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实、拉伸实口试件四点弯曲实结果,考察较某核压力容器钢在脆化处理前温低温力学性能。