In the first part of the experiment, students will subject an ordinary steel reinforcing rod to a tension test using a testing machine designed specifically for that purpose.
在第一部分，学生要用为此特制的实验仪器对一根普通预应力钢杆做拉力实验。
2
The principle of minimum tension control in high - speed wire rod rolling mill and the concerned calculation are introduced in this paper.
文章主要介绍了高速线材轧机的微张力控制原理，并对算法实现进行了详细描述。
3
The Low tension control is successfully accomplished in the roughing and intermediate mill of the high speed wire rod mill at Tangshan Iron and Steel co., and a good effect is obtained.