发明公开
- 专利标题： RHENIUM-FREIE ODER RHENIUM-REDUZIERTE NICKEL-BASIS-SUPERLEGIERUNG
- 专利标题（英）： Rhenium-free or rhenium-reduced nickel-base superalloy
- 专利标题（中）： 铼免费或减铼的镍基超耐热不锈钢
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申请号： EP12787636.5申请日： 2012-10-17
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公开(公告)号： EP2788518A1公开(公告)日： 2014-10-15
- 发明人: SINGER, Robert, F. , AFFELDT, Ernst , WEISS, Michael , GÖHLER, Thomas , RETTIG, Ralf
- 申请人： MTU Aero Engines GmbH
- 申请人地址： Dachauer Strasse 665 80995 München DE
- 专利权人： MTU Aero Engines GmbH
- 当前专利权人： MTU Aero Engines GmbH
- 当前专利权人地址： Dachauer Strasse 665 80995 München DE
- 优先权： DE102011120388 20111207
- 国际公布： WO2013083101 20130613
- 主分类号： C22C19/05
- IPC分类号： C22C19/05
摘要：
The present invention relates to a nickel-base superalloy comprising aluminium, cobalt, chromium, molybdenum, tantalum, titanium and tungsten, in addition to nickel, as alloy constituents, wherein rhenium can additionally be contained and the rhenium content is less than or equal to 2 wt.% and wherein the titanium content is greater than or equal to 1.5 wt.%. The invention further relates to components made of the nickel-base superalloy.
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