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.
本先通过分析复合脆化实验、拉伸实验和缺口试件点弯曲实验的结果,考察比较某核压力容器钢在脆化后的室温和低温力学性能。