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Proper treatment of copper castings
AUTHOR:Aspire International Trade    TIME:2017-09-22 21:33:00
Copper castings shall be used after heat treatment. Because of the presence of pores, cracks, shrinkage Information abstract:
Copper castings shall be used after heat treatment. Because of the presence of pores, cracks, shrinkage, coarse grains, inhomogeneous microstructures and residual internal stress of casting defects of copper castings of cast copper castings, especially the strength, plasticity and toughness greatly reduced.
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