控制好几个操作参数，能得到冶金性能良好，渣层厚度足够的泡沫渣。
Foam slag with good metallurgic performance and enough thickness can be got by several operating measures.
分析认为，济钢大板坯连铸机出现粘结漏钢的原因是保护渣的性能不良，其中液渣层厚度、渣耗量及玻璃相比例偏低，以及结晶器液面波动，拉速提升过快等。
Analysis consider that the reason of breakout by sticking is bad capability of the powder, such as lower depth of liquid powder, less consumption and low proportion of glass phase in the powder.
使用本发明，可有效降低钢包渣层的厚度，延长钢包的使用寿命。
The invention can efficiently decrease the steel bag slag blanket thickness; prolong the steel bag length of life.
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