D918 high chromium cast iron welding electrodes type: EDZ-A2-08 
 Note: There is a good oxidation resistance, pitting resistance. 
 Uses: Used by the impact of moderate or severe case of abrasion, such as agricultural machinery, mining machinery, mill and so on. 
 Chemical composition of deposited metal /% 
 C 3-4.5 Si ≤ 2.5 Mn ≤ 1.5 Cr 26-34 Mo 2-3 Nb 0.6-1 
 Surfacing hardness HRC: ≥ 60 

 D938 high chromium cast iron welding electrodes type: EDZ-A2-00 
 Description: welding metal carbide dispersed phase for the high chromium cast iron, suitable for high stress and high temperature wear applications. 
 Uses: used for mining machinery and slurry surfacing. 
 Chemical composition of deposited metal /% of high chromium cast iron and other metal carbides 
 Surfacing hardness of HRC :60-65 

 Surfacing Electrode Model D007 Die Cast: EDTV-15 
 Description: Die cast iron welding electrodes, arc stability, excellent welding, weld metal ferrite matrix + dispersed tungsten carbide, with excellent crack resistance, no preheating before welding. 
 Uses: gray iron balls, iron and alloy cast iron welding and welding, such as a large cast iron rolling die, cast iron forming mold and cast iron molds. 
 Chemical composition of deposited metal /% 
 C ≤ 0.25 Si ≤ 1 Mn 2-3 Mo 2-3 V 5-8 B ≤ 0.15 
 Surfacing hardness HRC: HB ≥ 180 

 D017 Die Cast iron welding electrode edge 
 Description: Die cast blade welding electrode, welding technology is good, stable arc, low spatter, easy slag, forming smooth, weld metal is dispersed martensite + carbide, with excellent crack resistance, no preheating before welding. 
 Uses: cast iron and alloy cast iron mold and the edge trimming and welding surfacing. 
 Chemical composition of deposited metal /% 
 C 0.28-0.35 Si 1-2 Mn 0.6-1.5 Cr 5.5-7.5 
 Surfacing hardness HRC: ≥ 53 

 D022 high hardness and wear resistant surfacing electrode 
 Description: Tungsten chrome molybdenum vanadium high hardness of hardfacing alloy electrode, AC-DC dual-use, welding technology is good, do not preheat the workpiece before welding, after welding without slow cooling. 
 Uses: used in the construction industry base pumps, wear parts and sugar, mining, brick, cement, road wear and other mechanical parts in the required surfacing. 
 Chemical composition of deposited metal /% 
 C ≤ 1 Cr ≤ 5 W 12-16 Mo + V ≤ 4 ≤ 1 other 
 Surfacing hardness HRC: ≥ 58 (after welding, air-cooled) 

 D027 red surfacing electrode containing Edge 
 Description: Edge welding electrodes containing red, good welding, general welding conditions, not easy to produce cracks, pores, slag, preheating the workpiece before welding, after welding without heat treatment, surface hardness HRC58. 
 Usage: set for a variety of large and medium red edge trimming shear modulus mold surfacing and repair. 
 Chemical composition of deposited metal /%: 
 C ≈ 0.45 Si ≈ 2.8 Cr ≈ 5.5 Mo ≈ 0.5 V ≈ 0.5 
 Surfacing hardness HRC: ≥ 55 

 D036 red surfacing electrode containing Edge 
 Description: The red surfacing electrode containing Edge, AC-DC dual-use, good welding process, welding layer and hardness, good stability, no preheating before welding, no heat treatment after welding. 
 Uses: manufacturing and welding and repair dies (in the welding of carbon steel substrate to form the cutting edge), can also be used to repair the mechanical parts required a higher wear resistance. 
 Chemical composition of deposited metal /% 
 C 0.5-0.7 Si 0.6-0.8 Mn 0.6-0.9 Cr 5-6 Mo 1.5-2 V ≈ 0.5 
 Surfacing hardness HRC: ≥ 55 (after welding, air-cooled) 

 D047 roller press hard facing welding electrodes 
 Description: The roller press hard facing welding electrodes, using straight reverse, welding technology is good, good crack resistance, cold welding does not crack, has a good anti-extrusion capacity and anti-abrasive wear resistance. 
 Uses: used rollers squeeze roll manufacturing machine without disassembly repair welding can also be used for other extruded wear resistant mechanical parts. 
 Chemical composition of deposited metal /% 
 C ≤ 1.7 Si ≤ 3 Cr 4-7 Mo 1.5-3 other ≤ 10 
 Surfacing hardness HRC: ≥ 55