D107 surfacing metal type 1Mn3 22 for surfacing or repair of low carbon steel, medium carbon steel and low alloy steel wear parts surfaces, such as axles, gears and mixer blades.
D112 type 2Cr1.5Mn 22 metal cladding layer by wear and tear for the low carbon steel, carbon steel or low alloy steel surfacing, particularly suitable for mining machinery and agricultural machinery wear parts and repair welding.
D127 weld overlay cladding of metal type 1Mn4Si 28 used by the wear, the low-carbon or low alloy steel copper surface, such as axles, gears, mixer blades.
D132 type cladding layer of metal by wear 4Cr2Mo 30 for low, medium carbon steel or low alloy steel welding surface, especially suitable for mining machinery and agricultural machinery wear parts and repair welding.
D172 surfacing metal for welding gear type 4Cr2Mo 40, dredging bucket, tractor scraper, mining machinery and other wear parts.
D212: titanium calcium type coating of chromium molybdenum type Welding Electrode Supplier , AC and DC, for a variety of single or multi-layer welding of parts subject to wear and tear, such as gears, digging bucket, mining machinery. Deposited metal hardness HRC ≥ 50.
D256: low hydrogen potassium type coating of high-manganese steel welding, AC and DC. Applicable to all kinds crusher, high manganese steel rail, scoop, bulldozer and other parts subject to wear and tear easily understood impact surfacing.
D322: titanium calcium type coating of chromium molybdenum vanadium Die tungsten electrode, AC and DC. Used for welding and cutting a variety of die cutting. Deposited metal hardness HRC ≥ 55.
D608: graphite type coating of CrMo cast iron welding, AC and DC. For agricultural machinery, mining equipment to withstand the impact of sand abrasion and minor parts. Deposited metal hardness HRC ≥ 55.
D638: graphite type coating of high-carbon high-chromium Cast Iron Welding Electrodes, AC and DC. Wear particles for surfacing worn face, such as hopper, blade, mud pump, grinder, hammer, etc. Deposited metal hardness HRC ≥ 60.
D646: low hydrogen potassium type coating of high chromium cast iron welding electrodes, AC and DC. For room temperature or high temperature corrosion resistant working conditions, such as turbine blades, high pressure pump parts, high-charge clock and so on. Deposited metal hardness HRC ≥ 45.
D698: graphite type coating of welding electrodes, AC and DC. For mineral sand stone crushing machine and a strong soil surfacing worn parts. Deposited metal hardness HRC ≥ 60.
D707: carbon steel, low hydrogen sodium type core tungsten electrode, DC reverse. For concrete mixer blades, bulldozer, high-speed sand box, dredging machine blades. Deposited metal hardness HRC ≥ 60