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What conditions must be met for the circulation of rollers
[2020-07-03]Roll is an important consumable in steel rolling process and one of the main products of large-scale casting and forging enterprises. Roll recycling is no doubt the roll from consumables into recyclable durable goods, only the work layer of the roll as a consumable. However, if you want to achieve the cycle of roll use must meet the following basic conditions: 1, a repair of the roll ser
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Rolls are classified according to the method of the process
[2020-07-03]What a roll is: a roll is a tool that uses the pressure created by the rolling of a pair or group of rolls to roll steel, causing the metal to deform plastically. The rollers are mainly subjected to static and dynamic loads, wear and temperature changes during rolling. The common heat treatment types of roll include Stress Relief Annealing, isothermal spheroidizing annealing, diffusion annealing,
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Know cold welding repair method
[2020-07-03]The working conditions of the rollers in the rolling mill parts are disorderly. The residual stress and thermal stress will occur in the process of roll preparation before production and operation. It is further subjected to various periodic stress effects, including twists and turns, changes, shear, contact stress and thermal stress, etc. . The distribution of these stresses along the roll body i
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Which rollers are suitable for integral casting production
[2020-07-03]The integral roll is relative to the composite roll. The outer layer and the center of the roll body and the roll neck are cast or forged from a single material, the structure and properties of the outer layer of the roll body and the roll neck are controlled and adjusted by casting or forging process and heat treatment process. Forging roll and static casting roll belong to integral roll. Roll ac
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Composition of shot blasting texturing equipment
[2020-07-03]Shot blasting equipment is mainly made up of roller special trolley, shot blasting chamber,shot blasting machine bearing mechanism, shot blasting machine, screw conveyor, bucket elevator 3 sets, air separator 2 sets, shot storage bucket 2 sets, shot controller 2 sets, Rotary Screen Machine 2 sets, chamber top sealing device, guide rail, dust removal system and electric control system (including dy
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