furnace rolls ready for dispatch by Qingdao Hexin Machinery Co.,Ltd.

 furnace rolls ready for dispatch:

    Qingdao hexing machinery co., LTD is engaged in developing precision casting of furnace hearth roller our technology is mature, we set up effective quality management system, and have mature producing technology, our production is suitable for general tubes, pipe, annealing treatment, solid fusion processing, etc of stainless and alloy steel pipe.

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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