Fe74 5Ni1oSi3 5B9C2非晶带在恒载荷动态充氢时能发生氢致滞后断裂.测量了不同充氢电流密度i下的氢致滞后断裂归一化门槛应力σHIC/σF,以及进入试样的氢浓度Co.结果表明,当Co ≤ 67.4×10-4%时,σHIC/σF随In Co上升成线性下降,即σHIC/σF=1.59-0.35 In Co;当Co>67.4×10-4%后,σHIC/σF≤0.1,由于实验精度的限制无法测出真实的σHIC/σF值.
参考文献
[1] | Kawashima A, Hashimoto K, Masumoto T. Corrosion,1980; 36:577 |
[2] | Tong H S, Macur J E. Corrosion, 1982; 38:464 |
[3] | Latanision R M, Compeau C R, Kurkela M. In: Gibala R,Hehemann R Feds., Hydrogen Embrittlement and Stress Corrosion Cracking, Metals Park, Ohio: ASM, 1984:297 |
[4] | Ashok S, Stoloff N S, Glicksman M E, Slavin T. Scr Metall, 1981; 15:331 |
[5] | Flis J, Ashok S, Stoloff N S, Duquette D J. Acta Metall, 1987; 35:2071 |
[6] | Lin J J, Perng T P. J Mater Sci Lett, 1991; 10:1443 |
[7] | Zuo Y, Latanision R M. Mater Sci Eng, 1992; 159A: 87 |
[8] | Lin J J, Perng T P. Metall Mater Trans, 1995; 26A: 197 |
[9] | Zu Y. Corros Sci Protect Technique, 1996; 8:43(左禹.腐蚀科学与防护技术,1996;8:43) |
[10] | Eliaz N, Eliezer D. Adv Perform Mater, 1999; 6:5 |
[11] | Chu W Y, Qiao L J, Chen Q Z, Gao K W. Fracture and Environmental Fracture. Beijing: Science Press, 2000:120(褚武扬,乔利杰,陈奇志,高克玮.断裂和环境断裂.北京:科学出版社,2000:120) |
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