The inspection of die castings is generally determined by both the supply and demand parties, and the general inspection items are:
A. Chemical composition and mechanical properties of die casting specimen shall conform to the requirements of gb/t15115.
B. The geometrical shapes and dimensions of die castings shall be in accordance with the casting drawings and dimensional tolerances according to gb/t6414.
C. The surface quality of die castings shall be smooth without cracks, loose, bubbles and any penetrating defects.
D. Other users need to test the project.