Direct-cast dual-phase steel

被引:2
作者
Chatterjee, S. [1 ]
Verma, A. K. [1 ]
Sharma, V. [1 ]
机构
[1] Tata Steel Ltd, Res & Dev, Jamshedpur 831001, Bihar, India
关键词
dual-phase steel; scanning electron microscopy; tension test;
D O I
10.1016/j.scriptamat.2007.09.053
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Microstructures of dual-phase steels are made up of mostly ferrite along with some bainite or martensite. An alloy was designed theoretically to produce a similar microstructure directly during cooling after solidification. Although the dual-phase microstructure was achieved, the tensile properties of the cast alloy were found not to be satisfactory. Some steps that may help improve these properties have been suggested. (c) 2007 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:191 / 194
页数:4
相关论文
共 12 条
[1]  
ATKINS M, ATLAS CONTINUOUS COO, P97
[2]  
Bhadeshia H. K. D. H., 2006, HONEYCOMBE STEELS MI, P74
[3]   THE DEVELOPMENT OF SOME DUAL-PHASE STEEL STRUCTURES FROM DIFFERENT STARTING MICROSTRUCTURES [J].
CAI, XL ;
GARRATTREED, AJ ;
OWEN, WS .
METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1985, 16 (04) :543-557
[4]   δ TRIP steel [J].
Chatterjee, S. ;
Murugananth, M. ;
Bhadeshia, H. K. D. H. .
MATERIALS SCIENCE AND TECHNOLOGY, 2007, 23 (07) :819-827
[5]  
CHATTERJEE S, 2006, THESIS U CAMBRIDGE
[6]  
*FDN COMP THERM, 1993, THERM CALC SOFTW VER
[7]  
PRIESTNER R, 1987, MATER SCI TECH SER, V3, P360, DOI 10.1179/026708387790122675
[8]   TEMPERING CHARACTERISTICS OF A VANADIUM CONTAINING DUAL PHASE STEEL [J].
RASHID, MS ;
RAO, BVN .
METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1982, 13 (10) :1679-1686
[9]  
RASHID MS, 1979, P DUAL PHAS COLD PRE, P32
[10]  
ROBERT E, 1994, PHYS METALLURGY PRIN, P458