| 冷轧规圆对21—4N圆钢精度及机械性能的影响 |
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| 引用本文： | 姜正义 王国栋. 冷轧规圆对21—4N圆钢精度及机械性能的影响[J]. 钢铁研究, 1992, 0(3): 17-19 |
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| 作者姓名： | 姜正义 王国栋 |
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| 作者单位： | 东北工学院 110006 |
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| 摘 要： | 冷轧规圆是提高21-4N圆钢精度的新方法。通过冷轧规圆的圆钢,断面椭圆度可达到冷拔精度,且机械性能σ_b=950～960MPa、HB=231～234、δ=12～17％,适于研磨及矫直处理。
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| 关 键 词： | 机械性能 圆钢 冷轧规圆 耐热钢 |
EFFECTS OF DEFINITIVE DIAMETER OF COLD ROLLING ON THE ACCURACY AND MECHANICAL PROPERTIES OF 21-4N BAR STEEL |
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| Jiang Zhengyi Wang Guodong Zhang Qiang Northeast University of Technology. EFFECTS OF DEFINITIVE DIAMETER OF COLD ROLLING ON THE ACCURACY AND MECHANICAL PROPERTIES OF 21-4N BAR STEEL[J]. Research on Iron and Steel, 1992, 0(3): 17-19 |
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| Authors: | Jiang Zhengyi Wang Guodong Zhang Qiang Northeast University of Technology |
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| Affiliation: | Jiang Zhengyi Wang Guodong Zhang Qiang Northeast University of Technology |
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| Abstract: | |
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| Keywords: | mechanical properties 21-4N bar steel definitive diameter grinding levelling |
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