eps / epp lost foam casting moulds

In processed before die-lost casting process of general plastic bubble shape surface besmear brushs a certain thickness of fire-proof coating, and then into the sand box, the self-hardening resin sand ground solid modelling, outside live, vacuum pouring make gasification, liquid metal appearance position, coagulation Yin cools to form new foundry casting method.Mechanical adhering sand is also called the "iron sand bag", sufficient iron liquid infiltration between sand porosity, the sand mechanically adhesion after solidification in casting surface.From the definition of the technological process and mechanical adhering sand to see that the coating preparation, coating and modelling pounded sand is the key to the mechanical adhering sand casting process.

Our advantag lost foam casting moulds:

1. Mature technology.

2. Experienced engineer.

3. Smooth casting surface.

4. Dimensionally accurate.

Photos of lost foam casting moulds:

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