发明名称 Die for forging at high temperatures
摘要 Die for high temperature forging of metal components, in particular intermetal components, including and upper an a lower die, characterized in that provided to each die part, at room temperature and with some clearance, is a surrounding reinforcing ring against which each die part is positioned when heated due to its thermal expansion and via which a compressive stress is exerted onto each die part (4).
申请公布号 US7836744(B2) 申请公布日期 2010.11.23
申请号 US20070881067 申请日期 2007.07.25
申请人 LEISTRITZ AKTIENGESELLSCHAFT 发明人 HUFENBACH WERNER;LANGKAMP ALBERT;JANSCHEK PETER
分类号 B21D37/16 主分类号 B21D37/16
代理机构 代理人
主权项
地址