Magnet Housing: Wall Thickness 1.5-3.0 mm

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

Parameter	Typical range	Notes & selection driver
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

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 2768, DIN 7172

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

Typical Suppliers & Equivalents

Magnet housings from Siemens, ABB, Schneider Electric

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

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Magnet Housing

Manufacturer profiles associated with Magnet Housing.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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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.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

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.

Magnet Housing