行业组件数据 · 2026

磁铁外壳

Protective housing for magnets in linkage assemblies, ensuring magnetic field integrity and mechanical stability.

技术定义与适配语境
典型 磁铁外壳 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

A magnet housing is a precision-engineered component designed to encase and protect permanent or electromagnets within linkage/magnet assemblies. It serves to shield the magnet from environmental contaminants, provide structural support to maintain alignment, and optimize magnetic flux distribution by minimizing air gaps. Typically manufactured from non-ferromagnetic materials to prevent interference, it ensures reliable operation in dynamic mechanical systems where magnetic force transmission is critical.

组件规格

定义
A magnet housing is a precision-engineered component designed to encase and protect permanent or electromagnets within linkage/magnet assemblies. It serves to shield the magnet from environmental contaminants, provide structural support to maintain alignment, and optimize magnetic flux distribution by minimizing air gaps. Typically manufactured from non-ferromagnetic materials to prevent interference, it ensures reliable operation in dynamic mechanical systems where magnetic force transmission is critical.
工作原理
The housing isolates the magnet from external mechanical stresses and contaminants while maintaining precise positioning. It acts as a barrier that contains the magnetic field, reducing flux leakage and enhancing efficiency. In linkage assemblies, it ensures consistent magnetic coupling between moving parts, enabling force transmission without physical contact.
材料
Commonly made from austenitic stainless steel (e.g.304316)aluminum alloys (e.g.6061-T6)or engineering plastics (e.g.PEEKPTFE) for corrosion resistance and non-magnetic properties. Material selection depends on required strengthtemperature toleranceand application environment.
IP Rating
IP65 or higher for sealed units
Tolerance
±0.05 mm typical
Dimensions
Customizable per assembly requirements
Surface Finish
Ra ≤ 1.6 μm
Wall Thickness
1.5-3.0 mm
Operating Temperature
-40°C to 150°C
标准
ISO 2768DIN 7172

行业分类与别名

磁铁外壳 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Material fatigue from cyclic loading->Cracking or deformation of housing->Use fatigue-resistant alloys, implement regular inspection schedules, and design with safety factors ≥2.0
Incorrect tolerance during manufacturing->Poor magnet fit leading to flux leakage->Adhere to ISO 2768 standards, use precision machining, and conduct dimensional verification pre-assembly
Exposure to corrosive agents->Corrosion compromising structural integrity->Apply protective coatings (e.g., passivation for stainless steel), select corrosion-resistant materials, and ensure proper sealing

工业生态与工程逻辑

0
Magnetic field degradation due to improper material selection
1
Mechanical failure from vibration or impact
2
Corrosion in humid environments
3
Misalignment causing reduced linkage efficiency

合规与检测

tolerance
Geometric tolerances per ISO 2768-m, with critical dimensions held to ±0.05 mm
test method
Dimensional inspection via CMM, magnetic flux testing with gaussmeters, and environmental testing per IEC 60068 for vibration and temperature resistance

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

Why use non-ferromagnetic materials for magnet housings?

Non-ferromagnetic materials (e.g., stainless steel 316, aluminum) prevent magnetic interference, ensuring consistent flux distribution and avoiding attraction to external ferrous objects, which could disrupt assembly function.

How does housing design affect magnetic performance?

Proper design minimizes air gaps between magnet and housing, reducing flux leakage. Wall thickness and material permeability are optimized to balance mechanical protection with magnetic efficiency.

Can magnet housings be customized for high-temperature applications?

Yes, materials like high-grade stainless steel or PEEK can be used, with designs incorporating thermal expansion allowances to maintain integrity up to 150°C or higher.

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CNFX Industrial Component Index · 机械和设备制造

数据基础

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初步技术归类
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请求制造能力信息: 磁铁外壳

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URN:CNFX:ME:UNIT:MAGNET_HOUSING