Title:
改善された劣化挙動を有するニッケル基超合金
Document Type and Number:
Japanese Patent JP5787535
Kind Code:
B2
Abstract:
Nickel-base superalloy comprises: chromium (7.7-8.3 wt.%), cobalt (5-5.25 wt.%), molybdenum (2-2.1 wt.%), tungsten (7.8-8.3 wt.%), tantalum (5.8-6.1 wt.%), aluminum (4.9-5.1 wt.%), titanium (1.3-1.4 wt.%), platinum (0.1-0.6 wt.%), niobium (0.1-0.5 wt.%), silicon (0.11-0.15 wt.%), hafnium (0.11-0.15 wt.%), carbon (200-750 ppm), boron (50-400 ppm), nickel (remainder) and production-related impurities.
Inventors:
Mohammed Nasmy
Claus Paul Geades
Andreas Künzler
Claus Paul Geades
Andreas Künzler
Application Number:
JP2011022846A
Publication Date:
September 30, 2015
Filing Date:
February 04, 2011
Export Citation:
Assignee:
ALSTOM Technology Ltd
International Classes:
C22C19/05; F01D5/28; F01D25/00; F02C7/00
Domestic Patent References:
| JP51030529A | ||||
| JP55047351A | ||||
| JP2004190139A | ||||
| JP2004332061A | ||||
| JP11511203A |
Attorney, Agent or Firm:
Shuichi Sumiyoshi
Takuya Kuno
Toshio Yano
Takahashi
Kimihiro Hoshi
Hiroyasu Ninomiya
Ryoichi Shino
Einzel Felix-Reinhard
Takuya Kuno
Toshio Yano
Takahashi
Kimihiro Hoshi
Hiroyasu Ninomiya
Ryoichi Shino
Einzel Felix-Reinhard