| 14MnNbq钢及其焊缝的断裂抗力表述 |
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| 引用本文： | 钱维平,李刚,马建坡.14MnNbq钢及其焊缝的断裂抗力表述[J].材料开发与应用,2000,15(3):33-36. |
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| 作者姓名： | 钱维平 李刚 马建坡 |
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| 作者单位： | 洛阳船舶材料研究所洛阳 471039 |
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| 摘 要： | 以深缺口宽板拉伸试验的结果为基础 ,通过建立宽板试验与冲击试验的关系 ,得到了 14MnNbq钢及其焊缝的断裂抗力表达式 ,为该钢的防断适用性分析提供了试验依据
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| 关 键 词： | 断裂抗力 宽板试验 桥梁钢 |
| 文章编号： | 1003-1545(2000)03-0033-04 |
| 修稿时间： | 1999年11月16日 |
Fracture Resistance of 14MnNbq Steel and Its Weldment |
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| Qian Weiping,Li Gang,Ma Jianpo.Fracture Resistance of 14MnNbq Steel and Its Weldment[J].Development and Application of Materials,2000,15(3):33-36. |
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| Authors: | Qian Weiping Li Gang Ma Jianpo |
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| Abstract: | Based on the results of wide plate tensile test, the fracture resistance expressions of 14MnNbq steel and its weldment are obtained by establishing the relations between the wide plate test and the Charpy impact test. They are the test support for failsafe applicability analysis. |
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| Keywords: | Fracture resistance Wide plate test Bridge steel |
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