| 发明名称 |
MANUFACTURE OF THICK HIGH TENSILE CAST STEEL WITH SUPERIOR WELDABILITY |
| 摘要 |
PURPOSE:To obtain a thick high strength, high toughness cast steel with superior weldability by properly adjusting each alloy component; controlling the carbon equivalent to a low level with the addn. of B; and combining special heat treatments after casting. |
| 申请公布号 |
JPS544227(A) |
申请公布日期 |
1979.01.12 |
| 申请号 |
JP19770069128 |
申请日期 |
1977.06.10 |
| 申请人 |
SUMITOMO METAL IND |
发明人 |
KUNITAKE TATSUO;OOTANI YASUO;WATANABE SEIICHI;TAKIGAWA TOSHIKAZU;MATSUMOTO YOSHIROU |
| 分类号 |
C22C38/00;C21D1/78;C21D6/00 |
主分类号 |
C22C38/00 |
| 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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