| 低温轧制终冷温度对GCr15轴承钢组织性能的影响 |
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| 引用本文： | 王蕾,刘玉坤,余万华,翟瑞银,余伟.低温轧制终冷温度对GCr15轴承钢组织性能的影响[J].材料热处理学报,2019,40(3):109-114. |
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| 作者姓名： | 王蕾 刘玉坤 余万华 翟瑞银 余伟 |
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| 作者单位： | 宝钢股份中央研究院,上海,201999;北京科技大学材料科学与工程学院,北京,100083 |
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| 摘 要： | 对GCr15钢在Gleeble-3500热模拟试验机上进行了双道次热压缩试验,模拟其低温轧制后不同终冷温度条件下相变过程,采用光学显微镜、扫描电镜(SEM)和拉伸试验机研究了其在不同终冷温度条件下网状碳化物、珠光体组织形貌及拉伸性能。结果表明:终冷温度为600℃至650℃时,GCr15钢可获得珠光体团直径较小、渗碳体片层较细、网状碳化物较少的组织;拉伸试验表明,在750℃至550℃范围内,随着终冷温度降低,抗拉强度逐渐增大。
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| 关 键 词： | 双道次压缩 终冷温度 网状碳化物 珠光体 |
Effect of final cooling temperature of low temperature rolling on microstructure and properties of GCr15 bearing steel |
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| WANG Lei,LIU Yu-kun,YU Wan-hua,ZHAl Rui-yin,YU Wei.Effect of final cooling temperature of low temperature rolling on microstructure and properties of GCr15 bearing steel[J].Transactions of Materials and Heat Treatment,2019,40(3):109-114. |
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| Authors: | WANG Lei LIU Yu-kun YU Wan-hua ZHAl Rui-yin YU Wei |
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| Affiliation: | (Baosteel Central Research Institute, Shanghai 201999, China;School of Materials Science and Engineering,University of Science and Technology Beijing, Beijing 100083, China) |
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| Abstract: | WANG Lei;LIU Yu-kun;YU Wan-hua;ZHAl Rui-yin;YU Wei(Baosteel Central Research Institute, Shanghai 201999, China;School of Materials Science and Engineering,University of Science and Technology Beijing, Beijing 100083, China) |
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| Keywords: | double pass compression final cooling temperature network carbide pearlite |
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