The microstructure, chemical composition and hardness of cracked jaws of wireclippers were detected and analyzed.
对已开裂断线钳钳头的显微组织、化学成分和硬度进行了检测和分析。
2
The utility model relates to a machine tool, particularly mechanical wireclippers which are used for opening the locking bar of the reinforcing lock of a boxcar on the railway by shearing.