What is casting?
The method of producing blanks or parts by pouring liquid metal into a moulding cavity having a shape identical to the shape and size of the part and leaving them to cool down for solidification, is generally called the forming or casting of liquid metal.
1. Being able to produce any piece with complicated shapes, especially in cavity.
2. Strong adaptability, unlimited categories of alloy, non-restricted size of casting.
3. Wide source of materials, scraps that can be re-melted, low cost in equipment.
4. High proportion of scraps, low surface quality, poor labor condition.