采用示波冲击试验方法研究了具有不同微观组织高强度管线钢的夏比冲击性能。
The Charpy impact properties of high strength pipeline steel with different microstructures have been studied through a series of the instrumented impact tests.
本文利用示波冲击试验，对船用921 A钢动态断裂韧性的测试方法进行了研究。
In this paper, the dynamic fracture toughness measuring method for 921a shipbuilding steel is studied by instrumented Charpy impact test.
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