| 发明名称 |
Rotary brake disc |
| 摘要 |
A brake disc material which does not crack under a great braking action, such as in a large-sized truck, consisting of 0.03 percent to 1 percent of carbon, 1.2 percent to 20 percent of chromium, and 0.1 percent to 1 percent of molybdenum, the balance being essentially iron.
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| 申请公布号 |
US4902473(A) |
申请公布日期 |
1990.02.20 |
| 申请号 |
US19870122570 |
申请日期 |
1987.11.16 |
| 申请人 |
NIPPON STEEL CORPORATION |
发明人 |
ARATA, HIROTO;SHIGA, KENJI;SAKURAI, DAIHACHIRO;FUJISAWA, KAZUO;SOUMA, ISAO;WATANABE, YUSIYO;TANAKA, AKIRA |
| 分类号 |
C22C38/00;B60T1/06;C22C38/22;F16D65/12;F16D69/02 |
主分类号 |
C22C38/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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