| 高强度焊接结构钢微裂纹控制 |
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| 引用本文： | 王迎锋,蒋宗伟,廖利辉,周琦,李鹏. 高强度焊接结构钢微裂纹控制[J]. 武钢技术, 2014, 0(1): 11-14,17 |
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| 作者姓名： | 王迎锋 蒋宗伟 廖利辉 周琦 李鹏 |
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| 作者单位： | [1]武钢炼钢总厂二分厂,湖北武汉430083 [2]武钢质检中心,湖北武汉430083 |
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| 摘 要： | 通过对高强度焊接结构钢板和铸坯表面裂纹进行取样分析,结合生产工艺,查找微裂纹产生的原因,从结晶器保护渣选用、结晶器冷却制度、二次冷却制度几个方面进行优化,取得了良好控制效果。
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| 关 键 词： | 高强钢 微裂纹 低合金钢 连铸 |
Micro crack control of high strength welded structural steel |
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| WANG Yingfeng,JIANG Zongwei,LIAO LihuiI,ZHOU Qi,LI Peng. Micro crack control of high strength welded structural steel[J]. Wisco Technology, 2014, 0(1): 11-14,17 |
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| Authors: | WANG Yingfeng JIANG Zongwei LIAO LihuiI ZHOU Qi LI Peng |
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| Affiliation: | 1 (1. No. 2 Branch of General Steel-making Plant of WISCO, Wuhan 430083, China; 2. Quality Inspection Center of WISCO,Wuhan 430083, China) |
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| Abstract: | The surface cracks in the welded high strength structural steel plate and slab were sampled and analyzed, and the sources of cracks were investigated combined with the production process. The optimization was implemented for the mould powder selection, mould cooling system, secondary cooling system, which achieved good control effect. |
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| Keywords: | high strength steel micro crack low alloy steel continuous castin |
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