Some tips for CI melting.... 1. Charge heavy MS first with CPC aiming to 0.05 to 0.1 % extra C. 2. Charge 50% of pig 3 Charge RR 4 At about 1450 draw a sample for CE meter n spectro. .. 5. Raise temp to 1500+ if MF furnace and delay 6. Deslag and receive CE/ Spectro result, add balance alloys, scrap and balance of Pig. 7. Deslag, check temp n tap out...