两种涂料对铝镇静钢和硅镇静钢均没有明显的脱硫作用。
Both of the coatings have not apparent desulphurization effect either for Al-killed steel or for Si-killed steel.
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。
Three patterns of deoxidation and controlling methods of deoxidation products for Si-killed steel, Si&Al-killed steel and Al-killed steel are introduced.
硅镇静钢及少量铝脱氧的钢在LF处理过程中会发生钢水中铝含量增加以及夹杂物组成改变的现象。
The increase of Al content and change of inclusion composition is occurred for Sikilled or lightly Alkilled steels in LF process.
从理论上论证了低碳铝镇静钢在精炼过程中的增硅问题，指出在目前的生产条件下，增硅现象是不可避免的，并结合生产实际提出了几条改进措施。
The adding-silicon in refining of low-carbon-aluminium is demonstrated in theory, it is pointed out that it could not avoid under present production condition, some measures to improve proposed.
从理论上论证了低碳铝镇静钢在精炼过程中的增硅问题，指出在目前的生产条件下，增硅现象是不可避免的，并结合生产实际提出了几条改进措施。
The adding-silicon in refining of low-carbon-aluminium is demonstrated in theory, it is pointed out that it could not avoid under present production condition, some measures to improve proposed.
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