There is an opening in the bottom of the ladle called nozzle which is sealed with a vertical refractory stopper.
盛钢桶底有个叫作水口的孔，由一根直立的耐火材料做的塞棒堵住。
2
There is an opening in the bottom of the ladle, called nozzle, which is sealed with a vertical refractory stopper.
盛钢桶底有个叫作水口的孔，由一根直立的耐火材料做的塞棒堵住。
3
The clogging deposit is mainly due to the attachment of oxide particles onto the inner surface of the submerged nozzlerefractory followed by sintering.