- Patent Title: Alloy for gas turbine applications with high oxidation resistance
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Application No.: US16759340Application Date: 2018-10-24
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Publication No.: US11427892B2Publication Date: 2022-08-30
- Inventor: Magnus Hasselqvist
- Applicant: Siemens Energy Global GmbH & Co. KG
- Applicant Address: DE Munich
- Assignee: Siemens Energy Global GmbH & Co. KG
- Current Assignee: Siemens Energy Global GmbH & Co. KG
- Current Assignee Address: DE Munich
- Priority: EP17203532 20171124
- International Application: PCT/EP2018/079104 WO 20181024
- International Announcement: WO2019/101456 WO 20190531
- Main IPC: C22C19/05
- IPC: C22C19/05 ; B33Y70/00 ; B33Y80/00 ; B22F10/20 ; B22F10/28 ; B33Y10/00 ; B22F1/00
Abstract:
A nickel base super alloy or blade alloy having Ni as a main constituent and the following elements or portions in wt %: Fe: 2 to 8, Al: 6.1 to 6.8, Cr: 12.5 to 15, W: 1.5 to 4.5, Ta: 2.5 to 5.5, Hf: 1.2 to 2, C: 0.03 to 0.13, B: 0.005 to 0.02, Zr: 0.005 to 0.02, and Si: 0.005 to 0.02.
Public/Granted literature
- US20200318220A1 ALLOY FOR GAS TURBINE APPLICATIONS WITH HIGH OXIDATION RESISTANCE Public/Granted day:2020-10-08
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