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°C 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
| TS N/mm² | EL % |
| 505 | 43 |
Sizes and recommended current range (AC or 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 | |
