Heat treatment and pre-strain, tensile test of the material and four point bending test have been carried to obtain the mechanical property of the undegraded and degraded material at low temperature.
本文首先通过分析复合脆化处理、拉伸
缺口试件
点弯曲
果,考察比较某核压力容器钢在脆化处理前后
室温
低温力学性能。