Grades GB model drug skin type welding current main purpose D102 EDPMn2-03 titanium calcium type AC, DC for welding or repair low-carbon steel, carbon steel and low alloy steel wear parts of the surface, such as axles, gears and mixer blades . D106 EDPMn2-16 low hydrogen type AC, DC + for welding or repair low-carbon steel, carbon steel and low alloy steel wear parts of the surface, such as axles, gears and mixer blades. D107 EDPMn2-15 low hydrogen type DC + for welding or repair low-carbon steel, carbon steel and low alloy steel wear parts of the surface, such as axles, gears and mixer blades. D112 EDPCrMo-A1-03 titanium calcium type AC, DC for the wear of low carbon steel, medium carbon steel and low alloy steel parts surface, especially for mining machinery and agricultural machinery, welding and repair. D126 - low hydrogen type AC, DC + for the wear surfacing mild steel, carbon steel and low alloy steel, such as axles, gears, moving wheel, mixer blades. D127 - low hydrogen type DC + for the wear of low carbon steel welding, carbon steel and low alloy steel surfaces, such as axles, gears, moving wheel, mixer blades. D132 EDPCrMo-A2-03 titanium calcium type AC, DC for low-carbon steel, carbon steel and low alloy steel parts subject to wear and tear of the surface, especially suitable for welding and repair of mining machinery and agricultural machinery wear parts. D146 EDPMn4-16 low hydrogen type AC, DC + for welding carbon steel parts subject to wear a variety of surfaces and steel turnout. D156 - low hydrogen type AC, DC + suitable for rolling mill parts of surfacing, such as tank rolling mill, cast the large gear, tractor wheels, rollers and track links. D167 EDPMn6-15 low-hydrogen welding DC + for agriculture, construction machinery and other wear parts, such as large bulldozers, power shovels wheel, car ring chain. D172 EDPCrMo-A3-03 titanium calcium type AC, DC for welding gear, dredging bucket, tractor scraper, deep plowing plow, mining machinery and other wear parts. D207 EDPCrMnSi-A1-15 low hydrogen type DC + for surfacing bulldozer blades, propellers and other wear parts. D212 EDPCrMo-A4-03 titanium calcium type AC, DC for single or multi-surface parts subject to wear all kinds of welding, such as gears, bucket, mining machinery. D217A EDPCrMo-A3-15 low hydrogen type DC + is mainly used for welding high-strength wear-resistant parts. If 30CrMnSi and 35CrMnSi metallurgical rolls, welding and repair, ore crusher parts, mining 4M3 electric bucket teeth excavator bucket teeth and other welding and so on. D256 EDMn-A-16 low hydrogen type AC, DC + suitable for easy wear welding various parts of the crusher, high manganese rails, bucket, bulldozer. D266 EDMn-B-16 low hydrogen type AC, DC + for a variety of crusher wear parts easily understood by the impact of high-manganese steel rail welding, bucket, bulldozer. D276 EDCrMn-B-16 low hydrogen type AC, DC + suitable for welding corrosion damage bullied turbine parts, such as turbine blades, guide the water leaves, but also for applications that require high wear resistance and toughness of high manganese steel parts surfacing, such as railway switches, screw conveyers, bulldozer blades, grapples, broken blade and so on. D277 EDCrMn-B-15 low hydrogen type DC + for welding corrosion damage bullied turbine parts, such as turbine blades, guide the water leaves, but also for applications that require high wear resistance and toughness of high manganese steel parts of the heap welding, such as railway switches, screw conveyers, bulldozer blades, grapples, broken blade and so on. D286A EDMn-B-16 low hydrogen type AC, DC + surfacing for high manganese steel, high manganese steel rail railway, special welding repair welding turnouts can also be used for various types of crushers, bulldozers and other surface by the impact - wear parts of the surfacing. D286B EDMn-B-16 low hydrogen type AC, DC + surfacing for high manganese steel, high manganese steel rail railway, special welding repair welding turnouts can also be used for various types of crushers, bulldozers and other surface by the impact - wear parts of the surfacing. D307 EDD-D-15 low hydrogen type DC + can be rough on a carbon steel tool (eg 45,45 Mn steel) made the incision to reach the alternative surfacing overall purpose of high-speed steel, tool wear can also be surfacing repair and other tools . D317 EDRCrMoWV-A3-15 low hydrogen type DC + for Die welding, cutting tool can also be general surfacing. D322 EDRCrMoWV-A1-03 titanium calcium type AC, DC and for welding various Die cutting tool can also be used to repair require a higher wear resistance of mechanical parts. D327 EDRCrMoWV-A1-15 low hydrogen type DC + for welding various Die and cutting tools, can also be used to repair high wear resistance required mechanical parts. D337 EDRCrW-15 low hydrogen type DC + for surfacing on cast or forged forging dies, forging dies can be used for the repair. Forging die D397 EDRCrMnMo-15 low hydrogen type DC + for welding cast or forged body can also be used to repair 5CrMnMo, 5CrNiMo, 5CrNiSiW old steel forging die, or welding of high-strength wear-resistant parts. D502 EDCr-A1-03 titanium calcium type AC, DC It is a versatile surfacing electrode for welding temperature below 450 ℃ carbon steel or alloy steel shafts and valves. D507 EDCr-A1-15 low hydrogen type DC + This is a versatile surfacing electrode for welding temperature below 450 ℃ carbon steel or alloy steel shafts and valves. D507Mo EDCr-A2-15 DC + for low hydrogen welding temperature below 510 ℃ temperature and high pressure valve sealing surface. Valve sealing surface of the electrode should be used in conjunction with the D577 electrode (with the valve seat with two or more electrodes, respectively). D507MoNb EDCr-A1-15 low hydrogen type DC + for the working temperature below 450 ℃, the low-pressure valve sealing surface surfacing. D512 EDCr-B-03 titanium calcium type AC, DC D512 is a versatile surfacing electrode surface, surfacing layer is harder than the D502, more wear and difficult process for welding of carbon steel or low alloy steel shaft, superheated steam valves, mixer paddle, screw conveyor blades. D516MA EDCrMn-A-16 low hydrogen type AC, DC + water, steam, oil medium under the action parts for welding temperature below 450 ℃ affected, such as the 25th steel, high pressure valve sealing surface. D517 EDCr-B-15 low hydrogen type DC + D517 is a versatile surfacing electrode surface, surfacing layer is harder than the D502, more wear and difficult process for welding of carbon steel or low alloy steel shaft , superheated steam valves, mixer paddle, screw conveyor blades. D547 EDCrNi-A-15 low hydrogen type DC + valve sealing surface for welding high-pressure boiler power plant equipment and other sealing parts of the following 570 ℃ work. D547Mo EDCrNi-B-15 DC + low hydrogen pressure valves for operating temperatures below 600 ℃ sealing surface of the surfacing. D557 EDCrNi-C-15 DC + low hydrogen pressure valves for operating temperatures below 600 ℃ sealing surface of the surfacing. D577 EDCrMn-C-15 DC + for low hydrogen welding temperature below 510 ℃ temperature and high pressure valve sealing surface, such as gate valve used in conjunction with D507Mo, the higher life. D608 EDZ-A1-08 graphite AC, DC + for agricultural machinery, mining equipment to withstand the wear and minor shocks sand parts. D628 - graphite AC, DC + for welding mild withstand shock loads, but requires a good performance Abrasive wear surface. As Hammer hammer mill, impact mill fan board. D667 EDZCr-C-15 DC + low hydrogen welding requirements for strong resistance to wear, corrosion and cavitation occasions, such as the oil industry centrifugal pump shaft cracking units, mining crusher parts and diesel engines on the valve cover, etc. . D707 EDW-A-15 low hydrogen type DC + for strong rock abrasion resistant surfacing of mechanical parts, such as concrete mixer blades, bulldozers and pump blades, excavator blades, high speed sand boxes