Stellite cobalt-based electrode: Co101 Stellite cobalt-based electrode Model: GB / T EDCoCr-C-03 considerably: AWS ECoCr-C JIS DF-CoCrC Description: high carbon cobalt-chromium tungsten alloy core of cobalt-based welding electrodes using DC reverse, slag coverage is good, beautiful appearance, excellent wear resistance, heat resistance, corrosion resistance, high temperature at 650 ℃ can maintain these characteristics. Use: welding cone bit bearing, rotating impeller boilers, mill edge, screw feeder and other wear parts. Surfacing hardness HRC: ≥53 Co104 Stellite cobalt-based electrode Model: GB / TEDCoCr-D-03 considerably: JIS DF-CoCrC Description: Cobalt based on the 4th carbon cobalt-based chromium tungsten alloy core welding electrodes, DC reverse, deposited metal at 800 ℃ still maintain good thermal fatigue resistance and corrosion resistance. Uses: Used under high temperature conditions and withstand the impact of hot and cold welding workpiece staggered, such as forging dies, valve sealing surface, with good performance. Surfacing hardness HRC: 28-35 Co106 Stellite cobalt-based electrode Model: GB / T EDCoCr-A-03 considerably: AWS ECoCr-A JIS DF-CoCrA Description: cobalt-chromium tungsten alloy core of cobalt-based welding electrodes, DC reverse, deposited metal work at 650 ℃ can maintain good wear resistance and corrosion resistance. Purpose: to work for about 650 ℃ can maintain good wear resistance and corrosion resistance of the occasion, or to withstand shocks and hot and cold cross the site, such as welding temperature and pressure valves and thermal cutting edge and so on. Surfacing hardness HRC: ≥40 Co112 Stellite cobalt-based electrode Model: GB / T EDCoCr-B-03 considerable: AWS ECoCr-B JIS DF-CoCrB Description: cobalt-chromium tungsten alloy core of cobalt-based welding electrodes, using DC reverse, deposited metal work at 650 ℃ can maintain good wear resistance and corrosion resistance. Uses: used blade cut high temperature and pressure valves, high pressure pump shaft sleeve and inner liner and chemical fiber equipment and the like. Deposited gold Surfacing hardness HRC: ≥44 Stellite cobalt-based electrode on the 1st Model: GB / T EDCoCr-C-03 considerably: AWS ECoCr-C JIS DF-CoCrC Description: high carbon cobalt-chromium tungsten alloy core of cobalt-based welding electrodes, DC reverse, slag coverage is good, beautiful appearance, excellent wear resistance, heat resistance, corrosion resistance, high temperature at 650 ℃ can maintain these characteristics. Use: welding cone bit bearing, rotating impeller boilers, mill edge, screw feeder and other wear parts. Surfacing hardness HRC: ≥53 Stellite cobalt-based electrode Model 4: GB / TEDCoCr-D-03 considerably: JIS DF-CoCrC Description: cobalt-base 4 carbon cobalt-based chromium tungsten alloy core welding electrodes, using DC reverse, deposited metal at 800 ℃ still maintain good thermal fatigue resistance and corrosion resistance. Uses: Used under high temperature conditions and withstand the impact of hot and cold welding workpiece staggered, such as forging dies, valve sealing surface, with good performance. Surfacing hardness HRC: 28-35 Stellite 6 cobalt-based electrode Model: GB / T EDCoCr-A-03 considerably: AWS ECoCr-A JIS DF-CoCrA Description: cobalt-chromium tungsten alloy core of cobalt-based welding electrodes using DC reverse, deposited metal work at 650 ℃ can maintain good wear resistance and corrosion resistance. Purpose: to work for about 650 ℃ can maintain good wear resistance and corrosion resistance of the occasion, or to withstand shocks and hot and cold cross the site, such as welding temperature and pressure valves and thermal cutting edge and so on. Surfacing hardness HRC: ≥40 Stellite cobalt-based electrode 12 Model: GB / T EDCoCr-B-03 considerable: AWS ECoCr-B JIS DF-CoCrB Description: cobalt-chromium tungsten alloy core of cobalt-based welding electrodes, DC reverse, deposited metal work at 650 ℃ can maintain good wear resistance and corrosion resistance. Uses: used blade cut high temperature and pressure valves, high pressure pump shaft sleeve and inner liner and chemical fiber equipment and the like. Deposited gold Surfacing hardness HRC: ≥44