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Resin Coated Sand Casting Process Flow

Resin coated no-bake furan resin sand casting process is suitable to produce middle and large gray iron and ductile iron castings. The following is a typical casting process flow chart.

 

1. Prepare and inspect molding materials, resin, sand, coating

2. Sand Mixture

3. Molding of shell and core

4. Brush Coating

5. Bake Coating

6. Inspect & Install Sand

7. mould closing and fastening

8. Gate box pull plug

9. Prepare and inspect melting materials, pig iron, alloy, scrap

10. Electrical Furnace Melting

11. Spheroidizing inoculation & slagging-off

12. Pouring after Inspect

13. Open Flask after cooling time

14. Clean, Sand Blasting

15. Machining

16. Packing & Storage

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