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 |