{"id":614,"date":"2022-11-07T00:47:51","date_gmt":"2022-11-07T00:47:51","guid":{"rendered":"https:\/\/neosumk.com\/?page_id=614"},"modified":"2026-08-14T18:43:29","modified_gmt":"2026-08-14T10:43:29","slug":"chrome-coating-for-magnets","status":"publish","type":"page","link":"https:\/\/ct.semitanker.com\/korea\/chrome-coating-for-magnets\/","title":{"rendered":"\uc790\uc11d\uc6a9 \ud06c\ub86c \ucf54\ud305"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"614\" class=\"elementor elementor-614\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c5bd790 e-con e-atomic-element e-div-block-base e-c5bd790-160f345 \" data-id=\"c5bd790\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"c5bd790\" data-e-type=\"e-div-block\" data-id=\"c5bd790\">\n    \t\t<div class=\"elementor-element elementor-element-2980656 elementor-widget elementor-widget-html\" data-id=\"2980656\" 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16px;margin:0}\r\n.osenc-pdp .final-cta{background:#0c4d80;color:#fff;border-radius:16px;padding:32px}\r\n.osenc-pdp .final-cta h2,.osenc-pdp .final-cta p{color:#fff}\r\n.osenc-pdp .final-cta .btn{background:#fff;color:#0c4d80}\r\n\r\n@media(max-width:900px){\r\n  .osenc-pdp .hero-grid,.osenc-pdp .two-col{grid-template-columns:1fr}\r\n  .osenc-pdp .cap-grid,.osenc-pdp .shape-grid,.osenc-pdp .stack-grid{grid-template-columns:repeat(2,1fr)}\r\n  .osenc-pdp .hero{padding:36px 0}\r\n}\r\n@media(max-width:600px){\r\n  .osenc-pdp .wrap{padding:0 16px}\r\n  .osenc-pdp h1{font-size:30px}\r\n  .osenc-pdp h2{font-size:24px}\r\n  .osenc-pdp .section{padding:42px 0}\r\n  .osenc-pdp .cap-grid,.osenc-pdp .shape-grid,.osenc-pdp .stack-grid,.osenc-pdp .size-grid,.osenc-pdp .boundary-grid,.osenc-pdp .qc-grid,.osenc-pdp .rfq{grid-template-columns:1fr}\r\n  .osenc-pdp .lead{font-size:17px}\r\n  .osenc-pdp .hero-grid{gap:28px}\r\n  .osenc-pdp .btn{width:100%;text-align:center}\r\n}\r\n<\/style>\r\n\r\n<section class=\"osenc-pdp\">\r\n  <section class=\"hero\">\r\n    <div class=\"wrap hero-grid\">\r\n      <div>\r\n        <div class=\"eyebrow\">Ni-Cu-Ni-Cr Plating for Custom NdFeB Magnets<\/div>\r\n        <h1>Custom Chrome Coated Neodymium Magnets<\/h1>\r\n        <p class=\"lead\">OSENC manufactures custom Ni-Cu-Ni-Cr plated neodymium magnets for OEM applications requiring improved rubbing resistance, metallic appearance and controlled finished dimensions.<\/p>\r\n        <p>We produce Disc, Block, Ring, Cylinder, Arc, Countersunk and drawing-based custom magnets. Chrome plating, finished dimensions, tolerance, magnetization, surface acceptance and packaging are controlled against the approved production drawing.<\/p>\r\n        <div class=\"hero-proof\">\r\n          <span>Ni-Cu-Ni-Cr Plating<\/span>\r\n          <span>Finished Dimension Control<\/span>\r\n          <span>Custom Magnetization<\/span>\r\n          <span>Drawing-Based Manufacturing<\/span>\r\n        <\/div>\r\n        <p><a class=\"btn\" href=\"https:\/\/ct.semitanker.com\/contact-us\/\">Send Your Drawing for Quotation<\/a><\/p>\r\n        <p class=\"note\">Send shape, finished dimensions, tolerance, grade or magnetic target, magnetization, Chrome finish, operating environment, quantity and drawing.<\/p>\r\n      <\/div>\r\n      <div><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2022\/12\/Neodymium-Magnets.webp\" width=\"600\" height=\"600\" alt=\"OSENC chrome coated neodymium block magnets with bright metallic surface\" loading=\"eager\" fetchpriority=\"high\"><\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"section\">\r\n    <div class=\"wrap\">\r\n      <div class=\"section-kicker\">Quick Answer<\/div>\r\n      <h2>OSENC Chrome Coated Magnet Supply Capability<\/h2>\r\n      <div class=\"quick-answer\">\r\n        <p><strong>OSENC supplies Chrome plated NdFeB magnets as finished engineered parts.<\/strong> Our standard Chrome route uses an NdFeB + Ni + Cu + Ni + Cr structure, with Chrome as the outer functional surface. We control the final part around the approved drawing, including finished size, pole direction, surface condition and packaging. Where coating build or precision fit is critical, the plating and dimensional requirements are defined in the project specification rather than treated as catalog assumptions.<\/p>\r\n      <\/div>\r\n      <div class=\"cap-grid\">\r\n        <div class=\"cap-card\"><strong>Plating Stack<\/strong>NdFeB + Ni + Cu + Ni + Cr. The Ni-Cu-Ni underlayers support substrate protection and interlayer stability; Chrome is the outer functional surface.<\/div>\r\n        <div class=\"cap-card\"><strong>Total Coating<\/strong>Approx. 15 \u00b5m total coating thickness for the standard Ni-Cu-Ni-Cr route. Individual layer thicknesses are controlled by process specification but are not published as universal values.<\/div>\r\n        <div class=\"cap-card\"><strong>Finished Tolerance<\/strong>\u00b10.10 mm standard and \u00b10.05 mm precision reference, controlled on the finished plated magnet.<\/div>\r\n        <div class=\"cap-card\"><strong>NdFeB Grades<\/strong>N35, N38, N42, N48, N52, plus H and SH families for higher-temperature projects.<\/div>\r\n        <div class=\"cap-card\"><strong>Chrome Finishes<\/strong>Bright \/ Standard Chrome for a metallic appearance, plus Black Chrome for projects requiring a darker metallic surface.<\/div>\r\n        <div class=\"cap-card\"><strong>Magnetization<\/strong>Axial or diametrical for Disc\/Ring\/Cylinder; Through Thickness, Length or Width for Blocks; Multipole for special designs.<\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"section alt\">\r\n    <div class=\"wrap\">\r\n      <div class=\"section-kicker\">Specification Snapshot<\/div>\r\n      <h2>Chrome Plated Neodymium Magnet Capabilities<\/h2>\r\n      <div class=\"table-wrap\"><table><thead><tr><th>Specification<\/th><th>OSENC Capability<\/th><th>Engineering Boundary<\/th><\/tr><\/thead><tbody>\r\n        <tr><td><strong>Magnet Material<\/strong><\/td><td>Sintered NdFeB<\/td><td>Grade is matched to magnetic target, operating temperature, geometry and magnetic circuit.<\/td><\/tr>\r\n        <tr><td><strong>Chrome Plating Structure<\/strong><\/td><td>NdFeB + Ni + Cu + Ni + Cr<\/td><td>Chrome is the outer functional layer; individual Ni\/Cu\/Ni\/Cr layer thicknesses are not published as universal values.<\/td><\/tr>\r\n        <tr><td><strong>Total Coating Thickness<\/strong><\/td><td>Approx. 15 \u00b5m<\/td><td>Finished dimensions include the plating build. Critical fits must be specified on the final coated dimension.<\/td><\/tr>\r\n        <tr><td><strong>Shapes<\/strong><\/td><td>Disc, Block, Ring, Cylinder, Arc, Countersunk, Custom<\/td><td>Through holes, countersinks, chamfers and thin sections are reviewed with edge protection in mind.<\/td><\/tr>\r\n        <tr><td><strong>Overall Size Capability<\/strong><\/td><td>0.2\u2013200 mm published custom capability<\/td><td>Exact manufacturability depends on complete geometry, aspect ratio, holes, coating and magnetization.<\/td><\/tr>\r\n        <tr><td><strong>Finished Tolerance<\/strong><\/td><td>\u00b10.10 mm standard \/ \u00b10.05 mm precision<\/td><td>These are finished magnet dimensions after plating. Tighter features are reviewed from the drawing.<\/td><\/tr>\r\n        <tr><td><strong>Grades<\/strong><\/td><td>N35 \/ N38 \/ N42 \/ N48 \/ N52 \/ H \/ SH<\/td><td>Final grade is selected around magnetic performance and operating temperature, not coating alone.<\/td><\/tr>\r\n        <tr><td><strong>Chrome Finish<\/strong><\/td><td>Bright \/ Standard Chrome \/ Black Chrome<\/td><td>Mirror and satin are not presented as standard Chrome finishes on this product page.<\/td><\/tr>\r\n        <tr><td><strong>Magnetization<\/strong><\/td><td>Axial, Diametrical, Thickness, Length, Width, Multipole<\/td><td>Direction is locked before manufacturing because sintered NdFeB orientation is part of the magnetic design.<\/td><\/tr>\r\n        <tr><td><strong>Surface Acceptance<\/strong><\/td><td>0 blister \/ 0 peeling \/ 0 exposed NdFeB substrate<\/td><td>No deep scratch or edge chip that affects functional surfaces, assembly or appearance. Non-functional handling marks follow approved limit samples.<\/td><\/tr>\r\n        <tr><td><strong>Salt-Spray Framework<\/strong><\/td><td>5% NaCl at 35\u00b0C<\/td><td>No universal 24\/48\/72 h promise is published. Acceptance hours remain tied to the actual OSENC test report and project requirement.<\/td><\/tr>\r\n        <tr><td><strong>Packaging<\/strong><\/td><td>Single-piece separation, PE bag, plastic spacer, foam or compartment tray<\/td><td>Selected to prevent magnet-to-magnet collision and Chrome surface scratching.<\/td><\/tr>\r\n      <\/tbody><\/table><\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"section\">\r\n    <div class=\"wrap\">\r\n      <div class=\"section-kicker\">Custom Geometry<\/div>\r\n      <h2>Chrome Coated Magnet Shapes We Manufacture<\/h2>\r\n      <p class=\"intro\">OSENC manufactures the NdFeB geometry and Chrome surface requirement as one finished component. Shape, edge condition, holes, wall thickness and magnetization are reviewed before plating so the finished part fits the real assembly.<\/p>\r\n      <div class=\"shape-grid\">\r\n        <div class=\"shape-card\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2022\/11\/disc-magnet.webp\" width=\"800\" height=\"800\" alt=\"Real OSENC neodymium disc magnets as a Chrome coating geometry reference\" loading=\"lazy\"><\/div>\r\n        <div class=\"shape-card\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2022\/12\/Block-Neodymium-Magnets-.webp\" width=\"600\" height=\"600\" alt=\"Real OSENC neodymium block magnets as a Chrome coating geometry reference\" loading=\"lazy\"><\/div>\r\n        <div class=\"shape-card\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/01\/neodymium-ring-magnets6.webp\" width=\"800\" height=\"800\" alt=\"Real OSENC neodymium ring magnet as a Chrome coating geometry reference\" loading=\"lazy\"><\/div>\r\n        <div class=\"shape-card\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2025\/09\/Neodymium-Magnet4.webp\" width=\"800\" height=\"600\" alt=\"Real OSENC cylinder and other neodymium magnet geometries\" loading=\"lazy\"><\/div>\r\n        <div class=\"shape-card\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2022\/11\/10002.webp\" width=\"800\" height=\"800\" alt=\"Real OSENC arc segment neodymium magnets as a Chrome coating geometry reference\" loading=\"lazy\"><\/div>\r\n        <div class=\"shape-card\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/01\/countersunk-magnet.webp\" width=\"800\" height=\"800\" alt=\"Real OSENC countersunk neodymium magnets as a Chrome coating geometry reference\" loading=\"lazy\"><\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"section alt\">\r\n    <div class=\"wrap\">\r\n      <div class=\"section-kicker\">Custom Size Reference<\/div>\r\n      <h2>Common Chrome Magnet Size References<\/h2>\r\n      <p class=\"intro\">OSENC manufactures Chrome coated magnets to customer drawings. The sizes below are practical geometry references for RFQ discussion; final dimensions, coating build and tolerances are produced against the approved finished-part drawing.<\/p>\r\n      <div class=\"size-grid\">\r\n        <div class=\"size-box\">\r\n          <h3>Disc References (D \u00d7 T)<\/h3>\r\n          <div class=\"size-tags\"><span>D5 \u00d7 2 mm<\/span><span>D10 \u00d7 3 mm<\/span><span>D15 \u00d7 5 mm<\/span><span>D20 \u00d7 5 mm<\/span><span>D25 \u00d7 5 mm<\/span><span>D30 \u00d7 5 mm<\/span><\/div>\r\n        <\/div>\r\n        <div class=\"size-box\">\r\n          <h3>Block References (L \u00d7 W \u00d7 T)<\/h3>\r\n          <div class=\"size-tags\"><span>10 \u00d7 5 \u00d7 2 mm<\/span><span>15 \u00d7 10 \u00d7 3 mm<\/span><span>20 \u00d7 10 \u00d7 5 mm<\/span><span>30 \u00d7 10 \u00d7 5 mm<\/span><\/div>\r\n        <\/div>\r\n      <\/div>\r\n      <div class=\"boundary\"><strong>Finished dimensions matter:<\/strong> Chrome plating is included in the final dimensional stack. For press fits, narrow air gaps, countersunk interfaces or precision housings, send the finished tolerance requirement rather than only the bare-magnet target size.<\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"section\">\r\n    <div class=\"wrap two-col\">\r\n      <div>\r\n        <div class=\"section-kicker\">Chrome Plating Structure<\/div>\r\n        <h2>Why OSENC Uses a Ni-Cu-Ni-Cr Structure<\/h2>\r\n        <p>OSENC's standard Chrome magnet route uses <strong>NdFeB + Ni + Cu + Ni + Cr<\/strong>. The Ni-Cu-Ni base system supports the NdFeB substrate and creates a stable metallic foundation; Chrome forms the final external surface for appearance and wear-related contact requirements.<\/p>\r\n        <p>The typical total coating thickness is approximately <strong>15 \u00b5m<\/strong>. We intentionally publish the total coating build rather than inventing universal Ni, Cu, Ni and Cr layer-by-layer values. Individual layer control belongs to the plating process specification and inspection record for the actual project.<\/p>\r\n        <ul>\r\n          <li><strong>Bright \/ Standard Chrome:<\/strong> clean metallic appearance for visible and handled magnetic components.<\/li>\r\n          <li><strong>Black Chrome:<\/strong> dark metallic surface for projects where appearance requires a darker finish.<\/li>\r\n          <li><strong>Magnet-specific Chrome specification:<\/strong> OSENC does not use industrial hard-chrome specifications for shafts, cylinders or heavy wear surfaces as the product specification for standard Chrome plated NdFeB magnets.<\/li>\r\n        <\/ul>\r\n      <\/div>\r\n      <div class=\"media\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2022\/12\/Neodymium-Magnets.webp\" width=\"600\" height=\"600\" alt=\"Real OSENC chrome plated neodymium magnets showing bright metallic finish\" loading=\"lazy\"><\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"section alt\">\r\n    <div class=\"wrap two-col\">\r\n      <div class=\"media\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2022\/11\/countersunk-magnet-300x300.jpg\" width=\"300\" height=\"300\" alt=\"Real OSENC countersunk neodymium magnets as a custom geometry example\" loading=\"lazy\"><\/div>\r\n      <div>\r\n        <div class=\"section-kicker\">Grade & Magnetization<\/div>\r\n        <h2>Chrome Magnet Grades, Temperature and Pole Direction<\/h2>\r\n        <p>Chrome plating does not set the maximum operating temperature of the finished magnet. OSENC selects the NdFeB material family from the magnetic target, geometry, magnetic circuit and temperature requirement.<\/p>\r\n        <p><strong>For elevated-temperature projects, OSENC supplies H and SH grade options.<\/strong> Final operating temperature is confirmed from the selected grade, magnet geometry, magnetic circuit and operating point.<\/p>\r\n        <p>Disc, Ring and Cylinder magnets support axial or diametrical magnetization. Blocks support through-thickness, length or width magnetization. Special designs can use multipole magnetization when the magnetic structure requires it.<\/p>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"section\">\r\n    <div class=\"wrap\">\r\n      <div class=\"section-kicker\">Application Fit<\/div>\r\n      <h2>Where Chrome Coated NdFeB Magnets Perform Best<\/h2>\r\n      <p class=\"intro\">Chrome is strongest as a surface choice when a project combines metallic appearance with frequent handling, rubbing, sliding contact or pressure. It gives OSENC another option between a general-purpose Nickel finish and polymer coatings selected primarily for moisture or chemical protection.<\/p>\r\n      <div class=\"stack-grid\">\r\n        <div class=\"stack-card\"><strong>Frequent Handling<\/strong>Visible magnets in consumer products, displays, fixtures and magnetic hardware that are repeatedly picked up or touched.<\/div>\r\n        <div class=\"stack-card\"><strong>Rubbing & Surface Contact<\/strong>Applications where the magnet regularly contacts packaging, mating components or fixtures and needs better rubbing resistance than a conventional decorative finish.<\/div>\r\n        <div class=\"stack-card\"><strong>Metallic Appearance<\/strong>Products where the surface remains visible and a bright or black metallic finish is part of the product design.<\/div>\r\n      <\/div>\r\n      <div class=\"boundary-grid\">\r\n        <div class=\"boundary-item\"><strong>Not our first choice for:<\/strong><br>Long-term seawater immersion, strong acids or alkalis, permanently wet sealed environments, or aggressive chemical exposure. OSENC uses a more suitable coating or encapsulation route for these conditions.<\/div>\r\n        <div class=\"boundary-item\"><strong>Chrome is not impact armor:<\/strong><br>NdFeB remains a hard and brittle sintered material. Repeated magnet-to-magnet collision, dropping or heavy impact still requires mechanical protection in the product and packaging design.<\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"section alt\">\r\n    <div class=\"wrap\">\r\n      <div class=\"section-kicker\">Quality Control<\/div>\r\n      <h2>How OSENC Controls Chrome Plated Magnets<\/h2>\r\n      <p class=\"intro\">OSENC inspects the finished magnet after plating because the coating, finished size, pole direction and surface condition all affect assembly performance. The objective is simple: the part must fit, function and arrive without preventable Chrome damage.<\/p>\r\n      <div class=\"table-wrap qc-summary\"><table><thead><tr><th>Inspection Item<\/th><th>OSENC Control<\/th><\/tr><\/thead><tbody>\r\n        <tr><td><strong>Finished Dimensions<\/strong><\/td><td>Checked after Chrome plating against the approved finished-part drawing.<\/td><\/tr>\r\n        <tr><td><strong>Tolerance<\/strong><\/td><td>Controlled to the drawing-defined finished tolerance; precision features are confirmed before production.<\/td><\/tr>\r\n        <tr><td><strong>Surface<\/strong><\/td><td>No blister, peeling or exposed NdFeB substrate on qualified product.<\/td><\/tr>\r\n        <tr><td><strong>Functional Faces<\/strong><\/td><td>No deep scratch or damaging edge chip that affects assembly or appearance.<\/td><\/tr>\r\n        <tr><td><strong>Magnetization<\/strong><\/td><td>Pole direction checked against the approved drawing.<\/td><\/tr>\r\n        <tr><td><strong>Adhesion<\/strong><\/td><td>Included in the coating quality-control process.<\/td><\/tr>\r\n        <tr><td><strong>Packaging<\/strong><\/td><td>Anti-collision and anti-scratch separation selected by size, force and quantity.<\/td><\/tr>\r\n      <\/tbody><\/table><\/div>\r\n      <div class=\"qc-grid\">\r\n        <div class=\"qc-card\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/05\/Dimension-Inspection.webp\" width=\"800\" height=\"600\" alt=\"OSENC finished chrome magnet dimensional inspection with caliper\" loading=\"lazy\"><\/div>\r\n        <div class=\"qc-card\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/05\/Coating-Inspection.webp\" width=\"800\" height=\"600\" alt=\"OSENC coating and surface inspection for chrome plated magnets\" loading=\"lazy\"><\/div>\r\n        <div class=\"qc-card\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/05\/Magnetization-Direction-Check.webp\" width=\"800\" height=\"600\" alt=\"OSENC magnetization direction inspection for custom neodymium magnets\" loading=\"lazy\"><\/div>\r\n        <div class=\"qc-card\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/05\/Packaging-Protection.webp\" width=\"800\" height=\"600\" alt=\"OSENC protective packaging for chrome plated neodymium magnets\" loading=\"lazy\"><\/div>\r\n      <\/div>\r\n      <div class=\"boundary\"><strong>Corrosion-test framework:<\/strong> OSENC uses 5% NaCl at 35\u00b0C as the Chrome salt-spray test framework. We do not publish a condition-free 24\/48\/72-hour guarantee; required exposure time and pass\/fail criteria stay tied to the project specification and actual test record.<\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"section\">\r\n    <div class=\"wrap\">\r\n      <div class=\"section-kicker\">Coating Selection<\/div>\r\n      <h2>Chrome vs. Nickel and Other OSENC Magnet Coatings<\/h2>\r\n      <div class=\"two-col\" style=\"margin-bottom:24px\">\r\n        <div>\r\n          <p><strong>For magnets that are repeatedly handled, rubbed or exposed as a visible metallic component, OSENC selects Chrome ahead of standard Ni-Cu-Ni.<\/strong> For general industrial assemblies where cost and conventional metallic protection dominate, Ni-Cu-Ni remains the standard route. For humidity, immersion or aggressive chemical exposure, OSENC moves the project to the coating system that matches the environment.<\/p>\r\n        <\/div>\r\n        <div class=\"media\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2025\/08\/Nickel-Coating-for-Magnets.webp\" width=\"500\" height=\"500\" alt=\"Real OSENC nickel coated neodymium magnets for Chrome versus Nickel comparison\" loading=\"lazy\"><\/div>\r\n      <\/div>\r\n      <div class=\"table-wrap\"><table><thead><tr><th>Surface Route<\/th><th>OSENC Uses It When<\/th><th>Main Engineering Boundary<\/th><\/tr><\/thead><tbody>\r\n        <tr><td><strong>Chrome \/ Ni-Cu-Ni-Cr<\/strong><\/td><td>Rubbing resistance, repeated handling, pressure contact and visible metallic appearance matter.<\/td><td>Not the first choice for permanent seawater immersion or aggressive chemical exposure.<\/td><\/tr>\r\n        <tr><td><a href=\"https:\/\/ct.semitanker.com\/nickel-coating-for-magnets\/\"><strong>Ni-Cu-Ni<\/strong><\/a><\/td><td>A general industrial metallic finish and cost-effective standard protection are required.<\/td><td>Less focused on repeated rubbing and premium Chrome appearance.<\/td><\/tr>\r\n        <tr><td><a href=\"https:\/\/ct.semitanker.com\/epoxy-coating-for-magnets\/\"><strong>Epoxy<\/strong><\/a><\/td><td>Humidity and moisture protection are more important than metallic appearance.<\/td><td>Protect the coating from scratches, edge chips and continuous abrasion.<\/td><\/tr>\r\n        <tr><td><a href=\"https:\/\/ct.semitanker.com\/parylene-coating-for-magnets\/\"><strong>Parylene<\/strong><\/a><\/td><td>A thin conformal polymer barrier is needed for precision or sensitive assemblies.<\/td><td>Thickness, coverage, adhesion and environment remain part of the project specification.<\/td><\/tr>\r\n        <tr><td><a href=\"https:\/\/ct.semitanker.com\/neodymium-magnet-coating\/\"><strong>Other Coatings<\/strong><\/a><\/td><td>Chemical resistance, low friction, insulation or another special surface function drives the project.<\/td><td>Selection follows the actual medium, temperature, mechanical contact and validation requirement.<\/td><\/tr>\r\n      <\/tbody><\/table><\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"section alt\">\r\n    <div class=\"wrap\">\r\n      <div class=\"section-kicker\">RFQ Checklist<\/div>\r\n      <h2>Send These Parameters for a Chrome Magnet Quote<\/h2>\r\n      <p>OSENC quotes the finished Chrome plated magnetic part. Complete inputs let our engineering team lock the geometry, magnetic function, plating requirement and acceptance standard before sampling.<\/p>\r\n      <div class=\"rfq\">\r\n        <div><strong>1. Shape<\/strong><br>Disc \/ Block \/ Ring \/ Cylinder \/ Arc \/ Countersunk \/ Custom.<\/div>\r\n        <div><strong>2. Finished Dimensions<\/strong><br>D \u00d7 T, L \u00d7 W \u00d7 T, OD \u00d7 ID \u00d7 T, holes, countersinks, chamfers and other critical features.<\/div>\r\n        <div><strong>3. Tolerance<\/strong><br>Standard \u00b10.10 mm, precision \u00b10.05 mm, or drawing-defined critical tolerances.<\/div>\r\n        <div><strong>4. NdFeB Grade<\/strong><br>N35 \/ N38 \/ N42 \/ N48 \/ N52 \/ H \/ SH, or send the magnetic target if grade is not locked.<\/div>\r\n        <div><strong>5. Magnetization Direction<\/strong><br>Axial \/ Diametrical \/ Through Thickness \/ Length \/ Width \/ Multipole.<\/div>\r\n        <div><strong>6. Chrome Finish<\/strong><br>Bright \/ Standard Chrome \/ Black Chrome and the required appearance or wear function.<\/div>\r\n        <div><strong>7. Operating Temperature<\/strong><br>Normal temperature, peak temperature and exposure duration.<\/div>\r\n        <div><strong>8. Working Environment<\/strong><br>Humidity, water, salt, oil, chemicals, rubbing, sliding contact, pressure, impact or repeated handling.<\/div>\r\n        <div><strong>9. Inspection Requirement<\/strong><br>Finished dimensions, surface standard, salt-spray requirement, adhesion or other project-specific acceptance criteria.<\/div>\r\n        <div><strong>10. Quantity & Drawing<\/strong><br>Sample quantity, production quantity and 2D\/3D drawing.<\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"section\">\r\n    <div class=\"wrap\">\r\n      <div class=\"section-kicker\">Buyer FAQ<\/div>\r\n      <h2>Chrome Coated Neodymium Magnet FAQ<\/h2>\r\n      <details><summary>What is the Chrome plating structure used by OSENC?<\/summary><p>OSENC's standard Chrome route uses NdFeB + Ni + Cu + Ni + Cr. The Ni-Cu-Ni layers form the metallic base system and Chrome is the final external functional layer.<\/p><\/details>\r\n      <details><summary>What total Chrome coating thickness should I use for design reference?<\/summary><p>Approximately 15 \u00b5m is used on this page as the standard Ni-Cu-Ni-Cr engineering reference. The production requirement is confirmed in the actual project specification, especially when coating build affects a press fit, air gap or precision interface.<\/p><\/details>\r\n      <details><summary>How does OSENC control finished tolerance after Chrome plating?<\/summary><p>Critical dimensions are confirmed from the drawing and measured on the finished plated part. Standard and precision tolerance targets are agreed before production so plating build is included in the final assembly fit.<\/p><\/details>\r\n      <details><summary>Which Chrome finishes are available?<\/summary><p>OSENC supplies Bright \/ Standard Chrome and Black Chrome for projects where metallic appearance and surface handling are part of the requirement.<\/p><\/details>\r\n      <details><summary>Does Chrome make a neodymium magnet impact resistant?<\/summary><p>No. Chrome improves the surface for rubbing and handling, but the sintered NdFeB core remains hard and brittle. Repeated magnet-to-magnet collision or heavy impact still requires mechanical protection.<\/p><\/details>\r\n      <details><summary>How are Chrome magnets packed to prevent surface damage?<\/summary><p>Depending on size, magnetic force and quantity, OSENC uses single-piece separation, PE bags, plastic spacers, foam or compartment trays to reduce collision, chipping and Chrome surface scratching.<\/p><\/details>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"section\">\r\n    <div class=\"wrap\">\r\n      <div class=\"final-cta\">\r\n        <h2>Send Your Chrome Magnet Drawing to OSENC<\/h2>\r\n        <p>Send the finished geometry, tolerance, NdFeB grade or magnetic target, magnetization direction, Chrome finish, operating temperature, working environment, inspection requirement and quantity. OSENC will convert those inputs into a controlled finished-part specification for quotation and sampling.<\/p>\r\n        <a class=\"btn\" href=\"https:\/\/ct.semitanker.com\/contact-us\/\">Request a Chrome Magnet Quote<\/a>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n<\/section>\r\n\r\n<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\":\"https:\/\/schema.org\",\r\n  \"@type\":\"Product\",\r\n  \"name\":\"Custom Chrome Coated Neodymium Magnets\",\r\n  \"url\":\"https:\/\/ct.semitanker.com\/chrome-coating-for-magnets\/\",\r\n  \"description\":\"Custom chrome coated and chrome plated NdFeB magnets from OSENC using a Ni-Cu-Ni-Cr plating structure with drawing-based finished dimensions, custom magnetization and OEM geometry control.\",\r\n  \"image\":[\r\n    \"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2022\/12\/Neodymium-Magnets.webp\",\r\n    \"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/05\/Dimension-Inspection.webp\",\r\n    \"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/05\/Coating-Inspection.webp\",\r\n    \"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/05\/Magnetization-Direction-Check.webp\",\r\n    \"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/05\/Packaging-Protection.webp\"\r\n  ],\r\n  \"brand\":{\"@type\":\"Brand\",\"name\":\"OSENC\"},\r\n  \"manufacturer\":{\"@type\":\"Organization\",\"name\":\"OSENC\",\"url\":\"https:\/\/ct.semitanker.com\/\"},\r\n  \"category\":\"Chrome Coated Neodymium Magnets\",\r\n  \"material\":\"Sintered Neodymium Iron Boron (NdFeB)\",\r\n  \"additionalProperty\":[\r\n    {\"@type\":\"PropertyValue\",\"name\":\"Chrome Plating Structure\",\"value\":\"NdFeB + Ni + Cu + Ni + Cr\"},\r\n    {\"@type\":\"PropertyValue\",\"name\":\"Shapes\",\"value\":\"Disc, Block, Ring, Cylinder, Arc, Countersunk, Custom\"},\r\n    {\"@type\":\"PropertyValue\",\"name\":\"Published Overall Size Capability\",\"value\":\"0.2 mm to 200 mm\"},\r\n    {\"@type\":\"PropertyValue\",\"name\":\"Grade Options\",\"value\":\"N35, N38, N42, N48, N52, H, SH\"},\r\n    {\"@type\":\"PropertyValue\",\"name\":\"Chrome Finish Options\",\"value\":\"Bright, Standard Chrome, Black Chrome\"},\r\n    {\"@type\":\"PropertyValue\",\"name\":\"Magnetization\",\"value\":\"Axial, Diametrical, Through Thickness, Length, Width, Multipole\"},\r\n    {\"@type\":\"PropertyValue\",\"name\":\"Surface Acceptance\",\"value\":\"0 blister, 0 peeling, 0 exposed NdFeB substrate on qualified product\"}\r\n  ]\r\n}\r\n<\/script>\t\t\t\t<\/div>\n\t\t\n<\/div>\n\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Ni-Cu-Ni-Cr Plating for Custom NdFeB Magnets Custom Chrome Coated Neodymium Magnets OSENC manufactures custom Ni-Cu-Ni-Cr plated neodymium magnets for OEM applications requiring improved rubbing resistance, metallic appearance and controlled finished dimensions. We produce Disc, Block, Ring, Cylinder, Arc, Countersunk and drawing-based custom magnets. Chrome plating, finished dimensions, tolerance, magnetization, surface acceptance and packaging are controlled [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2248,"parent":0,"menu_order":20,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-614","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/ct.semitanker.com\/korea\/wp-json\/wp\/v2\/pages\/614","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ct.semitanker.com\/korea\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ct.semitanker.com\/korea\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ct.semitanker.com\/korea\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ct.semitanker.com\/korea\/wp-json\/wp\/v2\/comments?post=614"}],"version-history":[{"count":6,"href":"https:\/\/ct.semitanker.com\/korea\/wp-json\/wp\/v2\/pages\/614\/revisions"}],"predecessor-version":[{"id":8572,"href":"https:\/\/ct.semitanker.com\/korea\/wp-json\/wp\/v2\/pages\/614\/revisions\/8572"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ct.semitanker.com\/korea\/wp-json\/wp\/v2\/media\/2248"}],"wp:attachment":[{"href":"https:\/\/ct.semitanker.com\/korea\/wp-json\/wp\/v2\/media?parent=614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}