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The correct method for handling copper castings
Release time:2022-11-23
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Copper castings should be used after heat treatment. Due to the presence of casting defects such as porosity, cracks, shrinkage and porosity, coarse grain size, uneven microstructure, and residual internal stress inside copper castings in the as cast state, the strength, especially plasticity and toughness of copper castings are greatly reduced.

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