Tag - casting failure

Reason and Solution-Die casting parts stick to cavity of tooling

As market competition increasing,customers have higher requirement on die casting parts.They not only request enough strength but also better surface finishing.The defect of surface finishing affect air tightness of die casting parts. casting failure The surface defect mostly due to the fact that castings stick to cavity of tooling.The main reason for that is as per followings Interface reaction Aluminum alloy is more likely to react with steel.Some kind of chemical compound come out while melted aluminum alloy meet inner surface of tooling.The [...]