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、拉伸口试件点弯曲结果,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。