| Nb微合金化钢异型坯连铸工艺的优化 |
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| 引用本文： | 王升,孙维,汪开忠,苏世怀. Nb微合金化钢异型坯连铸工艺的优化[J]. 安徽工业大学学报, 2002, 19(3): 212-215 |
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| 作者姓名： | 王升 孙维 汪开忠 苏世怀 |
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| 作者单位： | [1]海洋石油工程股份有限公司采办部，天津300452 [2]马鞍山钢铁股份有限公司技术中心，安徽马鞍山243002 |
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| 摘 要： | 为了减少Nb微合金化钢连铸异型坯表面裂纹缺陷，研究了Nb微合金化钢的高温塑性，并结合工业性试验，对Nb微合金化钢异型坯连铸二冷工艺制度进行了优化；另外对结晶器用保护渣的理化性能进行了改进，大大提高了Nb微合金化钢连铸异型坯表面质量。
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| 关 键 词： | 异型坯 连铸 保护渣 铌微合金化钢 工艺优化 |
| 文章编号： | 1671-7872(2002)03-0212-04 |
| 修稿时间： | 2002-03-18 |
Optimization of Nb microalloyed steel beam blankcontinuous casting technology |
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| WANG Sheng ,SUN Wei ,WANG Kai -zhong ,SU Shi -huai. Optimization of Nb microalloyed steel beam blankcontinuous casting technology[J]. Journal of Anhui University of Technology, 2002, 19(3): 212-215 |
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| Authors: | WANG Sheng SUN Wei WANG Kai -zhong SU Shi -huai |
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| Affiliation: | WANG Sheng 1,SUN Wei 2,WANG Kai -zhong 2,SU Shi -huai 2 |
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| Abstract: | The hot ductility of continuous casting beam blank containing Nb was stud ied.According to the results and industry experiment ,the second cooling intensity of beam blank continuous casting is optimiz ed.In addition,the physical and chemical properties of mould powder is improved.Through op timization of the process,the surface crack of beam blank is reduced greatl y. |
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| Keywords: | beam blank continuous casting Nb microalloyed steel powder |
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