What defects can occur in the die casting process?

The following defects may occur during the die casting process:

• stoma: A cavity formed when gas fails to escape or cools unevenly.
• cold storage: A crack or weak area formed by the failure of the metal to flow and join completely.
• crackles: Cracks caused by improper mold design, uneven cooling or excessive metal stress.
• surface defect: such as scratches, bubbles, etc., which may affect the cosmetic quality of the part.