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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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油井管钢氢致开裂门槛值研究
, PP. 1077-1083
Keywords: 油井管钢,H_2S应力腐蚀,氢致开裂,门槛应力
Abstract:
四种高强度油并管钢动态充氢时，进入试样的可扩散氢含量c0和充氢电流i成正比；而氢致断裂门槛应力σc与名义屈服强度σt之比和Inc0成正比，即σc／σt=A-BInc0．测量了四种钢在H2S中浸泡时进入试样的c0，求出相应的ic，用ic充氢时测出的门槛应力σc（H）／σt和H2S中应力腐蚀门槛应力σc（H2S）／σt相一致这表明，可用特定电流下的动态充氢来代替H2S应力腐蚀．
| [1] | 1褚武扬.氢损伤与滞后断裂.北京:冶金工业出版社,1988(Chu W Y.Hudrogen Damage and Delayed Fracture.Beijing:The Metallurgicla Industry Press,,1988)
|
| [2] | 2黄长河,梅东生,俞梦文,王燕斌,褚武扬.中国腐蚀与防护学报,1997;17:129(Huang C H, Mei D S, Yu M W, Wang Y B, Chu W Y. J Chin Soc Corros Prot, 1997; 17: 129)
|
| [3] | 3于广华,程以环,陈红星,牛学军,乔利杰,褚武扬.金属学报,1996;32:617(Yu G H, Cheng Y H, Chen H X, Niu X J, Qiao L J, Chu W Y. Acta Metall Sin, 1996; 32: 617)
|
| [4] | 4Gao K W, Wang Y B, Chu W Y. Sci Chin, 1995; 38A: 1501
|
| [5] | 5Gu B, Gao K W, Huang Y Z, Chu W Y .Sci Chin, 1997; 40E: 235
|
| [6] | 6Su Y J, Wang Y B, Chu W Y. Sci Chin, 1997; 40E: 661
|
| [7] | 7Li M D, Zhang T C, Lu H, Chu W Y. Sci Chin, 1997; 40E: 530
|
| [8] | 8于广华,程以环,陈廉,乔利杰,褚武扬.金属学报,1995;31:A454(Yu G H, Cheng Y H, Chen L, Qiao L J, Chu W Y. Acta Metall Sin, 1995; 31: A454)
|
| [9] | 9Bao X; Chu W Y, Hsiao C M. Scr Metall, 1987; 21: 613(
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