Acta Metall Sin  1993, Vol. 29 Issue (3): 46-50    DOI:

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FATIGUE BEHAVIOUR OF M/B DUPLEX STRUCTURE IN A HIGH CARBON Cr-Mo-W STEEL

TIAN Baohong;ZHENG Shi'an;WU Lei Luoyang Institute of Technology associate professor;Department of Materials Engineering;Luoyang Institute of Technology; Luoyang 471039

TIAN Baohong;ZHENG Shi'an;WU Lei Luoyang Institute of Technology associate professor;Department of Materials Engineering;Luoyang Institute of Technology; Luoyang 471039. FATIGUE BEHAVIOUR OF M/B DUPLEX STRUCTURE IN A HIGH CARBON Cr-Mo-W STEEL. Acta Metall Sin, 1993, 29(3): 46-50.

Abstract References Related Articles Recommended Metrics Download:  PDF(966KB)  Export:  BibTeX | EndNote (RIS)       Abstract  Determination was carried out of fatigue crack propagation rate of steel65Cr5Mo3W2VSiTi (LM2) with various bainite contents and M/B duplex structure tem-pered at various temperatures. The threshold value of fatigue for each processing was esti-mated by experimental data. The mechanism for fatigue crack propagation of M / B duplexstructure in steel LM2 seems to be non-continuous. Both calculated and measured fatiguecrack micro-propagation rates are found to be matched. Key words:  duplex structure      fatigue crack propagation rate      threshold value      steel 65Cr5Mo3W2VSiTi      Received:  18 March 1993      Service E-mail this article Add to citation manager E-mail Alert RSS （） Articles by authors URL:  https://www.ams.org.cn/EN/     OR     https://www.ams.org.cn/EN/Y1993/V29/I3/46 1 Tomita Y, Okabayashi K, Metall Trans, 1983: 14A: 485 2 Ohmori Y, Ohtani H, Kuntake T. Met Sci, 1974; 8: 357 3 Su Deda, Li Yutong, Wang Jian, Microstructure and Behavior of Materials. Vol. Ⅱ, Warley: Engineering Materials Advisory Services Ltd., 1985: 919 4 Smith R A,顾海澄译.疲劳裂纹扩展--30年来的进展.西安:西安交通大学出版社,1989:35 5 邓蓉英,李禾,于程清.金属学报,1984;20:A76 6 Yan M, Gu M, Liu C. In: Baecklund J, Blom A F, Beevers C J eds., Fatigue Thresholds, Fundamentals and Engineering Applications, Vol. Ⅱ, Warley: Engineering Materials Advisory Services Ltd., 1982; 615% [1] LUO Jingxi; TONG Mingxin(State Key Laboratory for Mechanical Behaviour of Materials; Xi'an Jiaotong University; Xi'an 710049)(Manuscript received 1995-10-20; in revised form 1996-02-02). EFFECTS OF COTTRELL ATMOSPHERE ON INITIAL YIELD STRESS AND FATIGUE THRESHOLD OF STEEL 20CrMO[J]. 金属学报, 1996, 32(8): 834-838. [2] LI Yongjun Xi'an Jiaotong University. FATIGUE FRACTURE BEHAVIOUR OF LOWCARBON MARTENSITE AND MARTENSITE/ BAINITE DUPLEX STRUCTURE IN 20CrMnMo STEEL[J]. 金属学报, 1991, 27(6): 70-75. No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed