Tables of the main specifications for several electric furnaces in use domestically and internationally, as well as those in China’s primary refining electric furnace series

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Tables of main parameters for several operating electric furnaces at home and abroad, as well as for China’s series of primary smelting electric furnaces: Transformer capacity, types of metals smelted, power consumption, operating voltage, electrode diameter, electrode current density, diameter of the electrode core, furnace chamber diameter, furnace chamber depth, cosφ, calculated or actual furnace type and structure.
400 400 Silicon 75 Calcium silicide 480 520 605 9360 360 4.77 5.26 8208 2022 0022 0080 0080 0.95 0.95 Open, fixed
1000 Calcium silicide 950 653 807.84 1050 2800 1030 0.92
1800 1800 1800 1800 Carbon, manganese Manganese silicon Silicon 75 Carbon chromium 1584 1584 1780 1656 7281 9490 5805 5052 048 5.46 5.4 6.4 6.38 1350–1400 1250–1350 1250–1400 1250 3500 3200 3070 3100 1400 1400 1380 1350 0.088 0.88 0.90 0.92 (Semi-enclosed), fixed
3000 3000 3000 3000 Carbon, manganese Manganese silicon Silicon 75 Carbon chromium 2610 2610 2670 2670 8892 9610 4650 630 580 5.94 6.05 6.38 6.30 1650 1600 1500 1500 4200 4000 3600 3700 1800 1700 1600 1600 0.87 0.87 0.89 0.91 (Semi-enclosed), fixed (Semi-enclosed), fixed Low cover (Semi-enclosed), fixed
6000 6000 6000 6000 Carbon, manganese Manganese silicon Silicon 75 Carbon chromium 5160 5160 5280 5400 1081 1411 1282 6802 0780 740 6.07 6.05 6.15 6.40 2200 2100 1900 1900 5200 5100 4700 4800 2100 2100 1900 1900 0.89 0.86 0.88 0.90 (Semi-enclosed), fixed (Semi-enclosed), fixed Low cover (Semi-enclosed), fixed
9000 9000 9000 9000 Carbon, manganese Manganese silicon Silicon 75 Carbon chromium Carbon chromium 7560 7740 7920 8010 1081 1001 1221 1281 1341 1371 4095 0920 8808 880 6.02 6.12 6.10 6.25 6.10 2600 2500 2200 2200 2200 6200 6000 5100 5100 5300 2400 2200 2000 2000 2200 0.84 0.86 0.88 0.89 0.90 (Semi-enclosed), fixed (Semi-enclosed), fixed Low cover Enclosed, fixed Enclosed, fixed
12500 12500 12500 12500 Carbon, manganese Manganese silicon Silicon 75 Carbon chromium Carbon chromium 1006 2510 4325 1081 2511 1251 2414 1148 151.5 158.5 1100 1070 1050 1000 1000 5.66 5.70 5.85 6.05 5.80 3000 2900 2500 2500 2500 7100 7000 5800 5800 5900 2800 2700 2200 2200 2400 0.805 0.835 0.865 0.88 0.89 Enclosed, fixed Enclosed, rotating Low cover, fixed Low cover, fixed Enclosed, fixed
14500 15000 15000 16500 Silicon 75 Silicon 75 Silicon 75 Silicon 65.75 13532 ---- 181.3–1838 0–1709 0–1501 19.5–2041 1000 1050 1100 1150 5.26 6.85 6.77 6.02 2750 -- 2900 5400 6460 -- 6170 2200 ---- 2300 --- Open, fixed Enclosed, rotating Open, rotating Enclosed, rotating
21000 25000 36000 40000 42950 45000 72000 75000 Silicon 65.75 Manganese silicon Carbon, manganese silicon 65.75 Carbon chromium Manganese silicon Carbon, manganese silicon 75 -1840 2500 26000 325000 30000 25000 45000 180 160 160 210 180 -300 150 -230 285 220 -280 1200 1470 1900 1750 1651 1650 1900 1800 5.95 5.30 4.25 4.57 -5.03 5.14 5.50 2900 2122 50 9049 60 -4400 5485 4500 -- 9200 1175 1125 9250 7220 1210 11800 -- 3500 5993 6000 3515 3360 6300 ---- 0.74 -0.65 -- 0.50 0.60 Enclosed, rotating Enclosed, rotating Enclosed, fixed Enclosed, fixed Low cover, open Open, rotating Enclosed, fixed Low cover, rotating