Dongguan Foundry How to reduce the frequent defects of castings?

In order to make castings up to the standard of use and reduce loss and waste, defects are often repaired. Commonly used arc welding machines, resistance welding machines, cold welding machines and other maintenance equipment....

Dongguan Foundry Knowledge Introduction to Avoid Contamination of Aluminum Castings

The first is the high voltage and high current density impulse method. In the initial stage of anodizing, high voltage and high current shocks are used to connect the large and small "islands" originally divided by impurities into pieces...

Introduction to the knowledge of casting mold size in Dongguan Foundry

②The dimensional tolerance of the casting mold should be implemented in accordance with the provisions of GB/T6414-1999. When there are special regulations and requirements, they must be marked on the drawings....