NdFeB 자석용 맞춤형 24K Au 표면 마감

맞춤형 금도금 네오디뮴 자석

OSENC는 정밀 OEM 적용 분야를 위해 NdFeB + Ni-Cu-Ni + 24K Au 도금 시스템을 적용한 맞춤형 금도금 네오디뮴 자석을 제조합니다. 자석 등급, 완성 치수, 공차, 착자, Au 도금 사양 및 검사 요구사항을 하나의 완성 자석 부품으로 통합 관리합니다.

Disc, block, ring and drawing-based custom geometries are available for electronics, sensors, precision instruments, jewelry hardware, premium closures and other visible or electrically functional assemblies. These custom 24K gold plated NdFeB magnets are specified as finished components, not as bare magnets with an undefined decorative coating.

24K Au 외부 표면 마감

Ni-Cu-Ni 배리어층과 도금 베이스 위에 금을 최종 표면층으로 적용합니다.

완성품 관리

완성품 기준으로 치수, 공차, 자극 방향 및 도금을 관리합니다.

MOQ 1개 프로토타입

반복 생산으로 전환하기 전에 검증용 샘플 1개부터 시작하십시오.

OSENC gold plated neodymium magnets with bright metallic surface

Gold Plated Neodymium Magnet Specifications

사양OSENC 공급 역량생산 관리
자석 소재소결 NdFeB; N38 / N42 / N50 / N52는 금 도금 제품 페이지의 표준 등급고온용 등급은 실제 자기 작동점을 기준으로 선정합니다
도금 적층 구조NdFeB + Ni-Cu-Ni + 24K Au금은 최외층이며, Ni-Cu-Ni는 하부 배리어 시스템을 형성합니다
총 코팅 두께약 12–23 μm의 엔지니어링 범위정확한 코팅 두께는 도면 및 도금 사양에 따라 확정됩니다
Au 두께프로젝트별 관리중요한 경우 목표 Au 두께 또는 XRF 요구사항을 명시합니다
형상디스크, 블록, 링 및 맞춤형 형상완성 치수, 모서리 상태, 구멍 및 형상 요소는 도면에 따라 관리됩니다
완성품 공차표준 ±0.10 mm / 정밀 ±0.05 mmPrecision release depends on the actual geometry and plating build
착자Axial and through-thickness established; special pole layouts by projectPole direction is fixed on the approved drawing
Standard N-Series Temperature최대 80 °CH / SH / UH / EH grades are selected for higher-temperature projects
Prototype SupplyMOQ 1Sample approval covers dimensions, appearance, magnetization and application fit

Gold Plated Magnet Product and Production Evidence

Gold-plated buyers should see the actual product first, then the manufacturing controls behind it. OSENC uses the confirmed Gold product image below for the coating itself; the other photographs show real OSENC NdFeB inspection and production context and are not presented as Gold-plated product photos.

Real OSENC gold plated neodymium magnet product image
Real OSENC neodymium magnet dimensional inspection with caliper
Real OSENC neodymium magnet batch in production environment

24K Gold Plating Structure for Neodymium Magnets

OSENC uses a NdFeB + Ni-Cu-Ni + 24K Au architecture for gold plated neodymium magnets. The Ni-Cu-Ni layers provide the underlying metallic barrier and plating base. 24K Au forms the final bright, conductive and oxidation-resistant surface. In RFQs, this construction may also be described as an Au plated NdFeB magnet 또는 gold coated neodymium magnet; the production drawing should still define the actual plating stack.

전체 코팅 적층 두께는 일반적으로 약 12–23 μm의 총 엔지니어링 범위. 내에서 관리됩니다. Au 최상층 두께는 프로젝트별로 관리되며, 도면 또는 검증 계획에서 XRF 목표값을 요구하는 경우 별도로 정의됩니다.

  • 24K Au 외부 마감: 외부에 노출되거나 전기적 기능을 수행하는 부품을 위한 밝은 금속성 금 표면.
  • 완성 치수: 전체 도금 적층 두께가 어셈블리 간극 및 공차에 반영됩니다.
  • 마모 요구사항: 마찰, 미끄럼, 반복 접촉 또는 세척 조건은 생산 전에 명시해야 합니다.
  • 외관 관리: 색상, 광택, 얼룩, 하부층 노출 및 외관 결함은 합의된 기준에 따라 승인됩니다.
Real OSENC micro neodymium magnet measured with a precision caliper

Why Use Gold Plating on Neodymium Magnets?

고급 금속 표면

금은 주얼리, 고급형 개폐장치, 기기 및 외부에 노출되는 제품 하드웨어의 자석에 밝은 금속 마감을 부여합니다.

내산화성 외층

Gold itself resists oxidation. Finished corrosion performance still depends on the full layer stack, porosity, edges and wear condition.

Conductive Interface

자석이 규정된 접점 또는 센싱 인터페이스의 일부로 사용될 경우, 금 외부 표면은 전기 전도성을 갖습니다.

얇은 금속 구조

전기 도금 구조는 두꺼운 플라스틱 또는 고무 봉지 구조에 비해 어셈블리 공간을 적게 차지합니다.

도면 기준 착자

OSENC는 치수 및 금 도금과 함께 극 방향과 자석 요구사항을 도면에 명시합니다.

명확한 외관 합격 기준

외부에 노출되는 부품은 “프리미엄 품질”과 같은 모호한 표현 대신 합의된 외관 기준에 따라 출하 승인됩니다.”

Custom Gold Plated Neodymium Magnet Sizes

OSENC는 고객 도면에 따라 금 도금 자석을 제작합니다. 아래 치수는 견적 요청 및 시제품 계획을 위한 실용적인 참고 치수이며, 최종 양산 치수는 승인된 도면을 따릅니다.

형상참고 치수NdFeB 등급일반적인 착자 방식
디스크D3 × 2 mmN38축 방향
디스크D5 × 1 mmN50축 방향
디스크D10 × 2 mmProject grade축 방향
디스크D20 × 3 mmN38축 방향
블록5 × 5 × 1.2 mmN50Through thickness
블록10 × 3.5 × 5 mmN52Through thickness
블록20 × 3.5 × 5 mmN52Through 5 mm
OD5 × ID2 × 5 mmN38축 방향

Finished plated tolerance: ±0.10 mm standard and ±0.05 mm precision where the actual geometry and inspection capability support it.

Gold Plated Neodymium Magnet Applications

OSENC uses Gold plating when the outer surface performs a defined job: conductivity, oxidation resistance, visible metallic appearance or a specified material interface.

Electronics & Sensors

Compact magnets where a conductive, oxidation-resistant outer surface or controlled interface is part of the assembly.

정밀 기기

Small magnetic parts where final dimensions, pole direction, appearance and surface condition are drawing-controlled.

Jewelry & Accessories

Magnetic clasps, decorative closures and visible hardware where the Gold appearance is part of the design.

Premium Packaging

Exposed magnetic closures and decorative hardware for gift boxes, cosmetics packaging and presentation cases.

Luxury Product Hardware

Visible magnetic components used in high-end consumer products where a Gold-colored surface supports the design.

Medical-Device Components

Gold-plated magnetic components can be supplied to buyer-defined device specifications. OSENC does not label Gold-plated parts as automatically skin-safe or implantable.

For body-contact or medical-device projects, the application standard controls the claim. Send contact type, duration, cleaning or sterilization process, required documentation and validation method so OSENC can manufacture to the approved project specification.

Wear, Corrosion and Appearance Boundaries

Gold is selected for appearance, conductivity and oxidation resistance, but a thin Gold surface is not a universal wear coating. Repeated abrasive contact can wear through the outer layer and expose the underlayer.

  • Repeated abrasion: define sliding, cleaning or contact duty so OSENC can set the plating requirement or select another surface route.
  • Humidity or corrosive media: define exposure, test method and acceptance criteria. Gold color alone is not a corrosion specification.
  • Adhesive bonding: specify adhesive and surface-preparation requirements before sample release.
  • Visible surfaces: define scratches, stains, discoloration and exposed-underlayer acceptance.
  • Body contact: finished-product biological or nickel-release requirements remain device-specific.
Real OSENC micro neodymium magnet shown at small scale

Gold Plating vs. Other Neodymium Magnet Coatings

코팅OSENC Selects It WhenMain Boundary
Gold PlatingThe outer surface must provide premium metallic appearance, conductivity, oxidation resistance or a specified Gold interface.Thin Au surfaces require wear review.
Ni-Cu-NiGeneral industrial magnets need a conventional metallic finish and cost efficiency is the priority.Not the first choice for every skin-contact, chemical or corrosion-sensitive application.
에폭시Humidity and moisture protection matter more than metallic appearance.Protect edges and surfaces from scratching, chipping and continuous abrasion.
파릴렌A thin conformal polymer barrier or electrical insulation is required.Thickness, adhesion and device-level validation remain project-specific.
PTFELow friction or a defined chemical-compatibility requirement drives coating selection.Exact chemical exposure, thickness and adhesion must be defined.

If Gold is requested only for appearance but the magnet is hidden inside a housing, OSENC can move the project to a more cost-efficient coating that meets the actual environmental requirement.

Compare OSENC magnet coating options.

Gold Plated Magnet Inspection Before Shipment

Inspection ItemOSENC Control
완성 치수Critical OD, ID, length, width, thickness and features are inspected after Gold plating.
착자Pole direction and pole layout are checked against the approved drawing.
Surface AppearanceAcceptance targets 0 exposed underlayer, 0 blister and 0 peeling; critical visible or functional surfaces are checked for damaging scratches, pits, stains or discoloration.
총 코팅 두께The approved specification controls the finished plating build, typically within the 12–23 μm engineering range.
Au Top LayerXRF-controlled when a target Au thickness or XRF requirement is specified on the project.
Magnetic PerformanceGauss, flux or other magnetic acceptance uses a defined test position, gap and method.
Adhesion / Environmental TestsProject-specific adhesion, humidity, salt-spray or other validation is released against agreed test conditions and pass/fail criteria.
포장Individual separation, PE protective layer or bag, foam or compartment trays are used to avoid direct Gold-surface rubbing.
Need a coating and tolerance review before quotation? Send the drawing, finished dimensions, critical tolerance, magnetization direction, Au requirement, working environment and quantity. OSENC will review the finished-part requirements before the project moves into quotation and sampling.
Real OSENC magnet dimensional inspection
Real OSENC neodymium magnet batch production
Real OSENC neodymium magnet batch photo

Send These Inputs for a Gold Plated Magnet Quote

OSENC converts the complete RFQ into a production-ready magnet and plating specification.

RFQ ItemInformation to Send
형상Drawing with dimensions, tolerances, holes, slots, radii, chamfers and critical datums
Magnetic RequirementGrade if fixed, magnetization direction, pole pattern, working gap and Gauss / flux / force acceptance if applicable
Gold PlatingNdFeB + Ni-Cu-Ni + 24K Au, target Au thickness or XRF requirement, total build and cosmetic criteria
환경 조건Temperature, humidity, chemicals, cleaning, body contact, abrasion and exposure duration
AssemblyAdhesive, press fit, housing material, electrical contact, visible surface and mating parts
ValidationInspection method, coating-thickness requirement, corrosion test, biological evaluation or customer documentation
QuantityMOQ 1 prototype, first production lot and estimated repeat volume

Gold Plated Neodymium Magnet FAQ

Are OSENC gold plated magnets made with 24K gold?

Yes. OSENC Gold Plated Magnets use a 24K Au outer finish over a Ni-Cu-Ni barrier system. Au top-layer thickness is controlled by the project drawing or XRF requirement when specified.

Is gold plating applied directly to bare NdFeB?

No. OSENC uses an NdFeB + Ni-Cu-Ni + Au multilayer system. Ni-Cu-Ni forms the plating base and barrier, with Gold as the outer surface.

Are gold plated magnets wear resistant?

Gold is chemically stable, but a thin Gold surface can wear under repeated rubbing or abrasive contact. OSENC uses the actual wear condition to define plating requirements or select a more wear-tolerant coating.

Can OSENC make custom shapes and magnetization directions?

Yes. OSENC manufactures custom NdFeB geometries and controls pole direction or pole layout together with dimensions and plating on the approved drawing.

Does gold plating make the magnet stronger?

No. Magnetic performance comes from NdFeB grade, geometry, magnetization and the magnetic circuit. Gold is a nonmagnetic outer finish and becomes part of the physical working gap.

Can I start with samples before volume production?

Yes. OSENC supports MOQ 1 for Gold Plated Magnet validation. Samples are used to approve finished dimensions, Gold appearance, magnetization, packaging and application fit before repeat production.

Are gold plated neodymium magnets safe for skin contact?

Gold plating alone does not automatically qualify a finished magnet as skin-safe. Body-contact projects must be evaluated against the complete plating stack, contact duration, wear condition, cleaning process and the applicable finished-device requirements. Send the required biological, chemical or nickel-release criteria before production.

Can gold plated neodymium magnets be soldered?

Do not treat a Gold outer finish as automatic soldering approval. Soldering temperature, heating time, magnet grade, plating system, joint design and allowable magnetic loss must be reviewed together. If soldering is part of the assembly process, include the soldering profile and acceptance criteria in the RFQ.

Get a Custom Gold Plated Neodymium Magnet Quote

Send the drawing, finished dimensions and tolerance, NdFeB grade or magnetic target, magnetization, Ni-Cu-Ni + 24K Au requirement, target Au thickness or XRF requirement, environment, quantity and validation requirements. OSENC will convert those inputs into a controlled finished-part specification for quotation and sampling.

이번 달 최신 가격 및 사양 받기

빠른 견적 받기(가격 + 리드 타임)

최신 가격, 사양, MOQ 및 배송 옵션을 받아보십시오. 스팸 없이 필요한 정보만 보내드리며, 3-6시간 이내에 답변드립니다.