Topchase

Tundish Nozzle for Steelmaking Plant<br />
Tundish Refractories:Zirconia Insert,Tundish Nozzle ,Well block,Monoblock Stopper etc<br />
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Feature:<br />
zr content 94-95% , and nozzle with metal shell ,can protect nozzle burst.<br />
the casting temperature normally at 1520-1580  ℃.<br />
our zirconia cores temperature resistance up to 2000℃, density is 4.2g/cm3 .<br />
zirconia core contact face made a little big than other,effectively protect nozzle using life.<br />
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The Influences of the casting time of tundish nozzles<br />
1.Casting environment is bad<br />
2.molten steel with much sulfur (S)and phosphorus (P)<br />
3.the wrong operation by worker.