Defect: Crack | Horseshoe Magnet
Cause: 1) magnet powder material didn’t fulfil mold; 2)burning temperature not even or high enough; 3)chipping due to colliding with each other without enough protection
Solution: 1)make sure material powder is delicate to easy fulfil all mold corner; 2)temperature of burning kiln is high and even; 3)make sure product with cushion protection in each processing! 4) inspect and pick out before packaging.
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Rework difficulty: * * * *
Rework collateral risk: * *
