The advanced steelmaking practices are to be extensively utilized to put an end to the backwardness of sort and quality of cold work tool and mould steels in China.
我国要改变冷作工模具钢质量和品种方面的落后面貌，必须推广应用先进的炼钢工艺。
2
Acentric ingates are used to set on the moving mould and slag-collector is set at the end of ingate and at converging zone of liquid metal from two sides.
选择偏心的分支浇道，并将浇道设置在动模一侧。在浇道的末端和两侧金属液汇集区域分别设置集渣包。
3
In the end the relationship of steel grades, mould length, drawing speed and sectional dimensions of the billet with mould taper and solidification and contraction coefficient has been discussed.