| 45Mn2高炉开口钎吹风控冷强韧化 |
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| 引用本文： | 邓群,饶建华,叶凌云.45Mn2高炉开口钎吹风控冷强韧化[J].湖北工业大学学报,2007,22(4):18-19. |
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| 作者姓名： | 邓群 饶建华 叶凌云 |
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| 作者单位： | 1. 中国地质大学(武汉)机械电子工程学院,湖北,武汉,430074
2. 湖北田野钎钢钎具有限责任公司,湖北,嘉鱼,437224 |
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| 摘 要： | 测试并分析了45Mn2钢管两种热加工工艺后的机械性能和组织结构,结果证明,运用轧制后吹风控冷强化处理,可以使45Mn2组织中的粗珠光体成分减少,贝氏体组织成分增加,强韧性得到改善.
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| 关 键 词： | 45Mn钢2 吹风控冷 强韧化 |
| 文章编号： | 1003-4684（2007）04-0018-02 |
| 收稿时间： | 2007-03-20 |
| 修稿时间： | 2007-03-20 |
Strengthening and Toughening of 45Mn 2 Tapping Bar |
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| DENG Qun,RAO Jian-hua,YE Ling-yun.Strengthening and Toughening of 45Mn 2 Tapping Bar[J].Journal of Hubei University of Technology,2007,22(4):18-19. |
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| Authors: | DENG Qun RAO Jian-hua YE Ling-yun |
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| Affiliation: | 1 China university of Geosciences Faculty of Mechanical and Electrionic, Wuhan 430074, China ; 2 TianYe drilling steel and tools Inc. , Jiayu 437224, China |
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| Abstract: | The mechanical properties and microstructure are tested and analyzed for 45Mn2 pipe with the two heat treatment process. The result proves that the amount of pearlite is decreased and bainite is increased in the microstructure. These will improve the strength and toughness of the tapping bar. |
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| Keywords: | 45Mn steel 2 air cooling strengthening toughening |
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