structure steel 结构钢
- The con structure steel specimens hardened by high power induction pulse process give high hardness, high fatigue limit and high tempering resistance.
结构钢经大功率感应脉冲淬火后,可获得高硬度、高的疲劳极限和高的回火抗力。 - The influence of hydrogen on the deformation ahead of crack tip and crack propagation were in-situ observed and analyzed under TEM during dynamic tensile deformation of engineering structure steel.
利用透射电镜原位动态拉伸方法观察、分析氢对裂纹尖端塑性变形及裂纹扩展过程的影响。 - Based on an experimental study of multiple repairing welded joints on high strength offshore structure steel, the R-S-N curves and life estimation equations under Weibull distribution are presented.
对海洋平台用高强度钢焊接接头多次补焊的疲劳性能进行试验研究,给出采用威布尔分布下的寿命估算式及R—S—N曲线。
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