How to prevent deformation, slag inclusion, iron-coated sand, cold insulation defects in the production of cast iron parts by the lost foam process!

After nearly half a century of vigorous promotion and rapid development, the lost foam casting process technology has gradually entered into a mature stage

The 13 kinds of defects that are easy to produce in gray iron castings and its causes and prevention. methods are necessary for the founders!

The main defects of gray cast iron parts in modeling and core making and their causes analysis and prevention methods