发明名称 |
Die assembly and method of manufacturiing die assembly |
摘要 |
A cutting edge is formed by build-up welding on a die of a die assembly made of a base material of an aluminum/copper-based zinc alloy. The cutting edge comprises an underlying layer and an overlying layer. The underlying layer is made of a copper alloy that can be welded to both a zinc alloy and a nickel alloy, and the overlying layer is made of a nickel alloy. The cutting edge is of high machinability, high durability, and high hardness.
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申请公布号 |
US2001023607(A1) |
申请公布日期 |
2001.09.27 |
申请号 |
US20010789502 |
申请日期 |
2001.02.22 |
申请人 |
USUI TOSHIYUKI;UCHIDA TOHRU |
发明人 |
USUI TOSHIYUKI;UCHIDA TOHRU |
分类号 |
B21D37/20;(IPC1-7):B21D31/02 |
主分类号 |
B21D37/20 |
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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