... , Investment Casting, lost wax casting, Silicon sol casting,MaterialStainless Steel, Carbon Steel, Aluminum, brass, iron, ductile ironMaterial GradeGB, ASTM , AISI ... steel alloy by use of counter gravity. When the trees have been poured, they are placed on a cooling conveyor ... .TITANIUMTitanium is the main element used to stabilize stainless steel before the use of AOD (Argon-Oxygen Decarburization) ...