发明授权
- 专利标题: Increasing the strength of iridium, rhodium, and alloys thereof
- 专利标题(中): 提高铱,铑及其合金的强度
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申请号: US12824398申请日: 2010-06-28
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公开(公告)号: US08613788B2公开(公告)日: 2013-12-24
- 发明人: Uwe Hortig , Verena Baier , Harald Manhardt , Oliver Warkentin , David Francis Lupton
- 申请人: Uwe Hortig , Verena Baier , Harald Manhardt , Oliver Warkentin , David Francis Lupton
- 申请人地址: DE Hanau
- 专利权人: Heraeus Materials Technology GmbH & Co. KG
- 当前专利权人: Heraeus Materials Technology GmbH & Co. KG
- 当前专利权人地址: DE Hanau
- 代理机构: Panitch Schwarze Belisario & Nadel LLP
- 优先权: DE102009031168 20090629
- 主分类号: C22B11/00
- IPC分类号: C22B11/00 ; C22C5/04
摘要:
The addition of 0.5 to 30 ppm boron and 0.5 to 20 ppm calcium to iridium and the Zr- and Hf-free alloys thereof and rhodium and the Zr- and Hf-free alloys thereof surprisingly increases the creep rupture strength at high temperatures, in particular around 1,800° C.