What are the characteristics of the new ...
2018-11-21
Solidification of molten metal from bottom to top is beneficial to the feeding of liquid metals. Because there is no density segregation in the special casting method, Sendzimir work roll can be made of high carbon, high tungsten and high vanadium high speed steel with good red hardness and high temperature wear resistance. The outer layer of Sendzimir work roll solidifies in water-cooled crystall...
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