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Ashish lisu
Iron
Asked: 2021-07-08T21:05:02+05:30 In:

in cold working or hot working, for which process residual stresses will be more in the final product and why? why Cold working have better surface finish?

in cold working or hot working, for which process residual stresses will be more in the final product and why? why Cold working have better surface finish?
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    1 Answer

    1. During hot working, the possibility of formation of scale product at surface are hign, since at high temperature metals react faster so the surface finish gets affected.

      During hot working, the possibility of formation of scale product at surface are hign, since at high temperature metals react faster so the surface finish gets affected.

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