Both of the coatings have not apparent desulphurization effect either for Al-killedsteel or for Si-killed steel.
两种涂料对铝镇静钢和硅镇静钢均没有明显的脱硫作用。
2
Three patterns of deoxidation and controlling methods of deoxidation products for Si-killedsteel, Si&Al-killedsteel and Al-killedsteel are introduced.
介绍了硅镇静钢、硅铝镇静钢、铝镇静钢三种脱氧模式及脱氧产物的控制方法。
3
The article briefly described measurement and examination on the on. line fast prediction of acid soluble Al in the Al-killedsteel using a home made direct O_2 determinator.