发明名称 |
METAL MOLD FOR DIE CAST |
摘要 |
PROBLEM TO BE SOLVED: To provide a metal mold for a die cast for suppressing occurrence of a heat crack in a cavity to achieve a long life.SOLUTION: A spray coating film is formed on at least a protective portion of a metal mold by using carbide-based or oxide based spray coating material, thereafter nitriding treatment is subjected. |
申请公布号 |
JP2015182085(A) |
申请公布日期 |
2015.10.22 |
申请号 |
JP20140058425 |
申请日期 |
2014.03.20 |
申请人 |
AISIN KEIKINZOKU CO LTD;EDISON HAADO KK |
发明人 |
ASAI SHINICHI;FUJITA HIDETO |
分类号 |
B22D17/22;B22C9/06;C23C4/10;C23C4/18 |
主分类号 |
B22D17/22 |
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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