Embrittling effect of iron and nickel base superalloys in high temperature long time exposures

Advanced Materials and Processes for Gas Turbines

Volumn , Issue , 2002, Pages 207-215

  Xie, Xishan ^a   Dong, Jianxin ^a   Zhang, Maicang ^a   Wang, Gailian ^a   Zhao, Shuangqun ^a  

^a NONE

Author keywords

[No Author keywords available]

Indexed keywords

COAGULATION; EMBRITTLEMENT; GRAIN BOUNDARIES; HIGH TEMPERATURE EFFECTS; MICROSTRUCTURE; PRECIPITATION (CHEMICAL); SERVICE LIFE;

IMPACT ENERGY;

SUPERALLOYS;

EID: 0142209381     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. S. T. Wlodek, " The Stability of Superalloys ", Long Term Stability of High Temperature Materials, eds. G. E. Fuchs et al., (Warrendale, PA: TMS 1999), 3-42.
2. X. Xie, J. Dong and C. Xu, "The Weakening and Embrittling Effect in Nickel-Base Superalloys during Long Time Exposure at High Temperature", Acta Metallurgica Sinica, 35 (Suppl.2) (1999), S28-S32
3. J. Dong, X. Xie et al., "TEM Study on Microstructure Behavior of Alloy 718 after Long Time Exposure at High Temperatures", Superalloys 718, 706 and Various Derivatives, ed. E. A. Loria (Warrendale, PA: TMS, 1994), 649-658.
4. G. L. Chen, X. S. Xie et al.," Grain Boundary Embrittlement by μ and σ Phases in Iron-Base Superalloys", Superalloys 1980, eds. J. K. Tien et al., (Metals Park, OH: ASM, 1980), 323-334.
5. X. Xie, J. Dong et al., "Relationship of Microstructure with Mechanical Properties of Alloys 625 and 718 after Long Time Exposure", Long Term Stability of High Temperature Materials, eds. G. E. Fuchs et al., (Warrendale, PA: TMS, 1999), 135-145.
6. X. Xie, G Wang et al., "Alpha Chromium Formation in Alloy 718 and its Effect on Creep Crack Propagation", Superalloys 718, 625, 706 and Various Derivatives, ed. E. A. Loria (Warrendale, PA: TMS, 2001), 399-410.
7. J. F. Radavich, G. E. Korth, "High Temperature Degradation of Alloy 718 after Long Time Exposures", Superalloys 1992, eds. S. D.Antolovich et al.,(Warrendale, PA:TMS 1992),497-506.
8. X. Xie et al., " Thermal Stability Study of High Temperature Corrosion Resistant Nickel-Base Superalloy", Proceedings of Advanced Materials and Processing (PRICM4), eds. S. Hanada et al., (Sendai, Japan: The Japan Institute of Metals, 2001), 2747-2750.