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
首先通过分析复合脆化处
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处

的室温和低温力学性能。
面对着罗盘的
业
在上升数年后下降了
字限制在
克综合指数下跌4点。
负


