Die casting is a metal casting process that involves applying high pressure to molten metal within a mold cavity. The molds are typically made from high-strength alloys, a process somewhat akin to injection molding. How does die casting handle non-metallic hard particles?
Do not scoop the oxide layer from the surface of the alloy liquid into the spoon.
After removing the oxides from the iron crucible, apply the paint.
3. Remove oxides from spoons and other tools.
4. Utilizing coatings that do not chemically react with aluminum.
5. Use refractory materials and mortars that do not react with aluminum alloys, such as alumina oxide materials.
6. Regularly replace the refractory lining materials.
When aluminum alloy contains elements such as Mn, Fe, and Si, precautions should be taken to prevent segregation.
8. De-gas using a dry de-gassing agent, but be mindful to compensate for the magnesium content in the aluminum alloy.
When aluminum alloy contains Cu, Fe, and Si, the mass fraction of Si should be reduced to below 10.5%.
Increase the casting temperature appropriately to prevent the precipitation of silicon.
Strengthen management to strictly prevent the mixing of foreign objects or different types of materials with recycled materials.
Do not let recycled materials stick with oil, sand, dust, etc.
13. Clean rust and oxides from crucibles and melting equipment.





