2016年8月4日星期四

The reasons that the damage of ladle upper nozzle and its reventive measures

Ladle Nozzle
Ladle nozzle shows features of excellent thermal shock resistance, good excellent corrosion and erosion resistance, strong cracking resistance, long service life etc.
2. To prevent the damages of refractory material sliding gate nozzle system, measures should be taken as below:
1) Use better raw material with high corrosion and erosion resistantance to make the upper nozzle, such as the corundum quality upper nozzle.
2) Choose to use products with high mechanical strength.
3) Note the operations of ladle casting process, to avoid the discharge of slag.

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