Reversing effect of electropulsing on damage of 1045 steel

作者: Yizhou Zhou , Rongshan Qin , Suhong Xiao , Guanhu He , Benlian Zhou

DOI: 10.1557/JMR.2000.0152

关键词:

摘要: The influence of electropulsing on the damage 1045 steel was studied, results show that can substantially increase strength and ductility damaged material, with a little decrease Martensite hardness. After treatment electropulsing, microstructure around crack is modified, new structure prevent from growing, healing effect discussed. It thought temperature thermal compressive stress caused by are main factors causing effect.

参考文章(15)
MA Tschopp, DE Spearot, DL McDowell, Dislocations in solids North-Holland. ,(1979)
A.F. Sprecher, S.L. Mannan, H. Conrad, Overview no. 49: On the mechanisms for the electroplastic effect in metals Acta Metallurgica. ,vol. 34, pp. 1145- 1162 ,(1986) , 10.1016/0001-6160(86)90001-5
Frank Reginald Nunes Nabarro, Theory of crystal dislocations Clarendon Press. ,(1967)
D. W. Tang, B. L. Zhou, H. Cao, G. H. He, THERMAL-STRESS RELAXATION BEHAVIOR IN THIN-FILMS UNDER TRANSIENT LASER-PULSE HEATING Journal of Applied Physics. ,vol. 73, pp. 3749- 3752 ,(1993) , 10.1063/1.352907
J.P. Barnak, A.F. Sprecher, H. Conrad, Colony (grain) size reduction in eutectic Pb-Sn castings by electroplusing Scripta Metallurgica Et Materialia. ,vol. 32, pp. 879- 884 ,(1995) , 10.1016/0956-716X(95)93218-S
K. Okazaki, M. Kagawa, H. Conrad, A study of the electroplastic effect in metals Scripta Metallurgica. ,vol. 12, pp. 1063- 1068 ,(1978) , 10.1016/0036-9748(78)90026-1
Yuesheng Chao, Zuhan Lai, Kaiyuan He, Hongru Er, Microstructural relaxation of amorphous alloy Fe79Si7B14 during electropulsing Materials Science and Engineering A-structural Materials Properties Microstructure and Processing. pp. 982- 985 ,(1994) , 10.1016/0921-5093(94)90784-6
Paul S Ho, Thomas Kwok, Electromigration in metals Reports on Progress in Physics. ,vol. 52, pp. 301- 348 ,(1989) , 10.1088/0034-4885/52/3/002
Li Jianming, Li Shengli, Li Jin, Lin Hantong, Modification of solidification structure by pulse electric discharging Scripta Metallurgica Et Materialia. ,vol. 31, pp. 1691- 1694 ,(1994) , 10.1016/0956-716X(94)90465-0