| 连铸坯表面纵裂纹的产生原因及控制措施 |
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| 引用本文： | 申志强.连铸坯表面纵裂纹的产生原因及控制措施[J].河北冶金,2012(7):47-49,78. |
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| 作者姓名： | 申志强 |
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| 作者单位： | 济南钢铁股份公司中厚板厂,山东济南,250101 |
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| 摘 要： | 介绍了连铸坯表面纵裂纹的成因及特征,从钢水成分、连铸机拉速、保护渣液渣层厚度和结晶器液面波动、结晶器冷却效果和二次冷却方面,提出了防止连铸坯表面纵裂纹的具体措施。
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| 关 键 词： | 连铸坯 表面纵裂纹 原因 措施 |
REASON AND CONTROL MEASURES FOR LONGITUDINAL CRACKS ON SURFACE OF CONTINUOUS CASTING BILLET |
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| Shen Zhiqiang.REASON AND CONTROL MEASURES FOR LONGITUDINAL CRACKS ON SURFACE OF CONTINUOUS CASTING BILLET[J].Hebei Metallurgy,2012(7):47-49,78. |
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| Authors: | Shen Zhiqiang |
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| Affiliation: | Shen Zhiqiang(Plate Plant,Jinan Iron and Steel Co.,Ltd.,Jinan,Shandong,250101) |
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| Abstract: | It is introduced the reason and feature of longitudinal cracks on surface of continuous casting billet,analyzed practical measures to prevent the crack from the fields:composition of molten steel,casting speed of caster,variation of thickness of molten casting powder,variation of liquid level of mold,cooling effect of mold and secondary cooling,some measures of proposed longitudinal cracks on surface of continuous casting billet. |
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| Keywords: | continuous casting billet surface longitudinal crack reason measures |
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