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

实验、拉伸实验和缺口试件四点弯曲实验
结果,考察比较某核压力容器钢在脆

前后
室温和低温力学性能。

应比与硝基苯

生,促进了可持续发展,因此而受到赞扬。
壮成长。
碎片,该公司表示,这片农


