| 几种兵器材料的动态断裂韧度试验研究 |
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| 引用本文： | 陈福泰 张永信. 几种兵器材料的动态断裂韧度试验研究[J]. 兵器材料科学与工程, 1999, 22(6): 49-52 |
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| 作者姓名： | 陈福泰 张永信 |
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| 作者单位： | Chen Futai,Zhang Yongxin,Lü Xiaochun,Ma Delin |
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| 摘 要： | 在电液伺服材料试验机和专门定做的加长摆杆的测力冲击试验机上,测试了几种典型的兵器用钢的动态断裂韧度,在此基础上研究制定出国内首次公布的部颁标准“金属材料平面应变动态断裂韧度ＫＩｄ 试验方法
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| 关 键 词： | 动态断裂韧度 应力强度因子速率 电液伺服试验机 测力冲击试验机 |
EXPERMENTAL STUDY OF DYNAMIC FRACTURE TOUGHNESS OF SOMEKINDS OF ORDNANCE MATERIALS |
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| Abstract: | The dynamic fracture toughness (KId)of some kinds of typical steels for weapons was tested by means of the electro-hydraulic servo testing instrument and the swing hammer dynamometric shock testing machine.on the basis of the testing,"standard test mothod for plane-strain dynamic fracture toughness K Id of metallic materials" was worked out.It's the first standard for weapons which is published in China. |
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| Keywords: | dynamic fracture toughness Stress intensity factor rate hydyaolic servo testing instrument dyamometric sbock instrument |
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