The edge crack on Q345B widestripsteel was analyzed by means of chemical composition analysis, mechanical property testing, micro metallographical examination.
This consists of a flogging with an ox-hide thong that has a strip of steel, three to four millimetres wide, running along its whole length (these thongs are made by the prisoners).
这包括用牛皮带进行鞭笞,皮带上有一条3 - 4毫米宽、贯穿整条皮带的钢条(这些皮带由囚犯制作)。
3
Steel plate is flat, rectangular, can be rolled directly or by a widestrip of steel.