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The sand mold loses its refractoriness and cannot withstand the invasion force of liquid metal

Check the sand mold material, baking time and temperature to ensure the stability of the mold.

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Sand particles appear on the surface of the mold, affecting the surface quality of the product

Small burrs exposed on the surface of the mold affect product quality and quality.

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Previous Page

Sand particles appear on the surface of the mold, affecting the surface quality of the product

Next Page

Small burrs exposed on the surface of the mold affect product quality and quality.