Abstract:
Investment casting process is a manufacturing
process to make complex geometrical parts of metal
materials in mass production. But many times different
defect occurs such as shrinkage cavity or porosity. These
defects can be minimized by appropriate changes in gating
parameters, such as gating system location, shape and size.
Improving the casting gating systems based on design
principle of gating system and casting simulation with the
goal of improving casting quality such as reducing casting
defects and increasing yield.