Influence of hot deformation and cooling conditions on the microstructures of low carbon microalloyed steels
文献类型:期刊论文
作者 | J. B. Qu ; Y. Y. Shan ; M. C. Zhao ; K. Yang |
刊名 | Journal of Materials Science & Technology
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出版日期 | 2001 |
卷号 | 17页码:S135-S138 |
关键词 | morphology bainite |
ISSN号 | 1005-0302 |
中文摘要 | The transformation behaviours and microstructural characteristics of three low carbon microalloyed steels were investigated. In particular, the effects of deformation and cooling conditions were studied by means of compression tests. It was found that at higher cooling rate (45 degreesC/s), the transformation products was mainly granular bainite, the intragranular nucleated bainitic ferrite grew in different directions, and the second phase particles of M/A constituent uniformly distributed in the bainitic ferrite matrix. When the cooling rate was decreased to 25 degreesC/s or 15 degreesC/s, the resulting microstructure was converted to a mixture of polygonal hypoeutectoid ferrite and granular bainite, whose percentage was reduced. As the cooling rate was lowered to 8 degreesC/s, the microstructure consisted chiefly of polygonal ferrite with a few amounts of M/A and pearlite. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/36781] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | J. B. Qu,Y. Y. Shan,M. C. Zhao,et al. Influence of hot deformation and cooling conditions on the microstructures of low carbon microalloyed steels[J]. Journal of Materials Science & Technology,2001,17:S135-S138. |
APA | J. B. Qu,Y. Y. Shan,M. C. Zhao,&K. Yang.(2001).Influence of hot deformation and cooling conditions on the microstructures of low carbon microalloyed steels.Journal of Materials Science & Technology,17,S135-S138. |
MLA | J. B. Qu,et al."Influence of hot deformation and cooling conditions on the microstructures of low carbon microalloyed steels".Journal of Materials Science & Technology 17(2001):S135-S138. |
入库方式: OAI收割
来源:金属研究所
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