steel for shaft是什么意思

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用法例句

The abnormal block and black round structure of 50 axletree steel was studied and analyzed using optical microscopy, transmission electron microscopy, electron probe and so on.

产生这种组织的主要原因是50车轴钢锻造后混晶现象严重及存在特别粗大晶粒。

Estimation of the fatigue strength distribution of 50~# railway axle steel based on the fatigue failure data of a small sample;

基于小样本耐久强度区的疲劳失效数据推定车轴钢的疲劳强度分布

In order to improve the quality of axle steel for railway wagons,to suit needs of increase-speed railway quality process is controlled at beiman special steel new standard of LZW is got on chemical composition,crystal grain,non-metical indusions,air content.

为提高铁道车辆用车轴钢的质量 ,满足列车提速的需要 ,北满特钢通过对LZW钢工艺质量控制 ,使LZW钢的非金属夹杂物、气体含量、力学性能、化学成分达到一个新水平。

Using the Split-Hopkingson-Bar technology, we investigate the dynamic behaviors of axle steel in an experimental way with strain rate between 10~2 and 10~3S-1, and compare them with the static characteristics.

本文采用分离式霍普金森拉杆(SHB)技术,对车轴钢在应变率为10~2～10~3S~(-1)范围内的动态力学性能进行实验研究,并与准静态下的实验结果进行比较。