IRON-CHROMIUM-COBALT ALLOY MAGNET AND METHOD FOR PRODUCING SAME
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United States of America Patent
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Sep 12, 2024
app pub date -
Feb 10, 2022
filing date -
Feb 10, 2021
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Abstract
The purpose of the present invention is to provide: an iron-chromium-cobalt alloy magnet having improved magnetic characteristics, especially maximum energy product; and a method for producing the same. Provided is an iron-chromium-cobalt alloy magnet, wherein: the iron-chromium-cobalt alloy magnet includes titanium; the number density of Ti-enriched phases having a maximum diameter of 3 μm or greater in a cross-section is, on average, less than 1.0 per 10,000 μm2; and the squareness ratio represented by (BH)ma×/(Br×HcB) exceeds 0.72.
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