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China controls about 90% of the entire global supply of rare earth magnets, including their mining and refining. That means ...
Ferrite magnets are now globally considered a viable and cost-effective option due to their easy availability instead of rare ...
Q1 2026 Management View Daniel A. Baker, CEO, announced, "We're pleased to report strong revenue and earnings for the quarter, driven by an increase in distributor and nondefense sales despite a ...
Weaker hard ferrite (iron-oxide) permanent magnets typically max out at around 0.35 tesla. The world's strongest permanent magnets made of neodymium measure around 1.4‑1.6 teslas.
The team’s test device a hollow, close-to-a-foot-long cylinder of manganese-zinc ferrite was designed for both magnetic and electrical characteristics. Manganese-zinc ferrite is a soft magnetic ...
Notice the ferrite saturates near 0.35 Tesla compared with >1.1 Tesla for the Iron powder. Clearly, for low frequency high current applications, the Iron powder would be a preferred choice.
I used an ordinary tip, and used a ferrite cylinder (as used for EMI filters) instead, sliding the iron tip through the hole. These ferrite cylinders have Curie temperatures in the range of ...