Microstructural changes during stress relaxation of a deformed Nb-V microalloyed austenite

被引:3
作者
Fernández-Calvo, AI [1 ]
Mujika, L [1 ]
Rodriguez-Ibabe, JM [1 ]
López, B [1 ]
机构
[1] CEIT & TECNUN, San Sebastian 20018, Basque Cty, Spain
来源
THERMEC'2003, PTS 1-5 | 2003年 / 426-4卷
关键词
stress relaxation; recovery; recrystallization; strain induced precipitation;
D O I
10.4028/www.scientific.net/MSF.426-432.1529
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The effect of the different microstructural changes taking place after deformation in the stress relaxation behavior of a Nb-V microalloyed austenite has been studied. The influence of temperature and predeformation in the shape of the stress relaxation curves and related microstructure evolution was investigated by using plane strain compression tests.
引用
收藏
页码:1529 / 1534
页数:6
相关论文
共 14 条
[1]   EFFECT OF MOLYBDENUM, NIOBIUM, AND VANADIUM ON STATIC RECOVERY AND RECRYSTALLIZATION AND ON SOLUTE STRENGTHENING IN MICROALLOYED STEELS [J].
ANDRADE, HL ;
AKBEN, MG ;
JONAS, JJ .
METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1983, 14 (10) :1967-1977
[2]   EFFECT OF DEFORMATION PARAMETERS ON THE NO-RECRYSTALLIZATION TEMPERATURE IN NB-BEARING STEELS [J].
BAI, DQ ;
YUE, S ;
SUN, WP ;
JONAS, JJ .
METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1993, 24 (10) :2151-2159
[3]  
Barraclough D. R., 1979, Metal Science, V13, P257
[4]  
DUTTA B, 1987, MATER SCI TECH SER, V3, P197, DOI 10.1179/026708387790122846
[5]   Relationship between the austenite recrystallized fraction and the softening measured from the interrupted torsion test technique [J].
Fernández, AI ;
López, B ;
Rodríguez-Ibabe, JM .
SCRIPTA MATERIALIA, 1999, 40 (05) :543-549
[6]   Static recrystallization behaviour of a wide range of austenite grain sizes in microalloyed steels [J].
Fernández, AI ;
Uranga, P ;
López, B ;
Rodriguez-Ibabe, JM .
ISIJ INTERNATIONAL, 2000, 40 (09) :893-901
[7]  
KARJALAINEN LP, 1995, MATER SCI TECH SER, V11, P557, DOI 10.1179/026708395790165282
[8]   ON THE RECOVERY AND RECRYSTALLIZATION WHICH ATTEND STATIC SOFTENING IN HOT-DEFORMED COPPER AND ALUMINUM [J].
KWON, O ;
DEARDO, AJ .
ACTA METALLURGICA ET MATERIALIA, 1990, 38 (01) :41-54
[9]   A STRESS-RELAXATION METHOD FOR FOLLOWING CARBONITRIDE PRECIPITATION IN AUSTENITE AT HOT-WORKING TEMPERATURES [J].
LIU, WJ ;
JONAS, JJ .
METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1988, 19 (06) :1403-1413
[10]   STATIC RECRYSTALLIZATION OF AUSTENITE AND STRAIN-INDUCED PRECIPITATION KINETICS IN TITANIUM MICROALLOYED STEELS [J].
MEDINA, SF ;
MANCILLA, JE .
ACTA METALLURGICA ET MATERIALIA, 1994, 42 (12) :3945-3951