| 金属韧脆转移评定标准的本质及其相互关系 |
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| 引用本文： | 初飞,钟群鹏.金属韧脆转移评定标准的本质及其相互关系[J].北京航空航天大学学报,1992(2):120-126. |
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| 作者姓名： | 初飞 钟群鹏 |
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| 作者单位： | 北京航空航天大学材料科学与工程系
(初飞)，北京航空航天大学材料科学与工程系(钟群鹏) |
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| 摘 要： | 本文阐述了钢的冷脆性评定方法及理论;韧脆转移的本质和机理;对冲击试样、弯曲试样、拉伸试样的断裂行为及其相互关系进行了分析;并对理论韧脆转移温度及与其它标准的转移温度之间的关系进行了讨论。
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| 关 键 词： | 金属 脆性断裂 韧性断裂 韧脆转移 |
THE ESSENCE AND RELATION OF DUCTILE-BRITTLE EVALUATE CRITEIONS OF METALS |
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| Chu Fei Zhong Qunpeng.THE ESSENCE AND RELATION OF DUCTILE-BRITTLE EVALUATE CRITEIONS OF METALS[J].Journal of Beijing University of Aeronautics and Astronautics,1992(2):120-126. |
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| Authors: | Chu Fei Zhong Qunpeng |
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| Institution: | Dept. of Mater. Sci. and Eng. |
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| Abstract: | The paper expounded the evaluate method and theory of cold-brittle fracture the essence and mechanism of ductile-brittle transition,analysed the fracture behaviour and relations among impact,bend and tensile specimens,and discussed the relations between theoretical temperature and other ones of ductile-brittle transition in metals. |
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| Keywords: | metal ductile fracture brittle fracture ductile-brittle transition |
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