不同贮存期固体火箭发动机断裂韧性试验研究

Research on the breaking tenacity of solid rocket motor of different storage

摘要:

参考金属材料断裂韧性的测试方法,对不同贮存年限的某型固体火箭发动机装药的断裂韧性进行了测试；对试验结果进行比较分析,探讨了不同贮存年限推进剂断裂韧性的变化规律。

Abstract:

According to the method of testing the breaking tenacity of metal, the propellant’s breaking tenacity JIC of different storage is tested. With compare and analysis of the test result, the changing rule of the breaking tenacity of propellant of different storage is discussed.