发明名称 |
Hot work tool and method for producing same |
摘要 |
The invention relates to a hot work tool, in particular a piercing mandrel or a rolling bar for producing seamless pipes or a forging mandrel for hot forging tubular workpieces made of metal, said tool having a main tool body (2), wherein at least one working area of the main tool body (2) is provided with a coating (4). In order to achieve an improved strength of the coating (4) on the main tool body, according to the invention the main tool body (2) has a profiled surface (5) and the coating (4) is applied to the profiled surface (5). The invention further relates to a method for producing such a hot work tool. |
申请公布号 |
AU2011223236(A1) |
申请公布日期 |
2012.10.25 |
申请号 |
AU20110223236 |
申请日期 |
2011.02.11 |
申请人 |
SMS MEER GMBH |
发明人 |
SERIN, KAZIM;PEHLE, HANS JOACHIM |
分类号 |
B21B17/02;B21B23/00;B21B25/00 |
主分类号 |
B21B17/02 |
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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