Furnace Roll
Hearth Roll is an important part of the continuous annealing furnaces, which are installed in steel mill plants. During the course of thin sheet steel production, the hearth roll is working in a temperature up to 1200 degree.
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Product Introduction
Hearth Roll
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| Pic. Hearth Rolls | Pic. Hearth Roll |
Description
Hearth Roll is an important part of the continuous annealing furnaces, which are installed in steel mill plants. During the course of thin sheet steel production, the hearth roll is working in a temperature up to 1200 degree. The hearth rolls are requested high hardness, good heat resistance and abrasion resistance.
Material
Our material for Hearth Rolls is premium cast steel with good properties, such as GX40Cr28Ni48W5, GX40Cr25Ni20, GX25Cr18Ni9 etc.
Characteristics
● High Abrasion Resistance;
● Uniform High Surface Hardness;
● Excellent Heat Resistance;
Production Process
Raw Material Preparation —Melting —Casting—Forging—Machining—Welding—Heat Treatment—Machining—Profile Grinding—Inspection--Delivery
Pic.Centrifugal Casting
Pic. Dye Penetrate Testing
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