H - Electricity – 01 – F
Patent
H - Electricity
01
F
18/1120, 148/6
H01F 1/33 (2006.01) C22C 33/02 (2006.01) H01F 1/20 (2006.01)
Patent
CA 1099884
ABSTRACT OF THE DISCLOSURE A process for producing a phosphorus-bearing soft magnetic material. The process includes the steps of: blending iron powder and ferro-phosphorus powder into a mixture containing from 0.4 to 1.25% phosphorus; pressing said blended mixture into a compact; and sintering said compact in a non-oxidizing atmosphere. The iron and ferro-phosphorus powder respectively have no more than 0.02 and 0.2% calcium. The ferro-phosphorus powder has from 12 to 30% phosphorus.
310703
Allegheny Ludlum Corporation
George H. Riches And Associates
LandOfFree
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