描述
特点
LKE-NiCu-7 is a low hydrogen type covered electrode. Excellent weldability and stress corrosion resistance are obtained.
应用:
It is suitable for Monel 400, valves, pump and propeller of petrochemical plant.
使用说明：
1.Dry the electrode at 350-400℃oc for 30-60 minutes.
2.Use small amperage and keep the arc as short as possible.
3.Flat position welding is recommended
分类：
AWS A5.11 ENiCu-7
JIS Z3224 DNiCu-7
Welding position:
焊接金属的典型化学成分（wt%）
| C | 锰 | Si | P | S | 倪 | 铜 | Ti | Fe |
| 0.04 | 3.18 | 0.68 | 0.002 | 0.003 | 66.50 | Bal. | 0.18 | 0.51 |
焊接金属的典型机械性能
| YS N/mm2 | EL % |
| 505 | 43 |
Sizes and recommended current range (DC+)
| Diameter (mm) | 2.6 | 3.2 | 4.0 | 4.8 | |
| Length (mm) | 300 | 350 | 350 | 350 | |
| 安培数 | F | 60-90 | 80-110 | 110-150 | 140-180 |
| Weight per pack (kg) | 5 | 5 | 5 | 5 | |
| Weight per carton (kg) | 20 | 20 | 20 | 20 | |
