发明授权
- 专利标题： Magnetic head core
- 专利标题（中）： 磁头芯
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申请号： US871273申请日： 1986-06-06
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公开(公告)号： US4735865A公开(公告)日： 1988-04-05
- 发明人: Kumio Nago , Masaru Kadono , Tatsushi Yamamoto , Tetsurou Muramatsu , Mitsuhiko Yoshikawa
- 申请人： Kumio Nago , Masaru Kadono , Tatsushi Yamamoto , Tetsurou Muramatsu , Mitsuhiko Yoshikawa
- 申请人地址： JPX Osaka
- 专利权人： Sharp Kabushiki Kaisha
- 当前专利权人： Sharp Kabushiki Kaisha
- 当前专利权人地址： JPX Osaka
- 优先权： JPX60-125522 19850610; JPX60-125523 19850610
- 主分类号： C22C38/02
- IPC分类号： C22C38/02 ; G11B5/147 ; G11B5/31 ; H01F10/14 ; H01F41/20 ; B22D25/00
摘要：
Disclosed is a magnetic head core material having very high corrosion resistance even under severe conditions and a method for preparing the same. The material consists of 3 to 6 wt % of aluminum, 7 to 12 wt % of silicon, not more than 3 wt % of chromium and the substantial balance being iron.
公开/授权文献
- US4204244A Electromechanical pressure transducer 公开/授权日：1980-05-20
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