EDCoCr-D-03 pretty: JIS DF-CoCrC 
 Description: 4 low-carbon cobalt-based cobalt chromium tungsten alloy core welding electrode welding, the use of DCRP, deposited metal can be maintained even at 800 ℃, thermal fatigue and corrosion resistance. 
 Uses: Used to withstand impact and high temperature conditions, hot and cold welding parts staggered, such as hot forging die, the valve sealing surface, with good performance. 
 Surfacing hardness HRC: 28-35 
 D852 Cobalt Electrode Type: EDCoCr-E-04 

 Description: wear welding electrodes for high temperature, the working temperature 1100 ℃, with the red hardness, strong resistance. Also be used for high temperature, high pressure valves and other hot leg model, while subjected to impact and high temperature, corrosion resistant components. HRC ≥ 44