Aluminum Sand Casting Automobile Parts

Aluminum Sand Casting Automobile Parts Aluminum alloy casting parts can be divided into aluminum Alloy Die Casting parts and aluminum alloy sand casting parts. Generally, aluminum alloy die castings can form simple or complex external parts, but simple internal parts, while aluminum alloy sand castings can form complex external and internal parts, but the accuracy and surface roughness are relatively poor. Investment Casting is better than sand casting in precision and surface roughness, but...