Metal foundry said the possible reasons for aluminum alloy die casting crack there are many reasons, cold crack, hot crack, material reasons and so on are possible.

I. possible cause analysis

There are many reasons for aluminum alloy die casting crack, cold crack, hot crack, material reasons and so on are possible, the analysis found that the product design, the appearance of some thin wall position, crack often appears here. At the same time, also found that in the process of transportation, rough writing, knock a lot, but also caused a lot of cracks.

Ii. Improvement measures on die casting process

The crack defect of aluminum alloy die casting is high, which is caused by many factors. On the mould, reinforcing bars are added for the position of thin wall. Roughness in transit was also reported.

Third, the improved effect

After the improvement, the crack defects began to be improved.