Investment  casting( precision casting, also named lost wax casting ) is an advanced metalforming process used to produce metal parts of the highest quality, functionality and cost-effectiveness. Investment  casting( precision casting) is a one-to-one process in which one disposable pattern produces one metal part. When combined with modern production knowledge and technologies, Investment  casting( precision casting) can be [...]

How to control the lost wax casting :
Casting size and shape determines the tolerance required to allow for process variables. Many process factors affect investment casting tolerances, such as:
1.Wax temperature