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采用光谱、金相分析、力学性能等方法 ,对由于错用钢材而引起的爆管进行分析 ,分析表明 ,由于超温运行导致蠕变断裂 ,直至爆管。
By using the methods of spectrum, metallographic analysis and mechanical properties, the squibs caused by the misuse of steel are analyzed. The analysis shows that the creep ruptures until the squibs due to over-temperature operation.