| 用三点弯曲试样测定LD10铝合金断裂韧度JIC |
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| 引用本文： | 杨海生,常新龙. 用三点弯曲试样测定LD10铝合金断裂韧度JIC[J]. 理化检验(物理分册), 2005, 41(5): 226-229 |
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| 作者姓名： | 杨海生 常新龙 |
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| 作者单位： | 第二炮兵工程学院201室,西安,710025;第二炮兵工程学院201室,西安,710025 |
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| 摘 要： | 用三点弯曲多试样方法对贮箱板材LD10铝合金及其焊件的断裂韧度JIC进行了试验和研究，得到了LD10铝合金及其焊件的断裂韧度JIC的规律，从而为装备的安全可靠性的判定标准提供依据。
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| 关 键 词： | 三点弯曲 断裂韧度 J积分 铝合金 |
| 文章编号： | 1001-4012(2005)05-0226-04 |
THE THREE POINT BEND SPECIMENS FOR DETERMINING FRACTURE TOUGHNESS JIC OF LD10 ALUMINUM ALLOY |
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| YANG Hai-sheng,CHANG Xin-long. THE THREE POINT BEND SPECIMENS FOR DETERMINING FRACTURE TOUGHNESS JIC OF LD10 ALUMINUM ALLOY[J]. Physical Testing and Chemical Analysis Part A:Physical Testing, 2005, 41(5): 226-229 |
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| Authors: | YANG Hai-sheng CHANG Xin-long |
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| Abstract: | Experiment and study is given by the three point bend multi-specimens to get fracture toughness J IC of LD10 aluminum alloy and welds. The laws of fracture toughness J IC of LD10 aluminum alloy and welds have been obtained. It provided the foundation for evaluating the whole structural reliability of the equipment. |
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| Keywords: | Three point bend Fracture toughness J-integral Aluminum alloy |
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