| 铌、钒、钛微合金化钢的边角裂纹与高温延塑性 |
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| 引用本文： | 林建农,马富昌,赵向政.铌、钒、钛微合金化钢的边角裂纹与高温延塑性[J].北京科技大学学报,2007(Z1). |
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| 作者姓名： | 林建农 马富昌 赵向政 |
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| 作者单位： | 舞阳钢铁有限责任公司炼钢厂 舞钢462500 |
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| 摘 要： | 通过对含铌、钒、钛钢高温延塑性的测试和连铸坯表面温度的测定,含铌、钒、钛钢在700～900°C第Ⅲ脆性温度区断面收缩率RA值较低,约在36%左右.若RA值大于40%时,高温延塑性温度为950°C,即使采用弱冷,铸坯边角部温度也不能够完全达到.结合我厂连铸坯生产工艺和设备的实际情况,对有利于消除表面裂纹的防治措施进行了探讨并提出了建议.
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| 关 键 词： | 含铌钒钛钢 连铸坯 高温延塑性 边角部裂纹 |
Cracks of the side cape and the ductile plastic property in the tiny metal alloy of Nb, Ti, V |
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| LIN Jiannong,MA Fuchang,ZHAO Xiangzheng Steelmaking Plant of Wuyang Iron and Steel Co. Ltd.,Wuyang ,China.Cracks of the side cape and the ductile plastic property in the tiny metal alloy of Nb, Ti, V[J].Journal of University of Science and Technology Beijing,2007(Z1). |
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| Authors: | LIN Jiannong MA Fuchang ZHAO Xiangzheng Steelmaking Plant of Wuyang Iron and Steel Co Ltd Wuyang China |
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| Institution: | LIN Jiannong,MA Fuchang,ZHAO Xiangzheng Steelmaking Plant of Wuyang Iron and Steel Co. Ltd.,Wuyang 462500,China |
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| Abstract: | |
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| Keywords: | steel containing Nb V Ti continuous casting billet high temperature ductile plastic property cracks of steel side cape |
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