| 连铸连轧集装箱板冷弯裂纹的产生原因 |
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| 引用本文： | 鲍思前,赵刚,陈江锋,李磊,毛新平,李柯新,陈麒琳. 连铸连轧集装箱板冷弯裂纹的产生原因[J]. 机械工程材料, 2011, 0(8) |
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| 作者姓名： | 鲍思前 赵刚 陈江锋 李磊 毛新平 李柯新 陈麒琳 |
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| 作者单位： | 武汉科技大学钢铁冶金及资源利用省部共建教育部重点实验室;广州钢铁企业集团CSP应用技术研究所;广州珠江钢铁有限责任公司; |
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| 摘 要： | 某连铸连轧集装箱板综合力学性能良好、晶粒均匀,但在冷弯检验时厚规格集装箱板(不小于3.5 mm)易出现冷弯裂纹,对冷弯裂纹试样采用光学显微镜和扫描电镜进行观察,分析了裂纹产生的原因。结果表明:热轧成品板中存在的皮下微裂纹导致了冷弯裂纹的产生,这种皮下微裂纹在铸坯中就已形成,其原因与铜元素富集有关。
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| 关 键 词： | 连铸连轧 集装箱板 冷弯裂纹 |
Formation Cause of Cold Bending Crack of Container Plate Manufactured by Continuous Casting and Rolling |
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| BAO Si-qian,ZHAO Gang,CHEN Jiang-feng,LI Lei,MAO Xin-ping,LI Ke-xin,CHEN Qi-lin. Formation Cause of Cold Bending Crack of Container Plate Manufactured by Continuous Casting and Rolling[J]. Materials For Mechanical Engineering, 2011, 0(8) |
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| Authors: | BAO Si-qian ZHAO Gang CHEN Jiang-feng LI Lei MAO Xin-ping LI Ke-xin CHEN Qi-lin |
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| Affiliation: | BAO Si-qian~(1,2),ZHAO Gang~1,CHEN Jiang-feng~1,LI Lei~1,MAO Xin-ping~3,LI Ke-xin~3,CHEN Qi-lin~2 (1.Key Laboratory for Ferrous Metallurgy and Resources Utilization of Ministry of Education,Wuhan University of Science and Technology,Wuhan 430081,China,2.CSP Applying Technology Research Institute,Guangzhou Iron and Steel Enterprise Group,Guangzhou 510730,3.Guangzhou Zhujiang Steel Co.Ltd,China) |
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| Abstract: | |
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| Keywords: | continuous casting and rolling container plate cold bending crack |
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