发明名称 |
Copper alloy cast manufacturing method involves quenching of molten metal rapidly from bottom side of crucible, to obtain unidirectional solidification |
摘要 |
An argon gas shield is formed on the inner side of the graphite crucible during the melting point of copper alloy raw material. The rapid quenching of the molten metal is performed from the bottom side of the crucible, and unidirectional solidification is carried out.
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申请公布号 |
DE19963434(A1) |
申请公布日期 |
2000.09.07 |
申请号 |
DE19991063434 |
申请日期 |
1999.12.28 |
申请人 |
OSAKA ALLOYING WORKS CO., LTD.;KABUSHIKI KAISHA KOBE SEIKO SHO, KOBE |
发明人 |
MIZUTA, TAIJI;MORIMUNE, FUMIO;TOMONAGA, MITSUO;MIYAZAKI, TAKAYOSHI |
分类号 |
B22D21/00;B22D27/02;B22D27/04;C22B9/05;C22B15/00;C22B15/14;C22C1/02;C22C9/02;(IPC1-7):C22C1/02 |
主分类号 |
B22D21/00 |
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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