发明名称 |
PREPARATION OF MAGNETIC MATERIALS |
摘要 |
PURPOSE:To droduce a magnetic material having large maximum magnetic flux density and less coercive force by cold-working a magnetic alloy including a Cr-CoFe base alloy and specific quantities of secondary components and correcting two times the resulting product by heat treatment under specific conditions. |
申请公布号 |
JPS5273120(A) |
申请公布日期 |
1977.06.18 |
申请号 |
JP19750149798 |
申请日期 |
1975.12.16 |
申请人 |
NIPPON DENSHIN DENWA KOSHA;TOUHOKU KINZOKU KOUGIYOU KK;HITACHI KINZOKU KK |
发明人 |
TAKAHASHI TOSHIO;SHIMIZU YUUICHI;OOTSUKA NAOJI;MURAKAMI KOUJI;NAKAZATO TATAMICHI;SAWADA RIYOUZOU;HARASHIMA ETSUO |
分类号 |
B21D1/00;C21D8/12;C22C38/00;C22C38/28;H01F1/14;H01F7/02 |
主分类号 |
B21D1/00 |
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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