Submerged Arc Furnace

Sinosteel Jemeco designs and builds submerged-arc furnaces equipped with the Sinosteel Jemeco Electrode System suited to the most harsh furnace environments. Sinosteel Jemeco offers a complete line of submerged-arc furnaces, from ferroalloy smelting units to calcium carbide production models, mostly of semi-closed and closed types. Sinosteel Jemeco furnaces operate worldwide in diverse applications such as ferroalloy, silicon metal and calcium carbide production.

Furnace Design:
Furnace type: Closed, semi-closed
Intense shell cooling;
Water-cooled furnace roof;
High quality refractory lining;
Water-cooled tap-holes;
Power supply;
Electrode assembly;
Electrode slipping device;
Pressure rings, heat shields;
Rotating mechanisms;
Feeding, charging, tapping & off-gas systems, etc.

Key Advantages of Sinosteel Jemeco furnaces
High power density (power input per unit area of furnace);
Long campaign lives;
Minimal maintenance.

Score Card:
Fe-Ni furnaces: 12500~50000kVA
FeNi Furnaces
Jilin China 4 *12.5MVA 2009.1
Hebei China 2*48MVA 2010.09
Fujian China 2*25.5MVA 2011.01
Guangxi China 2*36MVA
Fujian China 2*25.5MVA
Hubei China 2*60MVA
Guangdong China 2*33MVA
Total 16 sets

Fe-Mn Furnaces: 12500~60000kVA
FeMn Furnaces
Russia 1*7.8MVA
Liaoning 1*16.5MVA 2007.11
Jilin 2*30MVA 2008.1
Inner Mongolia 2*30MVA 2009.09
Hunan 2*25.5MVA 2009.07
Yunnan 2*30MVA 2010.07
Liaoning 1*30MVA 2010.07
Liaoning 4*30MVA
Guilin 2*25.5MVA
Guilin 2*25.5MVA
Yunnan 1*50MVA
Liaoning 1*12.5MVA
Guangxi 2*16.5MVA 2011.07
Inner Mongolia 1*30MVA
Shanxi 1*18MVA 2009.04
Total 24 sets

Silicon Metal Furnaces: 10500~33000kVA
Silicon Metal Furnaces
Heilong 1*10.5MVA 2005.11
Yunnan 3*25.5MVA 2008.1
Yunnan 2*12.5MVA 2008.08
Sichuan 2*12.6MVA 2008.07
Shanxi 4*27MVA 2010.06
Yunnan 3*25.5MVA
Chongqing 6*12.6MVA 2009.09
Shanxi 2*33MVA 2009.11
Chongqing 6*12600kVA 2010.07
Jiangsu 1*12.6MVA
Shanxi 2*33MVA 2011.05
Sichuan 1*33MVA
Hubei 16*33MVA
Qinghai 2*13.5MVA
Qinghai 4*12.6MVA
Total 55 sets

Calcium carbide furnaces: 20000~81000kVA
Calcium Carbide Furnaces
Ningxia 4*20MVA 2005.01
Xinjiang 2*24MVA 2006.11
Hubei 2*20MVA 2007.01
Xinjiang 4*24MVA 2007.06
Shandong 8*25.5MVA 2007.12
Xinjiang 2*80MVA 2007.12
Inner Mongolia 2*27MVA 2008.11
Inner Mongolia 4*25.5MVA 2 sets completed.
Hubei 2*20MVA 2008.07
Dengfeng 1*25.5MVA 2009.07
Ningxia 2*30MVA 2008.12
Inner Mongolia 2*33MVA 2009.04
Guangdong 2*80MVA 2011.06
Henan 4*25.5MVA 2009.04
Yunnan 2*80MVA 2010.03
Inner Mongolia 6*33MVA 2009.09
Henan 4*30MVA 2010.08
Hubei 2*33MVA 2010.08
Shanxi 4*25.5MVA 2011 phase I completed
Inner Mongolia 4*48MVA
Gansu 4*54MVA
Inner Mongolia 6*40.5MVA
Urumchi 2*25.5MVA 2009.12
Total 77sets

FeSi Furnaces 12500kVA~25500kVA
FeSi Furnaces
Inner Mongolia 8*12.5MVA 2005.11
Inner Mongolia 8*25.5MVA 2006.07
Ningxia 1*12.5MVA 2006.08
Yunnan 2*12.5MVA 2006.12
Yunnan 1*12.5MVA 2006.12
Yunnan 2*25.5MVA 2007.06
Inner Mongolia 18*25.5MVA 2007.12
Yunnan 1*12.5MVA 2007.06
Total 41 sets

Fe-Cr Furnaces 12500~27000kVA
FeCr Furnaces
Xinjiang 1*12.5MVA high-carbon ferrochrome furnace 2007.11
Liaoning 1*30MVA high-carbon ferrochrome furnace
Hebei 4*25.5MVA high-carbon ferrochrome furnace
Yunnan 4*27MVA high-carbon ferrochrome furnace
Qinghai 4*18.6MVA high-carbon ferrochrome furnace
Total 14 sets

Refining furnaces 3500~6300kVA
Refining Furnaces
Liaoning China 1 *5MVA 2007.1
Inner Mongolia 1 *5MVA 2010.02
Liaoning China 1 *5MVA 2010.07
Guilin China 1 *6.3MVA
Liaoning China 1 *3.5MVA
Total 5 sets