Invention Application
US20120175027A1 Heat Treatment of Alloys Having Elements for Improving Grain Boundary Strength
审中-公开
具有提高晶粒边界强度的元素的合金的热处理
- Patent Title: Heat Treatment of Alloys Having Elements for Improving Grain Boundary Strength
- Patent Title (中): 具有提高晶粒边界强度的元素的合金的热处理
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Application No.: US13427054Application Date: 2012-03-22
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Publication No.: US20120175027A1Publication Date: 2012-07-12
- Inventor: Winfried Esser , Dirk Goldschmidt , Michael Ott , Uwe Paul , Ursula Pickert , Christopher Hanslits , Russell G. Vogt
- Applicant: Winfried Esser , Dirk Goldschmidt , Michael Ott , Uwe Paul , Ursula Pickert , Christopher Hanslits , Russell G. Vogt
- Priority: EPPCT/EP02/11856 20021023
- Main IPC: C22F1/10
- IPC: C22F1/10 ; B22D27/04
Abstract:
A method of producing a component wherein a directionally solidified columnar grained cast superalloy material is heat treated such that a secondary phase of the alloy is only partly solved, thereby providing improved transverse stress rupture strength compared to fully solved alloys.
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