Effect of carbon migration on sulfide stress corrosion cracking behavior of dissimilar joints in wet H2S environment

Yong Jiang, Jianming Gong, Zhenggang Yu, Dongsong Rong

科研成果: 书/报告/会议事项章节会议稿件同行评审

1 引用 (Scopus)

摘要

In this paper, mechanical performance test, slow strain rate test (SSRT) and optical microscopy analysis were employed in studying the effect of carbon migration on sulfide stress corrosion cracking (SSCC) behaviors of Cr5Mo/A302/0Cr18Ni9 dissimilar joints. The results showed that the resistance to SSCC of this joint improved first then decline after 98h aging treatments. Optical microscopy analysis showed fracture located in coarse grain heat-affected zone (HAZ) of as-welded joint, while in the joints aged for 56h and 98h, the fracture position transferred from coarse grain zone of HAZ to carbon rich belt in welds.

源语言英语
主期刊名Engineering Materials V
出版商Trans Tech Publications Ltd
34-39
页数6
ISBN(印刷版)9783037851296
DOI
出版状态已出版 - 2011

出版系列

姓名Key Engineering Materials
479
ISSN(印刷版)1013-9826
ISSN(电子版)1662-9795

指纹

探究 'Effect of carbon migration on sulfide stress corrosion cracking behavior of dissimilar joints in wet H2S environment' 的科研主题。它们共同构成独一无二的指纹。

引用此