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中国腐蚀与防护学报  1994, Vol. 14 Issue (4): 277-282    
  研究报告 本期目录 | 过刊浏览 |
奥氏体304不锈钢在活化态下的应力腐蚀与马氏体相变
方智;吴荫顺;曹备;朱日彰
北京科技大学
STRESS CORROSION CRACKING AND MARTENSITE TRANSFORMATION OF TYPE 304 AUSTENITIC STAINLESS STEEL IN ACTIVE STATE
Fang Zhi; Wu Yinshun; Cao Bet; Zhu Rizhang(Beijing University of Science and Technolony)
全文: PDF(1994 KB)  
摘要: 用SSRT和电化学方法研究了304不锈钢在酸性氯化物溶液中的应力腐蚀与形变诱发马氏体的关系.结果表明形变诱发马氏体相不仅有利于应力腐蚀裂纹的形核而且它的选择性溶解构成了裂纹扩展的活性通道.文中讨论了裂纹沿马氏体相扩展的机制.
关键词 304不锈钢应力腐蚀开裂形变诱发马氏体酸性氯化物溶液    
Abstract:Studies were conducted on the stress corrosion craCking of type 304 austenitic stainless steel in acidic chloride solutions at ambient temperature by SSRT technique.Martensite etching technique and TEM were used to detect the presence of martensite phase and to relate stress corrosion craCking withthe martensite formation.The obserwtions showed that the deformation induced martensite promoted not only the initiation of stress corrosion cracks but also subsequent propagation of the cracks through martensite phase by its selective corrosion.The possible mechanism of crack propagation through the martensite phase was discussed according to the results of electrochemical measurements.
Key wordsstainless steel;Stress corrosion cracking; Deformation induced martensite;Acidic chloride solution
收稿日期: 1994-08-25     

引用本文:

方智;吴荫顺;曹备;朱日彰. 奥氏体304不锈钢在活化态下的应力腐蚀与马氏体相变[J]. 中国腐蚀与防护学报, 1994, 14(4): 277-282.
. STRESS CORROSION CRACKING AND MARTENSITE TRANSFORMATION OF TYPE 304 AUSTENITIC STAINLESS STEEL IN ACTIVE STATE. J Chin Soc Corr Pro, 1994, 14(4): 277-282.

链接本文:

https://www.jcscp.org/CN/      或      https://www.jcscp.org/CN/Y1994/V14/I4/277

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