MuMetal Machined Parts
Precision machined from high-quality 80% nickel Permalloy bars, plates, or forgings via multi-axis CNC milling, turning, and wire EDM, our components deliver clean surfaces, exceptional structural rigidity, and superior flatness. Unlike sheet metal forming, the material-removal machining process preserves the alloy's intrinsic grain structure and permeability characteristics. Combined with stress-relief aging treatments, this ensures stable high initial permeability (μi) under complex loading conditions, effectively eliminating external magnetic field interference while providing high-rigidity structural bases with integrated magnetic shielding functionality.
Typical Applications:
• High-end semiconductor equipment (lithography, ion implanters, wafer inspection)
• Precision measuring instruments and optical equipment (laser interferometers, electron microscopes)
• Aerospace instrument cabins and spacecraft mounting platforms
• Custom sensor modules and multi-channel magnetoresistive sensor arrays
Packaging & Shipping


1. Carton boxes package for small quantity
2. Wooden Case for Large Quantity (Make sure the products shipped in safety)
Our Services
1. Before purchase
Any comments or advice from you are highly welcome. We will try to answer all your call and reply your every requirement.
2. Sample provided
Samples are normally offered. Sample will be charged according to the quantity or the value of the material. We can return this charge in the following order payment. So don't worry about the quality, you have every chance to try and inspect before you place the order.
3. After-sale service
We will follow every order from beginning to the end. Any quality problem happens, just send us a message or email. We will process it as soon as possible. We will replace the material if they are inspected defective.
We believe in quality, there's no best, only better! If you are the one who pursue the same, please don't hesitate to contact us now!
Tel : 13312903299 / 0517-88288066
Email : ks@hongertech.com











