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阐述螺栓氢脆检测适用的氢含量检测法、应力持久法和分步加载法的基本原理,对国内外相关标准的主要技术内容以及应用于螺栓氢脆检测的实施要求进行分析,并结合当前航天型号产品保证工作的客观需求,对在航天型号研制中开展螺栓氢脆检测工作提出建议。
The basic principle of the hydrogen content detection, the stress lasting method and the step loading method applicable to the bolt hydrogen embrittlement detection are expounded. The main technical contents of the relevant standards at home and abroad as well as the implementation requirements of the bolt hydrogen embrittlement detection are analyzed. Combined with the current aerospace Model products to ensure the objective needs of the work on the development of aerospace models in the hydrogen embrittlement detection work to make recommendations.