D856 series of special heat-resistant, wear resistant surfacing electrode 
 Grade: D856-1 
 Application: Welding coal grinding roller, impact plate, wear plate, shovel teeth, broken rollers, hammer and so on. 
 Grade: D856-2 
 Use: Impact, erosion, heat wear, such as blast furnace bell sealing surface, hoppers, gate, mixer blades, tooth harrow road machine, excavator teeth, excavator tooth, cement and high-pressure squeeze rollers, and even roll casting roller, crane roller, crushing roller, crusher wear parts such as welding. Can be machined. 

 Grade: D856-2A 
 Uses: (DL-2B) for low-carbon, low alloy steel welding repair, such as sleeve, gear, sprocket, idler pulley, tractor, excavator idler rollers such as welding and repair, machine processing . 

 Grade: D856-3 
 Uses: bucket teeth, broken rollers, sieve, iron rail fork, hammer, impact plate, dredging machines, pumps leaves, runners, scraper, mixer, screw drill, pound feeder, bucket teeth , Gyratory Crusher crosshead of the surfacing. 

 Grade: D856-3A/D856-T3 
 Use: strong abrasive wear pieces by welding. Sintering machine for steel plant in particular single-tooth roll, grate plate, hammer, cutting lining, coal grinding roller, impact plate, wear plates. Also widely used in the construction industry, such as glasses, plates of concrete pumps, floating ring, S pipe. With the red hardness, is no residue type electrode, deposition rate η> 90%. 

 Grade: D856-T3A/D856-T3C/D856-G3 
 Uses: used fan blades, seat, blade, rotary seal ring, bearing sleeves, Single Roll, high temperature hot rolls, a variety of hot forging dies, hot extrusion die and the chemical industry in the corrosion resistance, wear-resistant conditions occasions surfacing. With forming beautiful, high hardness, no cracks etc., can be machined. 

 Grade: D856-G3A/D856-4 
 Usage: wear parts for high temperature welding, such as the chute, slag panels. 

 Grade: D856-4A 
 Uses: (5CCr) for concrete pump glasses plate, S tube, floating ring-specific electrode, also widely used in steel plants Sinter Machine Single Roll, grate plate, hammer, cutting liner, milling roller, the impact plate, Wear plates, chute, slag panels. With the red hardness, is no residue type electrode, deposition rate η> 90%. 

 Grade: D856-5 
 Usage: wear parts for high temperature welding, such as the chute, slag panels. With the red hardness, is no residue type electrode, deposition rate η> 90%. 

 Grade: D856-6 
 Uses: (NCC-2) for thermal cutting edge special welding electrodes, with a red hardness, crack resistance. Can also be used for high temperature, high pressure valves, hot forging die, etc. At the same time withstand the impact and high temperature, corrosion occasions parts. Equivalent to the German NCC-2 electrodes. 
 Grade: D856-6A/D856-8 
 Uses: JIS (DF-2B) gas turbine blade specific electrode. Such as turbine blades, impellers, bushings, gaskets and other surfacing. 
 Grade: D856-9A 
 Uses: Oil drilling special electrodes. If the pump sleeve and rotary seal rings, wear panel, screw feeder and oil surfacing drill. 

 Grade: D856-10 
 Uses: used for high temperature, high pressure valves, engine valves, the chemical industry on the various cutting edge, high-pressure pump shaft sleeve, timber jagged, hot roll finishing pass, bearing the surfacing. The excellent toughness and mechanical properties suitable for various hot mold surfacing. 

 Grade: D856-10A/856-11 
 Uses: used in base, blade, rotating seal ring, wear panel, bearing sleeve and hot shear blades, hot forging die, etc. At the same time withstand the impact and high temperature applications, the bearing, the outer ring and so on surfacing. 
 Grade: D856-12 (BB-1) 
 Uses: used for drawing wheel, roller, pump rotor, plunger, cam, paper machine disc, forklift, shovel teeth, etc. surfacing. 

 Grade: D856-13 (BB-2) 
 Uses: Used paper machine disc, forklifts shovel teeth, corrosion valve, bushings, sprockets, screw feeders and other surfacing. 

 Grade: D856-14JIS (HF-800K) 
 Uses: Used to weld a variety of mechanical wear parts, such as shovel, ball mill, hammer crusher and so on, is equivalent to JISHF-800. 

 Grade: D856-15JIS (HF-800K) 
 Uses: used in welding cutting, scratching, transmission and other equipment and requirements of resistance to severe abrasive wear situations, such as dredging machine blades, the propeller and so on. Equivalent JISHF-1000 electrodes.