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.
rolls for roller hearth slab reheat furnaces:
Rolls for roller hearth slab reheat furnaces usually uses normalizing furnace, glowing furnace. Under hydrogen nitrogen protective atmosphere, furnace bottom roll temperature is about 900 degrees in heat treatment furnace, its role is to evenly and rapidly transport wide and thick plate in order to complete the heat treatment process.
centrifugally cast furnace rolls:
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.
annealing furnace roller:
Qingdao hexing machinery co., LTD.has owned rich experience in producing furnace bottom rolls, our company produces furnace bottom roll with diameter 300-400 - mm, rolls with the centrifugal casting, journal bell mouth with precise casting technology, shaft head with forging process.According to different conditions with different alloy material, our productions are of good quality and stable performance.
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.
furnace rolls for plate heat treatment furnace:
Rolls for roller hearth slab reheat furnaces usually uses normalizing furnace, glowing furnace. Under hydrogen nitrogen protective atmosphere, furnace bottom roll temperature is about 900 degrees in heat treatment furnace,commonly using brand:ZG40Cr25Ni20Si2、ZG14Ni32Cr20Nb、ZG45Ni48Cr28W5Si.
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.
heat resistant furnace roller:
My company produces furnace roller, which has main material: ZG40Cr25Ni20Si2, ZG14Ni32Cr20Nb, ZG45Ni48Cr28W5Si2.we make 100% PT Test to furnace roller flaw detection and strictly control the quality of the product.
high temperature dry tunnel rolls
Furnace bottom roll plays the role of a rotating to convey plate, my company produces furnace bottom with 300-400 - mm diameter, roll with the centrifugal casting, precise casting technology on journal bell mouth, shaft head with forging process.
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