centrifugally cast furnace rolls by Qingdao Hexin Machinery Co.,Ltd.
My company produces furnace bottom rolls,which it adopt the centrifugal casting, precisely casting technology on journal bell mouth, shaft head with forging process. It can be transported with using professional wood packaging to the packing, its excellent quality has won high praise at home and abroad.
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: ZG40Cr25Ni20Si2、ZG14Ni32Cr20Nb、ZG45Ni48Cr28W5Si2.