Analysis of common defects in zinc alloy die casting

Zinc alloy die casting is widely used in a variety of decorative aspects, such as furniture accessories, architectural decoration, bathroom accessories, lighting parts, toys, tie clips, belt buckles, a variety of metal buckles, so the surface quality of zinc alloy die casting requirements are higher, while requiring good surface treatment performance. The more common defect of zinc alloy die casting is surface foaming. Defect characterization: there are protrusions on the surface of the die casting, which are found after die casting, revealed after polishing or processing, and appear after oil injection or electroplating.