INDUSTRY COMPONENT

Magnet Housing

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

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Component Specifications

Definition
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.
Working Principle
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.
Materials
Commonly made from austenitic stainless steel (e.g., 304, 316), aluminum alloys (e.g., 6061-T6), or engineering plastics (e.g., PEEK, PTFE) for corrosion resistance and non-magnetic properties. Material selection depends on required strength, temperature tolerance, and application environment.
Technical Parameters
  • 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
Standards
ISO 2768, DIN 7172

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Magnet Housing.

magnet housing magnetic assembly component linkage magnet protection industrial magnet casing electromagnetic housing FMEA magnet housing Magnet Housing in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Linkage/Magnet Assembly

A mechanical linkage system integrated with magnetic elements for precise positioning and movement control within a float chamber.

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Engineering Analysis

Risks & Mitigation
  • Magnetic field degradation due to improper material selection
  • Mechanical failure from vibration or impact
  • Corrosion in humid environments
  • Misalignment causing reduced linkage efficiency
FMEA Triads
Trigger: Material fatigue from cyclic loading
Failure: Cracking or deformation of housing
Mitigation: Use fatigue-resistant alloys, implement regular inspection schedules, and design with safety factors ≥2.0
Trigger: Incorrect tolerance during manufacturing
Failure: Poor magnet fit leading to flux leakage
Mitigation: Adhere to ISO 2768 standards, use precision machining, and conduct dimensional verification pre-assembly
Trigger: Exposure to corrosive agents
Failure: Corrosion compromising structural integrity
Mitigation: Apply protective coatings (e.g., passivation for stainless steel), select corrosion-resistant materials, and ensure proper sealing

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

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

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

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.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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