WC-Ni Zero Magnetic Interference Precision Locating Component with Permeability <1.002 and Inner Bore Tolerance ±0.001mm for MRI & Semiconductor

WC-Ni Zero Magnetic Interference Precision Locating Component For Semiconductor & Medical

——Permeability <1.002 · Inner Bore Tolerance ±0.001mm · MRI & Semiconductor Grade

When Precision Location Meets Magnetic Field Interference
Engineered with a WC-Ni zero-magnetic formulation, our carbide inner diameter rings deliver absolute magnetic immunity (Permeability <1.002) and sub-micron bore accuracy. They are the ultimate solution for precision fixturing, guiding, and sealing in MRI equipment, semiconductor wafer handling, and aerospace systems, eliminating the risks of magnetic attraction and positional drift inherent in conventional materials.

Advanced Material Technology:

▸ Base Material: WC-10Ni Zero-Magnetic Grade Carbide

▸ Magnetic Properties:
- Permeability (μ): <1.002
- Remanence (Br): <0.03 mT
- Coercivity (Hc): <10 A/m

▸ Physical & Mechanical Properties:
- Hardness: 90 - 92 HRA (Equivalent to 1750-1850 HV)
- Density: 14.8 - 15.0 g/cm³
- Thermal Expansion Coefficient: 5.5 × 10⁻⁶ /K
- Compressive Strength: >4500 MPa

Performance Comparison:

Target Industries & Applications:

Semiconductor & Electronics

• Wafer Handling & Alignment: Precision locating rings in wafer chucks and stages.

• Vacuum Robotics: Wear-resistant, non-magnetic bushings for EFEM and transfer robots.

• Metrology Equipment: Reference rings for precision measuring instruments.

Medical & Life Sciences

• MRI & CT Scanner Components: Non-magnetic guides, bearings, and spacers inside the bore.

• Surgical Robotics: Precision joints and articulation rings requiring zero EMI.

• Analytical Instruments: Sample holders and rotors in mass spectrometers.

Aerospace & Defense

• Guidance System Components: Stable, non-magnetic housings and spacers.

• Satellite Mechanisms: Bearings and isolation rings for reaction wheels and antennas.

High-End Research

• Particle Physics: Beamline components and experimental fixtures.

• Materials Science: Fixtures for sputtering systems and vacuum furnaces.

Permeability <1.002 Precision Locating Component

Inner Bore Tolerance ±0.001mm Carbide Inner Diameter Ring

Zero Magnetic Interference Non-Magnetic ID Ring

WC-Ni Zero Magnetic Interference Precision Locating Component with Permeability <1.002 and Inner Bore Tolerance ±0.001mm for MRI & Semiconductor Images