{"id":597,"date":"2022-11-07T00:40:31","date_gmt":"2022-11-07T00:40:31","guid":{"rendered":"https:\/\/neosumk.com\/?page_id=597"},"modified":"2026-08-14T18:46:54","modified_gmt":"2026-08-14T10:46:54","slug":"nickel-coating-for-magnets","status":"publish","type":"page","link":"https:\/\/ct.semitanker.com\/fr\/nickel-coating-for-magnets\/","title":{"rendered":"Rev\u00eatement nickel pour aimants"},"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\" 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table:has(th:nth-child(3)) td:nth-child(2){width:28%}\r\n.osenc-pdp .osenc-pdp__table-wrap table:has(th:nth-child(3)) th:nth-child(3),\r\n.osenc-pdp .osenc-pdp__table-wrap table:has(th:nth-child(3)) td:nth-child(3){width:50%}\r\n.osenc-pdp .osenc-pdp__table-wrap table:not(:has(th:nth-child(3))) th:first-child,\r\n.osenc-pdp .osenc-pdp__table-wrap table:not(:has(th:nth-child(3))) td:first-child{width:30%}\r\n.osenc-pdp .osenc-pdp__table-wrap table:not(:has(th:nth-child(3))) th:last-child,\r\n.osenc-pdp .osenc-pdp__table-wrap table:not(:has(th:nth-child(3))) td:last-child{width:70%}\r\n.osenc-pdp figcaption,\r\n.osenc-pdp .wp-caption-text,\r\n.osenc-pdp .elementor-image-caption{display:none!important}\r\n\r\n\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 Ni-Cu-Ni coated neodymium magnets with controlled plating thickness, finished tolerances, magnet grade, magnetization and geometry to your drawing. Our standard total Ni-Cu-Ni thickness is 15\u201321 \u03bcm, with precision finished tolerances down to \u00b10.05 mm for approved 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:\/\/ct.semitanker.com\/contact-us\/\">Send Drawing for Nickel Magnet Quote<\/a>\r\n            <a class=\"osenc-pdp__btn osenc-pdp__btn--secondary\" href=\"https:\/\/ct.semitanker.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\u2013N56 + M\u2013AH<\/strong><span>Standard and high-temperature NdFeB grades<\/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:\/\/ct.semitanker.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>Ni-Cu-Ni Plating Structure & Specification<\/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>\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 \u03bcm minimum \/ 15\u201321 \u03bcm standard \/ 30 \u03bcm upper limit<\/td><td>Finished dimensions are controlled after plating.<\/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 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>Controlled Thickness<\/strong><span>15\u201321 \u03bcm standard total Ni-Cu-Ni thickness.<\/span><\/div>\r\n        <div class=\"osenc-pdp__why-item\"><strong>Finished-Part Tolerance<\/strong><span>\u00b10.10 mm standard and \u00b10.05 mm precision after plating.<\/span><\/div>\r\n        <div class=\"osenc-pdp__why-item\"><strong>Wide NdFeB Range<\/strong><span>N35\u2013N56 plus M, H, SH, UH, EH and AH families.<\/span><\/div>\r\n        <div class=\"osenc-pdp__why-item\"><strong>Holes Before Plating<\/strong><span>Through holes and countersinks are machined before Ni-Cu-Ni plating.<\/span><\/div>\r\n        <div class=\"osenc-pdp__why-item\"><strong>MOQ 1 Sampling<\/strong><span>Validate fit, coating and magnetic performance before volume 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 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>\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 down to D0.2 \u00d7 T0.2 mm; regular matrix about \u00d85 \u00d7 1 to \u00d850 \u00d7 30 mm; larger custom parts reviewed separately.<\/td><\/tr>\r\n                <tr><td><strong>Block<\/strong><\/td><td>L 1\u2013254 mm \/ W 0.5\u2013127 mm \/ H 0.3\u2013120 mm.<\/td><\/tr>\r\n                <tr><td><strong>Ring<\/strong><\/td><td>OD 1.5\u2013300 mm \/ ID 0.4\u2013250 mm \/ T 0.3\u2013120 mm.<\/td><\/tr>\r\n                <tr><td><strong>Countersunk<\/strong><\/td><td>Disc \/ block body envelope with hole diameter, major diameter, angle and position 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:\/\/ct.semitanker.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:\/\/ct.semitanker.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:\/\/ct.semitanker.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>Selected micro parts can reach the 0.2 mm class, including disc sizes around D0.2 \u00d7 T0.2 mm and micro block sizes around 0.2 \u00d7 0.2 \u00d7 0.2 mm. Precision tolerance in the \u00b10.005\u20130.020 mm range is reviewed only for selected micro geometries where grinding, plating build and inspection capability support the drawing.<\/p>\r\n      <div class=\"osenc-pdp__callout\"><strong>Precision rule:<\/strong> \u00b10.10 mm remains the standard finished-part tolerance, \u00b10.05 mm is the precision target for suitable geometries, and tighter micro tolerances are quoted as project-specific precision work.<\/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>Grades & Magnetization<\/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 products cover N35\u2013N56 plus M, H, SH, UH, EH and AH high-temperature families. We select the grade from the 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>Where OSENC Specifies Ni-Cu-Ni<\/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      <div class=\"osenc-pdp__split\">\r\n        <div>\r\n          <h2>Through Hole, Countersunk & Blind Hole Rules<\/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 rule:<\/strong> keep at least 1 mm of magnet material outside the major hole edge, and define hole diameter, major diameter, angle and position on the drawing.<\/div>\r\n        <\/div>\r\n        <div class=\"osenc-pdp__media\">\r\n          <img loading=\"lazy\" src=\"https:\/\/ct.semitanker.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>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      <div class=\"osenc-pdp__media\" style=\"max-width:760px;margin:28px auto 0\">\r\n        <img loading=\"lazy\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/05\/Dimension-Inspection.webp\" alt=\"OSENC dimensional inspection of nickel plated neodymium magnets with a caliper\" width=\"800\" height=\"600\" loading=\"lazy\" decoding=\"async\">\r\n      <\/div>\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>\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>\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:\/\/ct.semitanker.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:\/\/ct.semitanker.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:\/\/ct.semitanker.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\u2013N56 or M \/ H \/ SH \/ UH \/ EH \/ AH, or send the magnetic target.<\/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__callout\"><strong>What OSENC returns:<\/strong> we lock the proposed coating thickness, magnet grade, finished tolerance, magnetization and inspection requirements before sampling. MOQ 1 is available for custom samples.<\/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 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 controls total Ni-Cu-Ni thickness at 15 \u03bcm minimum, 15\u201321 \u03bcm standard, with 30 \u03bcm as the upper page limit. Individual Ni \/ Cu \/ Ni layer thickness is defined in the process specification when project evidence requires it.<\/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. Selected micro precision parts can be reviewed in the \u00b10.005\u20130.020 mm range.<\/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 supports disc, cylinder, block, ring and countersunk geometries across micro, standard and large custom ranges. Disc capability reaches D0.2 \u00d7 T0.2 mm micro parts, blocks extend to the larger custom block envelope, and rings extend to OD 300 mm \/ ID 250 mm \/ T 120 mm, subject to geometry and coating review.<\/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><\/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:\/\/ct.semitanker.com\/contact-us\/\">Request a Nickel Magnet Quote<\/a>\r\n          <a class=\"osenc-pdp__btn osenc-pdp__btn--secondary\" href=\"https:\/\/ct.semitanker.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:\/\/ct.semitanker.com\/nickel-coating-for-magnets\/#product\", \"name\": \"Custom Nickel Coated Neodymium Magnets\", \"alternateName\": [\"Nickel Plated Magnets\", \"Ni-Cu-Ni NdFeB Magnets\"], \"url\": \"https:\/\/ct.semitanker.com\/nickel-coating-for-magnets\/\", \"image\": [\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2025\/08\/Nickel-Coating-for-Magnets.webp\", \"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2022\/11\/disc-magnet.webp\", \"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2022\/12\/Block-Neodymium-Magnets-.webp\", \"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/01\/neodymium-ring-magnets5.webp\", \"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2022\/11\/countersunk-magnet-300x300.jpg\", \"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/05\/Dimension-Inspection.webp\"], \"description\": \"Custom nickel coated neodymium magnets from OSENC with 15\u201321 \u03bcm standard Ni-Cu-Ni total thickness, precision finished tolerances, N35\u2013N56 plus high-temperature grades, and custom disc, block, ring and countersunk geometries.\", \"brand\": {\"@type\": \"Brand\", \"name\": \"OSENC\"}, \"manufacturer\": {\"@type\": \"Organization\", \"name\": \"OSENC\", \"url\": \"https:\/\/ct.semitanker.com\/\"}, \"category\": \"Nickel Coated Neodymium Magnets\", \"additionalProperty\": [{\"@type\": \"PropertyValue\", \"name\": \"Plating stack\", \"value\": \"NdFeB + Ni + Cu + Ni\"}, {\"@type\": \"PropertyValue\", \"name\": \"Total Ni-Cu-Ni thickness\", \"value\": \"15 \u03bcm minimum; 15\u201321 \u03bcm standard; 30 \u03bcm upper limit\"}, {\"@type\": \"PropertyValue\", \"name\": \"Finished tolerance\", \"value\": \"\u00b10.10 mm standard; \u00b10.05 mm precision\"}, {\"@type\": \"PropertyValue\", \"name\": \"Grade range\", \"value\": \"N35\u2013N56; M; H; SH; UH; EH; AH\"}, {\"@type\": \"PropertyValue\", \"name\": \"Standard finish\", \"value\": \"Smooth silver \/ semi-bright silver metallic finish\"}, {\"@type\": \"PropertyValue\", \"name\": \"Custom sample MOQ\", \"value\": \"1\"}]}<\/script>\r\n<script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"@id\": \"https:\/\/ct.semitanker.com\/nickel-coating-for-magnets\/#faq\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the standard Ni-Cu-Ni thickness?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"OSENC controls total Ni-Cu-Ni thickness at 15 \u03bcm minimum, 15\u201321 \u03bcm standard, with 30 \u03bcm as the upper page limit. 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Our standard total Ni-Cu-Ni thickness is 15\u201321 \u03bcm, with precision finished tolerances down to \u00b10.05 mm for approved geometries. Quick Answer OSENC specifies Ni-Cu-Ni [&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:\/\/ct.semitanker.com\/fr\/wp-json\/wp\/v2\/pages\/597","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ct.semitanker.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ct.semitanker.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ct.semitanker.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ct.semitanker.com\/fr\/wp-json\/wp\/v2\/comments?post=597"}],"version-history":[{"count":6,"href":"https:\/\/ct.semitanker.com\/fr\/wp-json\/wp\/v2\/pages\/597\/revisions"}],"predecessor-version":[{"id":8578,"href":"https:\/\/ct.semitanker.com\/fr\/wp-json\/wp\/v2\/pages\/597\/revisions\/8578"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ct.semitanker.com\/fr\/wp-json\/wp\/v2\/media\/5262"}],"wp:attachment":[{"href":"https:\/\/ct.semitanker.com\/fr\/wp-json\/wp\/v2\/media?parent=597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}