The effect of water radiolysis on the stress corrosion behavior of UNS S31600 stainless steel at 50 and 90°C

1996 ◽  
Vol 233-237 ◽  
pp. 1372-1377 ◽  
Author(s):  
William E. Wyllie ◽  
D. Steiner ◽  
D.J. Duquette
Metals ◽  
2020 ◽  
Vol 10 (3) ◽  
pp. 409
Author(s):  
Xuehui Zhao ◽  
Wei Huang ◽  
Guoping Li ◽  
Yaorong Feng ◽  
Jianxun Zhang

The corrosion behavior of a 15Cr-6Ni-2Mo martensitic stainless steel (15Cr stainless steel) in a CO2/H2S environment was investigated by conducting high-temperature/high-pressure immersion tests combined with scanning electron microscopy and metallographic microscopy. The presence of H2S decreased the corrosion resistance of the 15Cr tubing steel. The critical H2S partial pressure (PH2S) for stress corrosion cracking in the 15Cr tubing steel in the simulated oil field environment with a CO2 partial pressure of 4 MPa and an applied stress of 80% σs was identified. The 15Cr tubing steel mainly suffered uniform corrosion with no pitting and cracking when the PH2S was below 0.5 MPa. When the PH2S increased to 1 MPa and the test temperature was 150 °C, the pitting and cracking sensitivity increased. The stress corrosion cracking at a higher PH2S is attributed to the sulfide-induced brittle fracture.


2015 ◽  
Vol 56 (4) ◽  
pp. 570-575 ◽  
Author(s):  
Yoshiharu Murase ◽  
Norikazu Yamamoto ◽  
Tadashi Shinohara ◽  
Akira Tahara ◽  
Kazuhiro Kimura

ChemInform ◽  
2010 ◽  
Vol 22 (34) ◽  
pp. no-no
Author(s):  
C. SARRAZIN ◽  
D. DESJARDINS ◽  
J. M. OLIVE

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