Alloy welding electrodes EDPCrMo-A4-03 alloy electrode wear company, the main rod, wire, rod imports, imports of wire. D212 has a rich alloy welding electrodes EDPCrMo-A4-03 alloy electrode wear industry experience. Description: D212 titanium calcium type CrMo-type welding electrodes can be AC ??and DC. When welding arc stability, easy slag removal. Uses: mechanical surface for a variety of single or multi-surfacing the wear, such as gears, digging bucket, mining machinery. Deposited metal chemical composition (%) Chemical Composition C Mo Cr ensure that the value 0.30 ~ 0.60 ≤4.00 ≤5.00 surfacing layer hardness: HRC≥50 Reference current (AC, DC) electrode diameter (mm) φ3.2 φ4.0 φ5. 0 Welding current (A) 90 ~ 120 150 ~ 180 190 ~ 230 Note: 1. Welding electrodes shall be subject to about 150 ℃ baking 1h. 2. Before welding large parts should be properly preheated to about 300 ℃, and rust and oil welding parts of the surface to be cleaned. D212 alloy welding electrodes EDPCrMo-A4-03 alloy electrode wear company, the main rod, wire, rod imports, imports of wire. D212 has a rich alloy welding electrodes EDPCrMo-A4-03 alloy electrode wear industry experience. .