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1)  DWTT
落锤撕裂试验
1.
Research on Practical Standard for DWTT of Line Pipe;
输送钢管落锤撕裂试验标准的探讨
2.
A DICUSSION ON THE METHODS AND APPARATUS FOR DWTT;
浅谈落锤撕裂试验的方法与设备
3.
The delamination crack and its effect on the fracture of pipeline steel were investigated by drop-weight tear test(DWTT)at different temperature and micrograph analysis.
通过对管线钢不同温度的落锤撕裂试验和微观断口分析,研究了DWTT试样断口的分层裂纹及其对断裂的影响。
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2)  drop weight tear test
落锤撕裂试验
1.
The crack propagation rate of pipes was mainly dependent on FATT" of pipeline steel, and FATI" can be measured by drop weight tear test.
采用落锤撕裂试验(DWTT)方法对输油(气)管线钢API5LX65的止裂性能进行了试验研究。
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3)  drop weight tear tester
落锤撕裂试验机
1.
This article aims at the problem that drop weight tear tester can not be calibrated quantificationally during pipe production and puts forward some suggestion and solution:①calibration on hardware system of tester,②calibration on energy testing system.
针对落锤撕裂试验机在钢管生产应用中存在不能进行定量检定与标定的问题,提出了一些建议和解决方法:①试验机硬件系统的检定;②能量测试系统的标定。
4)  DWTT specimen
落锤撕裂试样
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5)  DWTT
落锤撕裂
1.
Energy Testing of DWTT Test for Pipeline Steel;
管线钢落锤撕裂试验的能量测试
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6)  tearing strength by falling pendulum apparatus
落锤法撕破强力试验
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补充资料：称锤
1.称物时﹐用来使秤平衡的金属锤。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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