OCR Text |
Show Results Operating time (h) Melted weight (kg) Weight of molten bailed-out (kg) Holding aluminum weight (kg) Combustion heat (kcal) Effective heat (kcal) Melting efficiency Unit -heat (kcallkg) Holding unit (kcal/kg.h) Temperature change in bailed-out aluminum (OC) Temperature change in molten aluminum (OC) Temperature raising and melting 60.0% 27.960kcallh 52% Melting Holding 4.58 12 474 - 470 - - 750 213,400 134,000 128,000 - 60 - 450 - - 14.9 700+3 - 6 - - 700±2 Preheating Radiation 14.5% 6,750kcal/h Outlet port 5.1 % d 2,370kcal/h 15.4% Exhaust gas 7190kcal/h C5.0% Melting chamber lid 2,330kcallh 71.6% 100% 46,600kcal/h Heat of gas combustion Fig. 3 Chart of Heat Balance 7 |