Acceleration of low-temperature bainite

被引:461
作者
Garcia-Mateo, C
Caballero, FG
Bhadeshia, HKDH
机构
[1] Univ Cambridge, Dept Mat Sci & Met, Cambridge CB2 3QZ, England
[2] CSIC, Ctr Nacl Invest Met, Madrid 28040, Spain
关键词
bainite; retained austenite; phase transformations; kinetics;
D O I
10.2355/isijinternational.43.1821
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
Recent work has shown that bainitic ferrite plates produced by transformation at low temperatures can be as thin as 20 nm with a hardness in excess of 650 HV. However, it may take several days in order to achieve the required degree of transformation at low temperatures. In this work we report methods for accelerating the rate of reaction without compromising strength.
引用
收藏
页码:1821 / 1825
页数:5
相关论文
共 19 条
[1]  
AARONSON HI, 1966, T METALL SOC AIME, V236, P781
[2]  
Bhadeshia H.K.D.H., 1997, MATH MODELLING WELD, P229
[3]  
BHADESHIA HKDH, 1983, MET SCI, V17, P411, DOI 10.1179/030634583790420600
[4]   BAINITE IN SILICON STEELS - NEW COMPOSITION PROPERTY APPROACH .2. [J].
BHADESHIA, HKDH ;
EDMONDS, DV .
METAL SCIENCE, 1983, 17 (09) :420-425
[5]   Very strong low temperature bainite [J].
Caballero, FG ;
Bhadeshia, HKDH ;
Mawella, KJA ;
Jones, DG ;
Brown, P .
MATERIALS SCIENCE AND TECHNOLOGY, 2002, 18 (03) :279-284
[6]  
CHANG LC, 1995, MATER SCI TECH SER, V11, P874, DOI 10.1179/026708395790165462
[7]   SIGNIFICANCE OF TEXTURE PARAMETERS IN PHASE ANALYSIS BY X-RAY DIFFRACTION [J].
DICKSON, MJ .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 1969, 2 :176-&
[8]  
DYSON DJ, 1970, J IRON STEEL I, V208, P469
[9]   Development of hard bainite [J].
Garcia-Mateo, C ;
Caballero, FG ;
Bhadeshia, HKDH .
ISIJ INTERNATIONAL, 2003, 43 (08) :1238-1243
[10]  
GARCIAMATEO C, 2002, IN PRESS J PHYS C