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What should be paid attention to in the classification and selection of rolls
The main working parts and tools on the rolling mill are the components that cause continuous plastic deformation of metal.
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Why do alloy cast steel rolls need to be quenched and heat treated?
The quenching of alloy cast steel rolls is to heat them to above the critical temperature (Acm or Ac1).
Why should the alloy cast steel roll undergo spheroidizing annealing heat treatment?
The spheroidizing annealing heat treatment of the alloy cast steel roll is mainly to improve the cutting performance of the roll.
Choose rolls correctly to meet production requirements
Residual stress and thermal stress will occur in the preparation process before the roll is manufactured and used.
The difference and application characteristics between composite rolling rolls and hard alloy rolling rolls
Hard alloy roll rings are widely used in the precision rolling stands of high-speed wire rod mills, as well as in the pre precision rolling stands of some high-speed wire rod mills and the precision rolling stands of bar mills.
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