+86 15821827788 sales@knmagnet.com
Leading NdFeB Magnet Manufacturer in China
Shanghai King-Nd Magnet Co., Ltd.

Shanghai King-Nd Magnet Co., Ltd.

NdFeB Magnet Manufacturer Since 2008

Home
About Us
Company Introduction Corporate Culture Qualifications & Certifications
Products
Sintered NdFeB Magnets Bonded NdFeB Magnets Magnetic Assemblies Custom Magnet Solutions
Applications
Manufacturing
Production Process NdFeB Parameters R&D Technology Quality Control Qualifications & Certifications
Resources
Company News FAQ Technical Blog
Contact Us
Technical Articles

Technical Articles

Stay up to date with our latest technical insights, product developments, and industry trends.

Company News FAQ Technical Articles

Professional Technical Knowledge

Aug 01, 2026

Introduction to Different Grades of NdFeB Permanent Magnets

NdFeB magnets have multiple grades such as N, M, H, SH, UH. Each grade differs in temperature resistance and magnetic energy product.

Read Full Article
Jul 25, 2026

How to Effectively Prevent Magnet Demagnetization

High temperature, strong external magnetic field and physical impact will cause irreversible demagnetization. This article shares practical protection methods.

Read Full Article
Jul 18, 2026

Comparison of Surface Anti-corrosion Coatings for Magnets

Nickel plating, zinc plating and epoxy coating are common surface treatments. We analyze service life, cost and applicable scenarios for each coating.

Read Full Article
Jul 10, 2026

Key Points of Magnet Magnetization Direction Design

Different magnetization directions greatly affect magnetic circuit efficiency. Learn radial, axial, multi-pole magnetization design requirements.

Read Full Article