Aluminum die casting is a kind of pressure casting parts, is the use of pressure casting die casting machine equipped with casting mold, the heated liquid aluminum or aluminum alloy poured into the inlet of the die casting machine, the die casting machine die casting, casting mold constraints of the shape and scale of aluminum parts or aluminum parts, such parts are usually called aluminum die casting.
(1) Can make the gold house parts with messy shape, clear outline, thin wall and deep cavity. Because molten metal maintains high fluidity at high pressure and high speed, it can obtain metal parts that are difficult to process by other processes.
(2) The scale accuracy of die casting parts is high, up to 11-13, sometimes up to 9, the surface roughness of Ra0.8-3.2um, good interchangeability.
(3) High data utilization rate. Because of the high precision of the die casting parts, only a small amount of mechanical processing can be assembled and used, and some die casting parts can be directly assembled and used. The data utilization rate is about 60-80 percent, and the blank utilization rate is 90 percent.
(4) High production efficiency. Because of the high speed filling, the filling time is short, the metal industry solidifies quickly, and the cycle speed of the die casting operation is fast. In the casting process, the die-casting method has a high yield and is suitable for mass production
(5) Facilitate the use of inlays. It is easy to set the positioning structure on the die casting mold, which is convenient to insert the insert and meet the special performance requirements of the die casting part.
