Acta Metall Sin  1988, Vol. 24 Issue (3): 173-179    DOI:

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EFFECTS OF HYDROGEN AND DEFORMATION ON STRUCTURE AND PROPERTIES OF Fe-Cr-Ni-Mn-N STEELS

LIU Jianchao;GUO Yunyi (Y Y Kuo);XING Zhongshu;SHI Changxu (C H Shih) Institute of Metal Research; Academia Sinica; Shenyang

LIU Jianchao;GUO Yunyi (Y Y Kuo);XING Zhongshu;SHI Changxu (C H Shih) Institute of Metal Research; Academia Sinica; Shenyang. EFFECTS OF HYDROGEN AND DEFORMATION ON STRUCTURE AND PROPERTIES OF Fe-Cr-Ni-Mn-N STEELS. Acta Metall Sin, 1988, 24(3): 173-179.

Abstract References Related Articles Recommended Metrics Download:  PDF(2279KB)  Export:  BibTeX | EndNote (RIS)       Abstract  Effects of high temperature gas charging of hydrogen and tensile de-formation on the martensite transformation and mechanical properties of three Fe-Cr-Ni-Mn-N steels with various stabilities of austenite resulted from the differenceof compositions have been investigated by means of optical metallography, X-raydiffraction, TEM technique and magnetic determination combined with tensile tests.The results show that tensile deformation promotes the formation of ε- and α'-martensite in the steels in which the austenite is not stable enough. However theexisting of hydrogen enhances the γ→ε transformation but suppresses the formationof α'- phase. It is considered that the formation of ε- martensite is the main rea-son of the hydrogen susceptibility of unstable austenitic steels. Key words:  steel Fe-Cr-Ni-Mn-N      austenitic steel      deformation      martensite      hydrogen embrittlement      Received:  18 March 1988      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/Y1988/V24/I3/173 1 Blanchard R, Pelissler J, Pluchery M. J Nucl Mater, 1960; 2: 216 2 Nechai Y P, Popov K V. Phys Met Metallogr, 1961; 11: 70 3 Holzworth M L, Louthan M R. Corrosion, 1968; 24: 110 4 Hobson J D, Hewitt J. J Iron Steel Inst, London, 1953; 173: 131 5 Vennett R M, Ansell G S. ASM Trans Q, 1967; 60: 242 6 Thompson A W, Buck O. Metall Trans, 1976; 7A: 329 7 Burke J, Jickels A, Manlik P, Mehla M L. In: Thompson A W, Bernstein 1 M eds. Effect of Hydrogen on Behavior of Materials, New York: AIME, 1976: 102 8 Narita N, Birubaum H K. Scr Metall, 1980; 14: 1355 9 Narita N, Altstetter C J, Birnbaum H K. Metall Trans, 1982; 13A: 1355 10 Hanninen H, Hokkarainen T, Nenonen P. In: Bernstein I M, Thompson A W eds. Hydrogen Effects in Metals, New York: AIME. 1981: 575--582 11 Andriamiharisoa H, Habeshi M, Talbot-Besnard S, Galland J, Azou P. In: Bernstein I M, Thompson A W eds. Hydrogen Effects in Metals, New York: AIMB, 1981: 619 12 Singh S, Altstetter C. Metall Trans, 1982; 13A: 1799 13 Briant C L. Scr Metall, 1978; 12: 541 14 Eliezer D, Chakrapani D G Altstetter C J, Dugh E N. Metall Trans, 1979; 10A: 935 15 Inoue A, Hosoya Y. Masumoto T. Trans Iron Steel Inst Jpn, 1979; 19: 170 16 Odegard B C, Brooks J A, West A J. In: Thompson A W, Bernstein I M eds. Effect of Hydrogen on Behavior of Materials. New York: AIME, 1976: 116 17 Thompson A W. Mater Sci Eng, 1974; 14: 25 [1] ZHANG Leilei, CHEN Jingyang, TANG Xin, XIAO Chengbo, ZHANG Mingjun, YANG Qing. Evolution of Microstructures and Mechanical Properties of K439B Superalloy During Long-Term Aging at 800oC[J]. 金属学报, 2023, 59(9): 1253-1264. [2] ZHANG Haifeng, YAN Haile, FANG Feng, JIA Nan. 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