{"id":277,"date":"2022-11-05T11:53:42","date_gmt":"2022-11-05T11:53:42","guid":{"rendered":"https:\/\/neosumk.com\/?page_id=277"},"modified":"2026-08-15T18:25:07","modified_gmt":"2026-08-15T10:25:07","slug":"big-neodymium-magnets","status":"publish","type":"page","link":"https:\/\/ct.semitanker.com\/it\/big-neodymium-magnets\/","title":{"rendered":"Magneti di grandi dimensioni"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"277\" class=\"elementor elementor-277\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ed48a65 e-con e-atomic-element e-div-block-base e-ed48a65-3526809 \" data-id=\"ed48a65\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"ed48a65\" data-e-type=\"e-div-block\" data-id=\"ed48a65\">\n    \t\t<div class=\"elementor-element elementor-element-8c2d533 elementor-widget elementor-widget-html\" data-id=\"8c2d533\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!--\r\nSEO Title: Large Neodymium Magnets | Custom Big NdFeB Magnets | OSENC\r\nMeta Description: OSENC manufactures custom large neodymium discs, blocks, rings and segmented NdFeB assemblies for OEM projects. 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td::before{content:attr(data-label);display:block;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}\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 .lead{font-size:16px}\r\n  .osenc-pdp .spec-grid,.osenc-pdp .four,.osenc-pdp .process-grid{grid-template-columns:1fr}\r\n  .osenc-pdp .hero{padding-top:38px}\r\n  .osenc-pdp .rfq{padding:24px}\r\n  .osenc-pdp .mid-cta{padding:22px}\r\n}\r\n<\/style>\r\n\r\n<div class=\"osenc-pdp\">\r\n  <div class=\"hero\">\r\n    <div class=\"wrap hero-grid\">\r\n      <div>\r\n        <div class=\"eyebrow\">Large-Format Custom NdFeB<\/div>\r\n        <h1>Custom Large Neodymium Magnets<\/h1>\r\n        <p class=\"lead\">OSENC manufactures custom large neodymium discs, blocks, rings and segmented magnetic structures for OEM and industrial systems. We engineer geometry, NdFeB grade, magnetization, coating, tolerance and magnetic-circuit requirements as one production package.<\/p>\r\n        <p>Send us your drawing, working gap, pole direction and target field or holding requirement. OSENC will define the production route: one-piece large NdFeB magnet, segmented magnet structure or complete magnetic assembly.<\/p>\r\n        <div class=\"cta-row\">\r\n          <a class=\"btn btn-primary\" href=\"https:\/\/ct.semitanker.com\/contact-us\/\">Send Drawing for Quote<\/a>\r\n          <a class=\"btn btn-secondary\" href=\"https:\/\/ct.semitanker.com\/custom-neodymium-magnets\/\">View Custom Magnet Capability<\/a>\r\n        <\/div>\r\n        <div class=\"spec-grid\">\r\n          <div class=\"spec\"><b>Large Disc Magnets<\/b><span>Diameter \u00d7 thickness engineered as one part<\/span><\/div>\r\n          <div class=\"spec\"><b>Large Block Magnets<\/b><span>L \u00d7 W \u00d7 T matched to pole-face requirements<\/span><\/div>\r\n          <div class=\"spec\"><b>Large Ring Magnets<\/b><span>OD \u00d7 ID \u00d7 H + wall thickness controlled together<\/span><\/div>\r\n          <div class=\"spec\"><b>Segmented Assemblies<\/b><span>Magnet arrangement matched to the complete magnetic circuit<\/span><\/div>\r\n        <\/div>\r\n      <\/div>\r\n      <div class=\"hero-img\">\r\n        <img fetchpriority=\"high\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/08\/large-neodymium-ring-magnet-measurement.webp\" width=\"1200\" height=\"900\" alt=\"Large neodymium ring magnet measured with a caliper\" fetchpriority=\"high\" decoding=\"async\">\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <section>\r\n    <div class=\"wrap\">\r\n      <div class=\"eyebrow\">Manufacturing Scope<\/div>\r\n      <h2>Large NdFeB Magnet Forms OSENC Manufactures<\/h2>\r\n      <p>OSENC manufactures large-format neodymium magnets from customer drawings and assembly requirements. Size capability is confirmed on the complete geometry rather than on one isolated maximum diameter or length, because thickness, wall section, orientation length, grade, magnetization and tolerance all affect the production route.<\/p>\r\n      <div class=\"four\">\r\n        <div class=\"card\">\r\n          <h3>Custom Large Discs<\/h3>\r\n          <p>We manufacture large disc magnets from drawing-defined diameter, thickness, pole direction, finished tolerance and coating requirements.<\/p>\r\n        <\/div>\r\n        <div class=\"card\">\r\n          <h3>Custom Large Blocks<\/h3>\r\n          <p>We manufacture large rectangular NdFeB blocks with L \u00d7 W \u00d7 T controlled against the required pole faces, orientation direction and assembly fit.<\/p>\r\n        <\/div>\r\n        <div class=\"card\">\r\n          <h3>Custom Large Rings<\/h3>\r\n          <p>We manufacture large rings from complete OD \u00d7 ID \u00d7 H geometry, with wall thickness, brittleness, coating and magnetization controlled as one configuration.<\/p>\r\n        <\/div>\r\n        <div class=\"card\">\r\n          <h3>Segmented Magnet Structures<\/h3>\r\n          <p>When one large magnet is not the best production or magnetic solution, OSENC builds the project around multiple controlled magnet segments or a complete magnetic assembly.<\/p>\r\n        <\/div>\r\n      <\/div>\r\n      <div class=\"mid-cta\">\r\n        <h3>Send the Complete Geometry, Not One Maximum Dimension<\/h3>\r\n        <p>For a production decision, send the full drawing together with pole direction, grade target if known, tolerance, coating and operating conditions.<\/p>\r\n        <a class=\"btn btn-primary\" href=\"https:\/\/ct.semitanker.com\/contact-us\/\">Check My Large Magnet Design<\/a>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"soft\">\r\n    <div class=\"wrap two\">\r\n      <div>\r\n        <div class=\"eyebrow\">Engineering Basis<\/div>\r\n        <h2>Large Magnet Capability Depends on the Complete Geometry<\/h2>\r\n        <p>OSENC defines a large disc by diameter \u00d7 thickness, a block by L \u00d7 W \u00d7 T, and a ring by OD \u00d7 ID \u00d7 H plus wall thickness. We lock the complete geometry before the production route is finalized.<\/p>\r\n        <p>That geometry is matched to grade, preferred orientation, pole direction, coating, tolerance, inspection method, handling and transport. This prevents a dimension that looks acceptable by itself from becoming an impractical magnetization, machining or logistics problem later.<\/p>\r\n        <div class=\"note\"><strong>The assembly target comes first.<\/strong> Give us the available space, working air gap, surrounding steel and required magnetic result. OSENC uses those inputs to define the magnet configuration around the real system.<\/div>\r\n      <\/div>\r\n      <div class=\"media\">\r\n        <img loading=\"lazy\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/08\/large-neodymium-disc-magnet-handling.webp\" width=\"1200\" height=\"900\" alt=\"Large neodymium disc magnet during controlled handling\" loading=\"lazy\" decoding=\"async\">\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section>\r\n    <div class=\"wrap two\">\r\n      <div class=\"media\">\r\n        <img loading=\"lazy\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/08\/large-neodymium-ring-magnets-product-photo.webp\" width=\"1200\" height=\"900\" alt=\"Large neodymium ring magnets in multiple diameters\" loading=\"lazy\" decoding=\"async\">\r\n      <\/div>\r\n      <div>\r\n        <div class=\"eyebrow\">One Piece vs Segmented<\/div>\r\n        <h2>OSENC Defines the Right One-Piece or Segmented Magnet Structure<\/h2>\r\n        <p>A one-piece magnet reduces part count and alignment interfaces, but it is not automatically the best production or magnetic solution. When full-part geometry, orientation length, magnetization, handling or transport becomes restrictive, OSENC moves the design to controlled segments or a complete magnetic assembly.<\/p>\r\n        <div class=\"table-wrap\">\r\n          <table class=\"mobile-stack\">\r\n            <thead><tr><th>One-Piece Large Magnet<\/th><th>Segmented \/ Magnetic Assembly<\/th><\/tr><\/thead>\r\n            <tbody>\r\n              <tr><td data-label=\"One-Piece Large Magnet\">Used when the mechanical design genuinely requires one continuous component.<\/td><td data-label=\"Segmented \/ Magnetic Assembly\">Used when the magnetic structure is better produced as controlled modules.<\/td><\/tr>\r\n              <tr><td data-label=\"One-Piece Large Magnet\">Reduces part count and assembly interfaces.<\/td><td data-label=\"Segmented \/ Magnetic Assembly\">Can simplify magnetization, handling, installation or replacement.<\/td><\/tr>\r\n              <tr><td data-label=\"One-Piece Large Magnet\">The full geometry must work with the selected orientation and magnetizing route.<\/td><td data-label=\"Segmented \/ Magnetic Assembly\">Allows multiple magnets to be oriented as part of a larger magnetic circuit or Halbach-type structure.<\/td><\/tr>\r\n              <tr><td data-label=\"One-Piece Large Magnet\">Packaging and installation must control the force of the complete magnet.<\/td><td data-label=\"Segmented \/ Magnetic Assembly\">Smaller controlled modules can simplify transport and final installation.<\/td><\/tr>\r\n            <\/tbody>\r\n          <\/table>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"soft\">\r\n    <div class=\"wrap\">\r\n      <div class=\"eyebrow\">Configuration Matrix<\/div>\r\n      <h2>OSENC Locks the Complete Large-Magnet Configuration Before Production<\/h2>\r\n      <div class=\"table-wrap\">\r\n        <table class=\"mobile-stack\">\r\n          <thead><tr><th>Design Input<\/th><th>What OSENC Controls<\/th><\/tr><\/thead>\r\n          <tbody>\r\n            <tr><td data-label=\"Design Input\">Large disc<\/td><td data-label=\"What OSENC Controls\"><span class=\"decision\">Diameter \u00d7 thickness<\/span>, grade, pole direction, coating and tolerance are locked as one production configuration.<\/td><\/tr>\r\n            <tr><td data-label=\"Design Input\">Large block<\/td><td data-label=\"What OSENC Controls\"><span class=\"decision\">L \u00d7 W \u00d7 T<\/span> is matched to the required pole faces, orientation direction and assembly fit.<\/td><\/tr>\r\n            <tr><td data-label=\"Design Input\">Large ring<\/td><td data-label=\"What OSENC Controls\"><span class=\"decision\">OD \u00d7 ID \u00d7 H + wall thickness<\/span> is controlled together with coating, magnetization, brittleness and handling.<\/td><\/tr>\r\n            <tr><td data-label=\"Design Input\">High grade<\/td><td data-label=\"What OSENC Controls\"><span class=\"decision\">Grade \u00d7 size feasibility<\/span> is confirmed for the actual geometry instead of assumed from a general material table.<\/td><\/tr>\r\n            <tr><td data-label=\"Design Input\">Tight tolerance<\/td><td data-label=\"What OSENC Controls\"><span class=\"decision\">Size \u00d7 geometry \u00d7 tolerance<\/span> is treated as one machining and inspection requirement.<\/td><\/tr>\r\n            <tr><td data-label=\"Design Input\">Special magnetization<\/td><td data-label=\"What OSENC Controls\"><span class=\"decision\">Pole direction + orientation length<\/span> are fixed before the magnetizing route is released.<\/td><\/tr>\r\n          <\/tbody>\r\n        <\/table>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section>\r\n    <div class=\"wrap\">\r\n      <div class=\"eyebrow\">Production Control<\/div>\r\n      <h2>What OSENC Controls on Large NdFeB Projects<\/h2>\r\n      <div class=\"four\">\r\n        <div class=\"card\">\r\n          <h3>Geometry &amp; Machining<\/h3>\r\n          <p>Finished geometry, critical mating surfaces and drawing-defined tolerances are controlled before final magnetization.<\/p>\r\n        <\/div>\r\n        <div class=\"card\">\r\n          <h3>Magnetization Route<\/h3>\r\n          <p>Pole direction, preferred orientation and orientation length are defined before production so the finished part can be magnetized as designed.<\/p>\r\n        <\/div>\r\n        <div class=\"card\">\r\n          <h3>Magnetic Performance<\/h3>\r\n          <p>Gauss, flux or pull-force requirements are tied to defined test conditions instead of being treated as isolated catalog values.<\/p>\r\n        <\/div>\r\n        <div class=\"card\">\r\n          <h3>Handling &amp; Delivery<\/h3>\r\n          <p>Magnetized parts are separated, restrained and packed around the real geometry, attraction force and transport route.<\/p>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"soft\">\r\n    <div class=\"wrap\">\r\n      <div class=\"eyebrow\">Magnetic Performance<\/div>\r\n      <h2>Large Magnet Gauss and Pull Force Require Defined Test Conditions<\/h2>\r\n      <p>OSENC engineers surface field, flux and pull-force requirements around the actual magnet geometry and measurement setup. Material Br is not the same as surface Gauss, and pull force cannot be predicted from magnet size alone.<\/p>\r\n      <div class=\"three\">\r\n        <div class=\"card\">\r\n          <h3>Gauss \/ Surface Field<\/h3>\r\n          <p>Define magnet dimensions, grade, pole direction, measurement location, probe direction and air gap.<\/p>\r\n        <\/div>\r\n        <div class=\"card\">\r\n          <h3>Flux<\/h3>\r\n          <p>Define the measurement method and magnetic circuit so the acceptance value can be reproduced during inspection.<\/p>\r\n        <\/div>\r\n        <div class=\"card\">\r\n          <h3>Pull Force<\/h3>\r\n          <p>Define the steel material and thickness, contact condition, air gap, contact area and pull direction.<\/p>\r\n        <\/div>\r\n      <\/div>\r\n      <p style=\"margin-top:18px\">OSENC uses the actual large-magnet geometry and defined test conditions as the engineering basis. Values from smaller magnets are not simply scaled up as substitutes for the real project.<\/p>\r\n      <div class=\"mid-cta\">\r\n        <h3>Have a Field or Pull-Force Target?<\/h3>\r\n        <p>Send the target together with the test setup. We will engineer the size, grade, pole direction and magnetic circuit around that requirement.<\/p>\r\n        <a class=\"btn btn-primary\" href=\"https:\/\/ct.semitanker.com\/contact-us\/\">Send My Magnetic Target<\/a>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section>\r\n    <div class=\"wrap two\">\r\n      <div>\r\n        <div class=\"eyebrow\">Manufacturing &amp; Inspection<\/div>\r\n        <h2>Large NdFeB Production Is Controlled as One Linked Process<\/h2>\r\n        <p>Machining, coating, magnetization, inspection and logistics are linked on large sintered NdFeB parts. OSENC controls the sequence from drawing release through final packed condition so one stage does not create a problem for the next.<\/p>\r\n        <div class=\"process-grid\">\r\n          <div class=\"process-step\"><span class=\"step-no\">1<\/span><h3>Machining<\/h3><p>Geometry and critical dimensions are locked before final magnetization.<\/p><\/div>\r\n          <div class=\"process-step\"><span class=\"step-no\">2<\/span><h3>Coating \/ Plating<\/h3><p>The selected corrosion-protection system is applied to the machined part.<\/p><\/div>\r\n          <div class=\"process-step\"><span class=\"step-no\">3<\/span><h3>Magnetization<\/h3><p>The part is magnetized along the approved preferred orientation and pole direction.<\/p><\/div>\r\n          <div class=\"process-step\"><span class=\"step-no\">4<\/span><h3>Inspection<\/h3><p>Drawing-defined dimensional, coating and magnetic requirements are checked using the agreed acceptance method.<\/p><\/div>\r\n          <div class=\"process-step\"><span class=\"step-no\">5<\/span><h3>Controlled Handling<\/h3><p>Magnetized parts are kept separated to reduce impact, chipping and uncontrolled attraction.<\/p><\/div>\r\n          <div class=\"process-step\"><span class=\"step-no\">6<\/span><h3>Packaging<\/h3><p>Spacing, restraint and shielding are matched to the packed magnetic field and transport route.<\/p><\/div>\r\n        <\/div>\r\n      <\/div>\r\n      <div class=\"media\">\r\n        <img loading=\"lazy\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/08\/large-neodymium-magnet-dimension-inspection.webp\" width=\"1200\" height=\"900\" alt=\"Dimensional inspection of a large neodymium magnet\" loading=\"lazy\" decoding=\"async\">\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"soft\">\r\n    <div class=\"wrap two\">\r\n      <div class=\"media\">\r\n        <img loading=\"lazy\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/08\/large-neodymium-magnet-coating-inspection.webp\" width=\"1200\" height=\"900\" alt=\"Coating thickness inspection on a neodymium magnet\" loading=\"lazy\" decoding=\"async\">\r\n      <\/div>\r\n      <div>\r\n        <div class=\"eyebrow\">Grade, Coating &amp; Magnetization<\/div>\r\n        <h2>NdFeB Grade and Coating Must Match the Finished Geometry<\/h2>\r\n        <p>OSENC matches grade to the actual disc, block or ring geometry together with required magnetic output, working temperature, available volume and the surrounding magnetic circuit.<\/p>\r\n        <p>Nickel \/ Ni-Cu-Ni, zinc and epoxy \/ E-coat are established NdFeB coating routes. The coating system is selected around part geometry, operating environment and fit-sensitive finished dimensions.<\/p>\r\n        <ul class=\"checklist\">\r\n          <li><strong>Nickel \/ Ni-Cu-Ni:<\/strong> common protective finish for general NdFeB applications.<\/li>\r\n          <li><strong>Zinc:<\/strong> used where the project calls for a zinc protective finish.<\/li>\r\n          <li><strong>Epoxy \/ E-coat:<\/strong> used where an epoxy-coated surface or additional corrosion protection is required.<\/li>\r\n          <li><strong>Magnetization:<\/strong> pole direction and preferred orientation are defined from the drawing and the final magnetic circuit.<\/li>\r\n        <\/ul>\r\n        <p>Include the working temperature, operating environment, pole direction and finished-dimension sensitivity in the RFQ so the material and coating route can be defined with the geometry.<\/p>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section>\r\n    <div class=\"wrap two\">\r\n      <div>\r\n        <div class=\"eyebrow\">Handling, Packaging &amp; Transport<\/div>\r\n        <h2>Large Magnet Delivery Is Engineered Around the Magnetized Part<\/h2>\r\n        <p>Large sintered NdFeB combines high magnetic energy with limited mechanical toughness. OSENC controls separation, restraint, edge protection and packaging around the finished magnetized geometry rather than treating packing as an afterthought.<\/p>\r\n        <ul class=\"checklist\">\r\n          <li><strong>Controlled separation:<\/strong> spacing reduces uncontrolled attraction between magnetized parts and nearby steel.<\/li>\r\n          <li><strong>Edge protection:<\/strong> rings, discs and blocks are restrained against impact, chipping and cracking.<\/li>\r\n          <li><strong>External-field control:<\/strong> spacing and shielding can be added where the packed magnetic field requires additional control.<\/li>\r\n          <li><strong>Installation planning:<\/strong> fixture, steel target and approach path should be defined before the magnet reaches the assembly station.<\/li>\r\n        <\/ul>\r\n        <p>For air shipment, the final packed configuration must meet the current applicable IATA Dangerous Goods Regulations and carrier requirements. Air-shipment feasibility is confirmed after the finished package and leakage field are evaluated.<\/p>\r\n      <\/div>\r\n      <div class=\"media\">\r\n        <img loading=\"lazy\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/08\/large-neodymium-magnet-protective-packaging.webp\" width=\"1200\" height=\"900\" alt=\"Protective packaging for custom large neodymium magnets\" loading=\"lazy\" decoding=\"async\">\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"soft\">\r\n    <div class=\"wrap\">\r\n      <div class=\"eyebrow\">Applications<\/div>\r\n      <h2>Where Large NdFeB Magnets Fit Industrial Magnetic Systems<\/h2>\r\n      <div class=\"four\">\r\n        <div class=\"card\">\r\n          <h3>Large Motors &amp; Rotating Systems<\/h3>\r\n          <p>OSENC manufactures large rings, blocks and segmented pole structures for designs where the required pole area exceeds standard magnet formats.<\/p>\r\n        <\/div>\r\n        <div class=\"card\">\r\n          <h3>Magnetic Separation<\/h3>\r\n          <p>Large NdFeB components are engineered as part of the separator magnetic circuit, including steel structure, working gap and target field.<\/p>\r\n        <\/div>\r\n        <div class=\"card\">\r\n          <h3>Industrial Magnetic Assemblies<\/h3>\r\n          <p>Large magnets and segmented structures are used when the system requires high magnetic energy inside a defined mechanical envelope.<\/p>\r\n        <\/div>\r\n        <div class=\"card\">\r\n          <h3>Research &amp; Field Generation<\/h3>\r\n          <p>OSENC defines the magnet arrangement from the required field region, air gap and available installation space.<\/p>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section>\r\n    <div class=\"wrap\">\r\n      <div class=\"eyebrow\">RFQ Inputs<\/div>\r\n      <h2>Send These Inputs for a Large Neodymium Magnet Quote<\/h2>\r\n      <div class=\"three\">\r\n        <div class=\"card\">\r\n          <h3>Geometry<\/h3>\r\n          <p>2D\/3D drawing, complete dimensions, holes or ID, thickness, wall thickness, tolerances and assembly clearances.<\/p>\r\n        <\/div>\r\n        <div class=\"card\">\r\n          <h3>Magnetic Requirement<\/h3>\r\n          <p>Grade if known, pole direction, working temperature, Gauss \/ flux \/ pull-force target and complete test conditions.<\/p>\r\n        <\/div>\r\n        <div class=\"card\">\r\n          <h3>Handling &amp; Logistics<\/h3>\r\n          <p>Quantity, installation method, destination, shipping method, packaging limits and whether air shipment is required.<\/p>\r\n        <\/div>\r\n      <\/div>\r\n      <div class=\"mid-cta\">\r\n        <h3>Start With the Real Assembly Requirement<\/h3>\r\n        <p>OSENC will define whether the project should use one large magnet, controlled segments or a complete magnetic assembly, then quote the production configuration.<\/p>\r\n        <a class=\"btn btn-primary\" href=\"https:\/\/ct.semitanker.com\/contact-us\/\">Send My Large-Magnet Project<\/a>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section class=\"soft\">\r\n    <div class=\"wrap\">\r\n      <div class=\"eyebrow\">Frequently Asked Questions<\/div>\r\n      <h2>Large Neodymium Magnets FAQ<\/h2>\r\n\r\n      <details>\r\n        <summary>How does OSENC confirm the size of a very large magnet?<\/summary>\r\n        <p>We confirm the complete geometry together with grade, preferred orientation, magnetization, coating and tolerance. One maximum diameter or length is not used by itself to guarantee every thickness and magnetic configuration.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>How does OSENC define magnetization for a large block or ring?<\/summary>\r\n        <p>We use the required N\/S pole faces, preferred orientation, orientation length, grade and complete geometry to define the magnetization route. Mark the required pole faces directly on the drawing.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>Does a bigger magnet always give higher surface Gauss?<\/summary>\r\n        <p>No. Surface Gauss depends on magnet size, grade, pole geometry, measurement position and distance. Material Br is not a direct surface-Gauss value.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>Does a bigger magnet always have more pull force?<\/summary>\r\n        <p>Not in a simple proportional way. Pull force depends on magnet geometry, pole direction, steel target, steel thickness, air gap, contact condition, contact area and pull direction.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>I only know the field or pull-force target. Can OSENC define the magnet?<\/summary>\r\n        <p>Yes. Send the available space, air gap, surrounding steel, working temperature and target measurement condition. OSENC uses those inputs to engineer magnet size, grade, pole direction and the one-piece or segmented configuration.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>Can large neodymium magnets be shipped by air?<\/summary>\r\n        <p>Selected packed shipments can move by air after packaging and leakage-field control are evaluated against the current applicable IATA Dangerous Goods Regulations and carrier requirements.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>What should I send for a large-magnet quotation?<\/summary>\r\n        <p>Send the complete drawing, grade if known, pole direction, working temperature, coating requirement, tolerance, magnetic target with test conditions, quantity, installation method and shipping destination.<\/p>\r\n      <\/details>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <section>\r\n    <div class=\"wrap\">\r\n      <div class=\"rfq\">\r\n        <div class=\"eyebrow\" style=\"color:#8bd8e2\">Custom Large-Magnet Quote<\/div>\r\n        <h2>Send Your Large Magnet Drawing to OSENC<\/h2>\r\n        <p>OSENC will define the production route from geometry, grade, preferred orientation, magnetization, coating, magnetic target, handling and transport requirements, then quote the complete manufacturing configuration.<\/p>\r\n        <div class=\"cta-row\">\r\n          <a class=\"btn btn-primary\" href=\"https:\/\/ct.semitanker.com\/contact-us\/\">Request a Large Magnet Quote<\/a>\r\n          <a class=\"btn btn-outline\" href=\"https:\/\/ct.semitanker.com\/custom-neodymium-magnets\/\">View Custom Magnet Capability<\/a>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n<\/div>\r\n\r\n<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@graph\": [\r\n    {\r\n      \"@type\": \"WebSite\",\r\n      \"@id\": \"https:\/\/ct.semitanker.com\/#website\",\r\n      \"url\": \"https:\/\/ct.semitanker.com\/\",\r\n      \"name\": \"OSENC\",\r\n      \"publisher\": {\"@id\": \"https:\/\/ct.semitanker.com\/#organization\"}\r\n    },\r\n    {\r\n      \"@type\": \"Organization\",\r\n      \"@id\": \"https:\/\/ct.semitanker.com\/#organization\",\r\n      \"name\": \"OSENC\",\r\n      \"url\": \"https:\/\/ct.semitanker.com\/\"\r\n    },\r\n    {\r\n      \"@type\": \"Service\",\r\n      \"@id\": \"https:\/\/ct.semitanker.com\/big-neodymium-magnets\/#service\",\r\n      \"name\": \"Custom Large Neodymium Magnet Manufacturing\",\r\n      \"serviceType\": \"Custom large neodymium magnet manufacturing\",\r\n      \"provider\": {\"@id\": \"https:\/\/ct.semitanker.com\/#organization\"},\r\n      \"url\": \"https:\/\/ct.semitanker.com\/big-neodymium-magnets\/\"\r\n    },\r\n    {\r\n      \"@type\": \"WebPage\",\r\n      \"@id\": \"https:\/\/ct.semitanker.com\/big-neodymium-magnets\/#webpage\",\r\n      \"url\": \"https:\/\/ct.semitanker.com\/big-neodymium-magnets\/\",\r\n      \"name\": \"Large Neodymium Magnets | Custom Big NdFeB Magnets | OSENC\",\r\n      \"description\": \"OSENC manufactures custom large neodymium discs, blocks, rings and segmented NdFeB assemblies for OEM and industrial magnetic systems.\",\r\n      \"inLanguage\": \"en\",\r\n      \"isPartOf\": {\"@id\": \"https:\/\/ct.semitanker.com\/#website\"},\r\n      \"about\": {\"@id\": \"https:\/\/ct.semitanker.com\/big-neodymium-magnets\/#service\"},\r\n      \"breadcrumb\": {\"@id\": \"https:\/\/ct.semitanker.com\/big-neodymium-magnets\/#breadcrumb\"},\r\n      \"primaryImageOfPage\": {\r\n        \"@type\": \"ImageObject\",\r\n        \"url\": \"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/08\/large-neodymium-ring-magnet-measurement.webp\"\r\n      }\r\n    },\r\n    {\r\n      \"@type\": \"BreadcrumbList\",\r\n      \"@id\": \"https:\/\/ct.semitanker.com\/big-neodymium-magnets\/#breadcrumb\",\r\n      \"itemListElement\": [\r\n        {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ct.semitanker.com\/\"},\r\n        {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Custom Large Neodymium Magnets\", \"item\": \"https:\/\/ct.semitanker.com\/big-neodymium-magnets\/\"}\r\n      ]\r\n    },\r\n    {\r\n      \"@type\": \"FAQPage\",\r\n      \"@id\": \"https:\/\/ct.semitanker.com\/big-neodymium-magnets\/#faq\",\r\n      \"mainEntity\": [\r\n        {\r\n          \"@type\": \"Question\",\r\n          \"name\": \"How does OSENC confirm the size of a very large magnet?\",\r\n          \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"OSENC confirms the complete geometry together with grade, preferred orientation, magnetization, coating and tolerance. 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We engineer geometry, NdFeB grade, magnetization, coating, tolerance and magnetic-circuit requirements as one production package. Send us your drawing, working gap, pole direction and target field or holding requirement. OSENC will [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2748,"parent":0,"menu_order":32,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-277","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/ct.semitanker.com\/it\/wp-json\/wp\/v2\/pages\/277","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ct.semitanker.com\/it\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ct.semitanker.com\/it\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ct.semitanker.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ct.semitanker.com\/it\/wp-json\/wp\/v2\/comments?post=277"}],"version-history":[{"count":9,"href":"https:\/\/ct.semitanker.com\/it\/wp-json\/wp\/v2\/pages\/277\/revisions"}],"predecessor-version":[{"id":8708,"href":"https:\/\/ct.semitanker.com\/it\/wp-json\/wp\/v2\/pages\/277\/revisions\/8708"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ct.semitanker.com\/it\/wp-json\/wp\/v2\/media\/2748"}],"wp:attachment":[{"href":"https:\/\/ct.semitanker.com\/it\/wp-json\/wp\/v2\/media?parent=277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}