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。
叫它

属
们基本上就像,它在上升,





