Made model test 1. The new model by inspectors to confirm qualified rear can use. 2. The site using the model should be according to the frequency of use, respectively for periodic inspection and repair. 3. Check the drawings, process documents, technical requirements according to the customer. Modelling test 1. Check whether attached sand sand mold cavity surface is clean and not complete, not density phenomenon. 2. Casting requirements add logo products, such as: factory code, material, heat number, etc., is clear and complete.
repair. 6. The casting defect repair must be carried out after recheck, surface without knock against, lack of the phenomenon such as meat, convex, concave. 7. Products with a font, clear and complete. 8. Shape, size control products, available corresponding measuring tool, such as caliper testing equipment. 9. Ship the products according to customer requirements, provide relevant report. 10. Provide customer related products
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