Finished Nickel Plated Magnet<\/h2>\r\n      <p>The project is controlled as a finished-part process. Each step carries forward the drawing, coating and magnetic requirements that matter to the final assembly.<\/p>\r\n      <div class=\"osenc-pdp__grid-3\">\r\n        <div class=\"osenc-pdp__card\"><h3>1. Drawing Review<\/h3><p>Finished dimensions, tolerances, holes, countersinks, critical fits, surface requirements and magnetization are defined.<\/p><\/div>\r\n        <div class=\"osenc-pdp__card\"><h3>2. Material & Magnetic Definition<\/h3><p>The NdFeB grade or magnetic target is matched to the required geometry, operating condition and magnetic circuit.<\/p><\/div>\r\n        <div class=\"osenc-pdp__card\"><h3>3. Machining<\/h3><p>The magnet geometry is produced before plating, including through holes and countersinks that must enter the coating process.<\/p><\/div>\r\n        <div class=\"osenc-pdp__card\"><h3>4. Ni-Cu-Ni Plating<\/h3><p>The specified NdFeB + Ni + Cu + Ni protection system is applied with the required total coating build.<\/p><\/div>\r\n        <div class=\"osenc-pdp__card\"><h3>5. Final Magnetization<\/h3><p>Magnetization is completed after plating according to the approved direction or pole layout.<\/p><\/div>\r\n        <div class=\"osenc-pdp__card\"><h3>6. Finished-Part Inspection<\/h3><p>Critical dimensions, surface condition, magnetic performance, pole direction and packaging protection are checked before shipment.<\/p><\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-pdp__section\">\r\n    <div class=\"osenc-pdp__container\">\r\n      <h2>What OSENC Inspects Before Shipment<\/h2>\r\n      <p>Our inspection plan focuses on the finished magnet that reaches your assembly, not only the bare NdFeB core.<\/p>\r\n      <figure class=\"osenc-pdp__media\" style=\"max-width:760px;margin:28px auto 0\">\r\n        <img loading=\"lazy\" src=\"https:\/\/osenc.com\/wp-content\/uploads\/2026\/05\/Dimension-Inspection.webp\" alt=\"OSENC dimensional inspection of custom neodymium magnet parts\" width=\"800\" height=\"600\" loading=\"lazy\" decoding=\"async\">\r\n      <\/figure>\r\n      <div class=\"osenc-pdp__check-grid\">\r\n        <div class=\"osenc-pdp__check\"><strong>Finished Dimensions<\/strong><span>Critical dimensions are checked after plating against the approved drawing revision.<\/span><\/div>\r\n        <div class=\"osenc-pdp__check\"><strong>Surface & Coating Coverage<\/strong><span>We inspect finish, damage, exposed substrate and geometry-specific coating coverage.<\/span><\/div>\r\n        <div class=\"osenc-pdp__check\"><strong>Magnetic Performance & Pole Direction<\/strong><span>Magnetic performance and magnetization direction are verified after final magnetization.<\/span><\/div>\r\n        <div class=\"osenc-pdp__check\"><strong>Packaging Protection<\/strong><span>Finished surfaces are protected for transport and downstream handling.<\/span><\/div>\r\n      <\/div>\r\n      <div class=\"osenc-pdp__callout\"><strong>Corrosion-critical projects:<\/strong> OSENC defines the test standard, NaCl concentration, temperature, exposure duration, specimen condition and acceptance criteria before sampling. Sampling level and acceptance criteria are locked to the approved order and inspection plan.<\/div>\r\n      <div class=\"osenc-pdp__buttons\" style=\"margin-top:22px\">\r\n        <a class=\"osenc-pdp__btn osenc-pdp__btn--primary\" href=\"https:\/\/osenc.com\/contact-us\/\">Send Drawing for Engineering Review<\/a>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-pdp__section\">\r\n    <div class=\"osenc-pdp__container\">\r\n      <h2>Nickel vs Zinc vs Epoxy vs PTFE<\/h2>\r\n      <p>OSENC selects the coating from the actual environment, surface behavior and dimensional requirement.<\/p>\r\n      <div class=\"osenc-pdp__table-wrap\">\r\n        <table class=\"osenc-pdp__table--3col\">\r\n          <thead><tr><th>Coating<\/th><th>OSENC Uses It When<\/th><th>Main Purchasing Check<\/th><\/tr><\/thead>\r\n          <tbody>\r\n            <tr><td><strong>Nickel \/ Ni-Cu-Ni<\/strong><\/td><td>General-purpose metallic finish, controlled indoor use and normal industrial handling.<\/td><td>Stack, total thickness, geometry, finished tolerance and exposure.<\/td><\/tr>\r\n            <tr><td><strong><a href=\"https:\/\/osenc.com\/zinc-coating-for-magnets\/\">Zinc<\/a><\/strong><\/td><td>Economical mild-environment protection is the priority.<\/td><td>Passivation, appearance and corrosion requirement.<\/td><\/tr>\r\n            <tr><td><strong><a href=\"https:\/\/osenc.com\/epoxy-coating-for-magnets\/\">Epoxy<\/a><\/strong><\/td><td>A polymer barrier is preferred for humid or more corrosion-sensitive duty.<\/td><td>Edge damage, coating system, finished dimensions and test condition.<\/td><\/tr>\r\n            <tr><td><strong><a href=\"https:\/\/osenc.com\/teflon-coated-magnets\/\">PTFE<\/a><\/strong><\/td><td>Low friction, non-stick behavior or chemical-surface performance drives the design.<\/td><td>PTFE construction, dimensional build and chemical exposure.<\/td><\/tr>\r\n          <\/tbody>\r\n        <\/table>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-pdp__section osenc-pdp__section--soft\">\r\n    <div class=\"osenc-pdp__container\">\r\n      <h2>Send These Inputs for a Nickel Magnet Quote<\/h2>\r\n      <div class=\"osenc-pdp__rfq\">\r\n        <div class=\"osenc-pdp__rfq-item\"><strong>Drawing \/ Finished Size<\/strong><span>Dimensions, tolerances, holes, countersinks, chamfers and critical fits after plating.<\/span><\/div>\r\n        <div class=\"osenc-pdp__rfq-item\"><strong>Magnet Grade<\/strong><span>N35\u2013N52 or H \/ SH \/ UH \/ EH, or send the magnetic target and required operating temperature.<\/span><\/div>\r\n        <div class=\"osenc-pdp__rfq-item\"><strong>Magnetization<\/strong><span>Axial, diametrical, radial, thickness, length, width, multipole or custom layout.<\/span><\/div>\r\n        <div class=\"osenc-pdp__rfq-item\"><strong>Ni-Cu-Ni Requirement<\/strong><span>Total thickness, standard silver finish and any masked \/ protected surfaces.<\/span><\/div>\r\n        <div class=\"osenc-pdp__rfq-item\"><strong>Environment<\/strong><span>Humidity, water, salt, cleaning media, chemicals and continuous \/ peak temperature.<\/span><\/div>\r\n        <div class=\"osenc-pdp__rfq-item\"><strong>Inspection \/ Quantity<\/strong><span>Dimensional report, coating test, sample quantity and production quantity.<\/span><\/div>\r\n      <\/div>\r\n      <div class=\"osenc-pdp__card\" style=\"margin-top:24px\">\r\n        <h3>What You Get Back from OSENC<\/h3>\r\n        <p>Before sampling, we return the proposed NdFeB grade or magnetic basis, Ni-Cu-Ni coating requirement, finished dimensional tolerance, magnetization definition and inspection requirement used for the project. MOQ 1 is available for custom samples.<\/p>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-pdp__section\">\r\n    <div class=\"osenc-pdp__container\">\r\n      <h2>Nickel Coated & Nickel Plated Magnet Buyer FAQs<\/h2>\r\n      <div class=\"osenc-pdp__faq\">\r\n    <details class=\"osenc-pdp__faq-item\">\r\n      <summary>What is the standard Ni-Cu-Ni thickness?<\/summary>\r\n      <div class=\"osenc-pdp__faq-answer\"><p>OSENC uses 15\u201321 \u03bcm as the standard total Ni-Cu-Ni thickness. Other Ni-Cu-Ni builds are manufactured only when the project specification defines the required coating thickness and inspection method.<\/p><\/div>\r\n    <\/details>\r\n\r\n    <details class=\"osenc-pdp__faq-item\">\r\n      <summary>What finished tolerances can OSENC hold after nickel plating?<\/summary>\r\n      <div class=\"osenc-pdp__faq-answer\"><p>OSENC uses \u00b10.10 mm as the standard finished-part tolerance and \u00b10.05 mm as the precision target for suitable geometries. Tighter tolerances are quoted only when the specific geometry, grinding route, plating build and inspection capability support the approved drawing.<\/p><\/div>\r\n    <\/details>\r\n\r\n    <details class=\"osenc-pdp__faq-item\">\r\n      <summary>Can through holes and countersunk holes be nickel plated?<\/summary>\r\n      <div class=\"osenc-pdp__faq-answer\"><p>Yes. OSENC machines through holes and countersinks before Ni-Cu-Ni plating so the hole wall, countersunk face and external surfaces enter the plating process together. Finished magnets are not drilled afterward.<\/p><\/div>\r\n    <\/details>\r\n\r\n    <details class=\"osenc-pdp__faq-item\">\r\n      <summary>What size nickel coated magnets can OSENC manufacture?<\/summary>\r\n      <div class=\"osenc-pdp__faq-answer\"><p>OSENC manufactures custom disc, cylinder, block, ring and countersunk geometries to drawing. Micro, thin-section, large-diameter and other extreme geometries are reviewed against machining, plating, handling and inspection requirements before quotation.<\/p><\/div>\r\n    <\/details>\r\n\r\n    <details class=\"osenc-pdp__faq-item\">\r\n      <summary>When should OSENC switch from nickel to another coating?<\/summary>\r\n      <div class=\"osenc-pdp__faq-answer\"><p>OSENC uses Ni-Cu-Ni for general industrial, indoor and controlled-humidity applications. For long-term immersion, seawater, continuous salt exposure, permanently wet assemblies or aggressive chemicals, we move the project to epoxy, PTFE, Parylene, encapsulation or another dedicated corrosion-protection system.<\/p><\/div>\r\n    <\/details>\r\n\r\n    <details class=\"osenc-pdp__faq-item\">\r\n      <summary>What is the custom sample MOQ?<\/summary>\r\n      <div class=\"osenc-pdp__faq-answer\"><p>MOQ 1 is available for custom sampling. Send the drawing, grade or magnetic target, magnetization, Ni-Cu-Ni requirement, operating environment and inspection needs.<\/p><\/div>\r\n    <\/details>\r\n\r\n    <details class=\"osenc-pdp__faq-item\">\r\n      <summary>Are nickel coated magnets and nickel plated magnets the same?<\/summary>\r\n      <div class=\"osenc-pdp__faq-answer\"><p>In NdFeB purchasing specifications, \u201cnickel coated\u201d and \u201cnickel plated\u201d are commonly used for an electroplated metallic protection system. For OSENC Ni-Cu-Ni magnets, the controlled requirement is the NdFeB + Ni + Cu + Ni stack, total coating thickness, finished dimensions and required surface condition.<\/p><\/div>\r\n    <\/details>\r\n\r\n    <details class=\"osenc-pdp__faq-item\">\r\n      <summary>Does nickel plating change the finished magnet size?<\/summary>\r\n      <div class=\"osenc-pdp__faq-answer\"><p>Yes. The Ni-Cu-Ni build becomes part of the finished physical dimensions and working gap. OSENC therefore defines critical dimensions after plating and evaluates coating build together with the required finished tolerance.<\/p><\/div>\r\n    <\/details>\r\n\r\n    <details class=\"osenc-pdp__faq-item\">\r\n      <summary>Are nickel coated neodymium magnets waterproof?<\/summary>\r\n      <div class=\"osenc-pdp__faq-answer\"><p>No. OSENC uses Ni-Cu-Ni as a practical protective finish for indoor, controlled-humidity and normal industrial applications, but we do not treat standard nickel plating as a universal waterproof or permanent-immersion coating. Wet, marine, salt and chemical environments require application-specific coating selection and validation.<\/p><\/div>\r\n    <\/details>\r\n\r\n    <details class=\"osenc-pdp__faq-item\">\r\n      <summary>Does nickel plating affect magnet strength?<\/summary>\r\n      <div class=\"osenc-pdp__faq-answer\"><p>Nickel plating does not increase the intrinsic magnetic strength of the NdFeB core. The finished Ni-Cu-Ni build becomes part of the physical working gap, so very small-gap assemblies should include coating thickness in the magnetic design and validation method.<\/p><\/div>\r\n    <\/details><\/div>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"osenc-pdp__section\" style=\"padding-top:0\">\r\n    <div class=\"osenc-pdp__container\">\r\n      <div class=\"osenc-pdp__cta\">\r\n        <h2>Send Your Nickel Magnet Drawing to OSENC<\/h2>\r\n        <p>Send the finished dimensions, magnetic target, magnetization, Ni-Cu-Ni requirement, operating environment, quantity and inspection needs. OSENC will return the coating, grade, tolerance and inspection proposal needed to move the project into sampling.<\/p>\r\n        <div class=\"osenc-pdp__buttons\">\r\n          <a class=\"osenc-pdp__btn osenc-pdp__btn--primary\" href=\"https:\/\/osenc.com\/contact-us\/\">Send Your Drawing & Magnetic Requirement<\/a>\r\n          <a class=\"osenc-pdp__btn osenc-pdp__btn--secondary\" href=\"https:\/\/osenc.com\/neodymium-magnets\/\" style=\"background:transparent;color:#fff;border-color:#7d9ab5\">View Neodymium Magnet Capability<\/a>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n<\/section>\r\n\r\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Product\",\"@id\":\"https:\/\/osenc.com\/nickel-coating-for-magnets\/#product\",\"name\":\"Custom Nickel Coated Neodymium Magnets\",\"alternateName\":[\"Nickel Plated Neodymium Magnets\",\"Nickel Coated NdFeB Magnets\",\"Ni-Cu-Ni Coated Magnets\",\"Ni-Cu-Ni NdFeB Magnets\"],\"url\":\"https:\/\/osenc.com\/nickel-coating-for-magnets\/\",\"image\":[\"https:\/\/osenc.com\/wp-content\/uploads\/2025\/08\/Nickel-Coating-for-Magnets.webp\",\"https:\/\/osenc.com\/wp-content\/uploads\/2022\/11\/disc-magnet.webp\",\"https:\/\/osenc.com\/wp-content\/uploads\/2022\/12\/Block-Neodymium-Magnets-.webp\",\"https:\/\/osenc.com\/wp-content\/uploads\/2026\/01\/neodymium-ring-magnets5.webp\",\"https:\/\/osenc.com\/wp-content\/uploads\/2022\/11\/countersunk-magnet-300x300.jpg\",\"https:\/\/osenc.com\/wp-content\/uploads\/2026\/05\/Dimension-Inspection.webp\"],\"description\":\"Custom nickel coated and nickel plated neodymium magnets from OSENC with Ni-Cu-Ni plating, 15\u201321 \u03bcm standard total coating thickness, finished-dimension control, custom magnetization and MOQ 1 sampling.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"OSENC\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"OSENC\",\"url\":\"https:\/\/osenc.com\/\"},\"category\":\"Nickel Coated Neodymium Magnets\",\"additionalProperty\":[{\"@type\":\"PropertyValue\",\"name\":\"Plating stack\",\"value\":\"NdFeB + Ni + Cu + Ni\"},{\"@type\":\"PropertyValue\",\"name\":\"Standard total Ni-Cu-Ni thickness\",\"value\":\"15\u201321 \u03bcm\"},{\"@type\":\"PropertyValue\",\"name\":\"Finished tolerance\",\"value\":\"\u00b10.10 mm standard; \u00b10.05 mm precision for approved geometries\"},{\"@type\":\"PropertyValue\",\"name\":\"Custom sample MOQ\",\"value\":\"1\"}]}<\/script>\r\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"@id\":\"https:\/\/osenc.com\/nickel-coating-for-magnets\/#faq\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the standard Ni-Cu-Ni thickness?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"OSENC uses 15\u201321 \u03bcm as the standard total Ni-Cu-Ni thickness. Other Ni-Cu-Ni builds are manufactured only when the project specification defines the required coating thickness and inspection method.\"}},{\"@type\":\"Question\",\"name\":\"What finished tolerances can OSENC hold after nickel plating?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"OSENC uses \u00b10.10 mm as the standard finished-part tolerance and \u00b10.05 mm as the precision target for suitable geometries. Tighter tolerances are quoted only when the specific geometry, grinding route, plating build and inspection capability support the approved drawing.\"}},{\"@type\":\"Question\",\"name\":\"Can through holes and countersunk holes be nickel plated?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. OSENC machines through holes and countersinks before Ni-Cu-Ni plating so the hole wall, countersunk face and external surfaces enter the plating process together. Finished magnets are not drilled afterward.\"}},{\"@type\":\"Question\",\"name\":\"What size nickel coated magnets can OSENC manufacture?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"OSENC manufactures custom disc, cylinder, block, ring and countersunk geometries to drawing. Micro, thin-section, large-diameter and other extreme geometries are reviewed against machining, plating, handling and inspection requirements before quotation.\"}},{\"@type\":\"Question\",\"name\":\"When should OSENC switch from nickel to another coating?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"OSENC uses Ni-Cu-Ni for general industrial, indoor and controlled-humidity applications. For long-term immersion, seawater, continuous salt exposure, permanently wet assemblies or aggressive chemicals, we move the project to epoxy, PTFE, Parylene, encapsulation or another dedicated corrosion-protection system.\"}},{\"@type\":\"Question\",\"name\":\"What is the custom sample MOQ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"MOQ 1 is available for custom sampling. Send the drawing, grade or magnetic target, magnetization, Ni-Cu-Ni requirement, operating environment and inspection needs.\"}},{\"@type\":\"Question\",\"name\":\"Are nickel coated magnets and nickel plated magnets the same?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"In NdFeB purchasing specifications, nickel coated and nickel plated are commonly used for an electroplated metallic protection system. For OSENC Ni-Cu-Ni magnets, the controlled requirement is the NdFeB + Ni + Cu + Ni stack, total coating thickness, finished dimensions and required surface condition.\"}},{\"@type\":\"Question\",\"name\":\"Does nickel plating change the finished magnet size?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. The Ni-Cu-Ni build becomes part of the finished physical dimensions and working gap. OSENC therefore defines critical dimensions after plating and evaluates coating build together with the required finished tolerance.\"}},{\"@type\":\"Question\",\"name\":\"Are nickel coated neodymium magnets waterproof?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. OSENC uses Ni-Cu-Ni as a practical protective finish for indoor, controlled-humidity and normal industrial applications, but does not treat standard nickel plating as a universal waterproof or permanent-immersion coating. Wet, marine, salt and chemical environments require application-specific coating selection and validation.\"}},{\"@type\":\"Question\",\"name\":\"Does nickel plating affect magnet strength?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Nickel plating does not increase the intrinsic magnetic strength of the NdFeB core. The finished Ni-Cu-Ni build becomes part of the physical working gap, so very small-gap assemblies should include coating thickness in the magnetic design and validation method.\"}}]}<\/script>\r\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/osenc.com\/nickel-coating-for-magnets\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/osenc.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Neodymium Magnets\",\"item\":\"https:\/\/osenc.com\/neodymium-magnets\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Magnet Coatings\",\"item\":\"https:\/\/osenc.com\/neodymium-magnet-coating\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Nickel Coated Neodymium Magnets\",\"item\":\"https:\/\/osenc.com\/nickel-coating-for-magnets\/\"}]}<\/script>\t\t\t\t<\/div>\n\t\t\n<\/div>\n\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Custom Ni-Cu-Ni NdFeB Magnet Manufacturer Custom Nickel Coated Neodymium Magnets OSENC manufactures custom nickel coated and nickel plated neodymium magnets with an NdFeB + Ni + Cu + Ni structure, controlled plating thickness, finished dimensions, magnet grade, magnetization and geometry to your drawing. Our standard total Ni-Cu-Ni thickness is 15\u201321 \u03bcm, with \u00b10.10 mm as [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5262,"parent":0,"menu_order":21,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-597","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/osenc.com\/poland\/wp-json\/wp\/v2\/pages\/597","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/osenc.com\/poland\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/osenc.com\/poland\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/osenc.com\/poland\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/osenc.com\/poland\/wp-json\/wp\/v2\/comments?post=597"}],"version-history":[{"count":12,"href":"https:\/\/osenc.com\/poland\/wp-json\/wp\/v2\/pages\/597\/revisions"}],"predecessor-version":[{"id":8759,"href":"https:\/\/osenc.com\/poland\/wp-json\/wp\/v2\/pages\/597\/revisions\/8759"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/osenc.com\/poland\/wp-json\/wp\/v2\/media\/5262"}],"wp:attachment":[{"href":"https:\/\/osenc.com\/poland\/wp-json\/wp\/v2\/media?parent=597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}