drop-weight test

英 [drɒp weɪt test]

美 [drɑːp weɪt test]

落重试验

Experimental Investigation to Fracture Behaviors of Drop-Weight Tear Test ( DWTT) Specimens for High Performance Pipeline Steel
高性能管线钢落锤撕裂试样断裂性能的试验研究
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。
Influence of TIG Weld Dressing on Drop-weight Test Result of T-joints
TIG熔修对T型接头试样落锤试验结果的影响
Drop-weight test and reference nil-ductility transition temperature
落锤试验与基准无延性转变温度
In order to promote the technique development, we introduce conventional drop-weight test, selection of standard, the relationship of T_ ( NDT) and RT_ ( NDT), and the application instances.
为了促进技术交流，介绍了国际通用的落锤试验方法、标准选用、无延性转变温度与基准无延性转变温度的关系以及在实际应用中的注意事项。
The evaluation of crack arrest behaviour of 9% Ni steel in a low temperature service using drop-weight stored energe test
储能&落锤冲击试验法评定9%镍钢低温止裂性能