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leaf spring casting system

Common defects in castings and their causes are: Apr 16, 2019
1, stomataThe cause of the pores is that there is too much moisture in the molding material or contains a large amount of gas-generating substances; the sand and core sand have poor gas permeability; the casting speed is too fast.2, trachomaThe cause of the blisters is that the sand is not strong enough; the sand is not tight enough; the pouring speed is too fast.3, shrinkage holeThe reason for th...

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leaf spring casting system

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leaf spring casting system