发明名称 |
MAGNETISKT MATERIAL SAMT SETT ATT FRAMSTELLA DETSAMMA |
摘要 |
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. |
申请公布号 |
SE7810304(A) |
申请公布日期 |
1979.04.04 |
申请号 |
SE19780010304 |
申请日期 |
1978.10.02 |
申请人 |
* ALLEGHENY LUDLUM INDUSTRIES INC |
发明人 |
O W * REEN |
分类号 |
C22C33/02;H01F1/20;(IPC1-7):01F1/22 |
主分类号 |
C22C33/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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