CO2 moulding process

Introduction: Co2 Casting is a kind of sand casting process. In this process the sand molding mixture is hardened by blowing gas over the mold. This process is favored by hobby metal casters because a lot of cost cutting can be done. In addition, one can be sure of getting dimensionally accurate castings with fine surface finish. But, this process is not economical than green sand casting process. Process: The Mold for Co2 Casting is made of a mixture of sand and liquid silicate binder which is hardened

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