Prediction of mechanical properties of multiphase steels containing retained austenite

被引:0
作者
Jha, BK [1 ]
Dwivedi, VS
Mishra, NS
机构
[1] Stell Author India Ltd, Res & Dev Ctr Iron & Steel, Ranchi 834002, Bihar, India
[2] NIFFT, Dept Met & Mat, Ranchi 834003, Bihar, India
关键词
dual-phase steel; flow stress; load-transfer factor; retained austenite; theoretical model;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A theoretical model has been developed for predicting the flow behavior of dual-phase steels containing retained austenite. A good agreement between theoretical predictions and experimental values is obtained by optimizing the value of load-transfer factor and by using an additional term considered to account for the geometrically required dislocations around the hard particles.
引用
收藏
页码:103 / 106
页数:4
相关论文
共 15 条
[1]  
ARAKI K, 1977, T IRON STEEL I JPN, V17, P710
[2]  
Ashby MF, 1971, Strengthening Methods in Crystals
[3]  
Dwivedi VS., 1993, KEY ENG MATER, V84-85, P406, DOI 10.4028/www.scientific.net/KEM.84-85.406
[4]  
FISCHMEISTER H, 1977, Z METALLKD, V68, P311
[5]   A THEORETICAL-MODEL FOR THE FLOW BEHAVIOR OF COMMERCIAL DUAL-PHASE STEELS CONTAINING METASTABLE RETAINED AUSTENITE .1. DERIVATION OF FLOW CURVE EQUATIONS [J].
GOEL, NC ;
SANGAL, S ;
TANGRI, K .
METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1985, 16 (11) :2013-2021
[6]   Microstructural evolution during tempering of a multiphase steel containing retained austenite [J].
Jha, BK ;
Mishra, NS .
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 1999, 263 (01) :42-55
[7]  
JHA BK, 1997, THESIS U ROORKEE ROO
[8]   MODELING TENSILE DEFORMATION OF DUAL-PHASE STEEL [J].
KIM, CM .
METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1988, 19 (05) :1263-1268
[9]  
Miller R.L., 1964, T ASM, V57, P892
[10]  
RIGSBEE JM, 1979, FORMABLE HSLA DUAL P