cast rolls normalizing furnace by Qingdao Hexin Machinery Co.,Ltd.

 cast rolls normalizing furnace:

    Our company produces the furnace rollers which are equipped with stable performance and leading technology, the surface of furnace bottom roll adopts advanced spraying technology, which improves the oxidation of roll surface, nodules of furnace roll, osteoporosis and the phenomenon such as peeling, and it greatly improves performance of the furnace bottom roll.

Thick plate heat treatment furnace roll are usually used for normalizing furnace and hardening furnace, under the hydrogen nitrogen protective environment, Furnace temperature is about 900 ℃to complete heat treatment process by transporting lenient plate with even rapid, the diameter of roller is 300-400mm,centrifugal casting for roll body, precision casting for journal and end bell, forging for shaft head.

   Common used material is: ZG40Cr25Ni20Si2ZG14Ni32Cr20NbZG45Ni48Cr28W5Si2.


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