Quality Control for Die Casting
Typical Problems with die casting includes:
(1) Air holes, voids, shrinkage
(2) Surface Finish issues, Deburing issues, Powder Coating
(3) Dimensional issues with machining. Thread Tap go/ no-go gauge is often required.
Steps taken to prevent quality issues in die casting:
(1) Clear communication upfront
(2) Carefully analyze design to anticipate probelms before investing in making die casting molds.
(3) Thorough testing of first article from die casting.
(4) SPC control and mold maintenance in following up production.