EFFECTS OF HYDROGEN ON THE SCC OF AUSTENITIC STAINLESS STEEL IN ACIDIC CHLORIDE SOLUTION
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EFFECTS OF HYDROGEN ON THE SCC OF AUSTENITIC STAINLESS STEEL IN ACIDIC CHLORIDE SOLUTION
Studia Marina SinicaVol. 5, Issue 40, (1998)
作者机构:
1. 中国科学院海洋研究所
2. 中国科学院金属腐蚀与防护研究所,腐蚀与防护国家重点实验室
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Huang Yanliang, Cao Chunan, Lin Haichao, et al. EFFECTS OF HYDROGEN ON THE SCC OF AUSTENITIC STAINLESS STEEL IN ACIDIC CHLORIDE SOLUTION. [J]. 5(40):null(1998)
DOI:
Huang Yanliang, Cao Chunan, Lin Haichao, et al. EFFECTS OF HYDROGEN ON THE SCC OF AUSTENITIC STAINLESS STEEL IN ACIDIC CHLORIDE SOLUTION. [J]. 5(40):null(1998)DOI:
EFFECTS OF HYDROGEN ON THE SCC OF AUSTENITIC STAINLESS STEEL IN ACIDIC CHLORIDE SOLUTION
The effects of hydrogen in SCC(Stress Corrosion Cracking )by electrochemical method,transmission electron microscopy(TEM) and X-ray diffraction were studied. The results showed that hydrogen can diffuse into the metal and induces martensite phase transformation.Howewer the martensite was not formed at the crack tip but on the side wall of the crack, so the possibility of crack propagation caused by martensite breakdown is low. Although hydrogen probably did not play the main role in the SCC of stainless steel, the anodic dissolution was increased by it.