D146 electrode wear line with GB EDPMn4-16 

 Description: D146 is a low hydrogen potassium type coating ordinary manganese welding rod. Can be AC and DC. 

 Uses: Used to weld all the wear surface of carbon steel and carbon steel turnout. 

 Chemical Composition of Deposited Metal (%) 
 Chemical Composition C Mn total amount of other elements 
 Guaranteed value ≤ 0.20 ≤ 4.50 ≤ 2.00 


 Surfacing layer hardness: HRC ≥ 30 

 Reference current (AC, DC +) 
 Electrode diameter (mm) φ3.2 φ4.0 φ5.0 
 Welding current (A) 90 ~ 146 150 ~ 190 200 ~ 240 


 Note: 
 1. Welding electrodes shall be subject prior to baking about 300-350 ℃ 1h. 
 2. Weld surfacing should be part of the surface before the rust and the oil removed.