Stick Electrodes |Heat Resistance Steel | Chosun Welding CM-76
Бэлэн байхгүй
CM-76 is a low hydrogen type electrode for all-position welding
AWS; A5.1 E7076-А1
KS; D7022 DT1216
JIS; Z3223 DT1216
Applications
- Welding of 0.5%Mo steel used for high temperature and high pressure boilers, chemical and oil refining industries.
Characteristics
- CM-76 is a low hydrogen type electrode for all-position welding. which provides the weld metal containing 0.5%Mo.
Notes on usage
- (1) Dry the electrodes at 325~375℃ for about one hour before use.
- (2) Preheat at 100~200℃ and postheat at 620~680℃.
- (3) Adopt back step method or strike the arc on a small steel plate prepared for this particular purpose to prevent blowholes at the arc starting
- (4) Keep the arc as short as possible