描述
特性：
LKE-NiCu-7 is a low hydrogen type covered electrode. Excellent weldability and stress corrosion resistance are obtained.
應用:
It is suitable for Monel 400, valves, pump and propeller of petrochemical plant.
使用注意事項：
1.在 350-400℃ 下烘乾電極oc for 30-60 minutes.
2.Use small amperage and keep the arc as short as possible.
3.Flat position welding is recommended
分類：
AWS A5.11 ENiCu-7
JIS Z3224 DNiCu-7
焊接位置：
焊接金屬的典型化學成分 (wt%)
| C | 錳 | Si | P | S | 倪 | 銅 | Ti | 鐵 |
| 0.04 | 3.18 | 0.68 | 0.002 | 0.003 | 66.50 | Bal. | 0.18 | 0.51 |
焊接金屬的典型機械特性
| YS N/mm2 | EL % |
| 505 | 43 |
尺寸與建議電流範圍 (DC+)
| 直徑 (mm) | 2.6 | 3.2 | 4.0 | 4.8 | |
| 長度 (mm) | 300 | 350 | 350 | 350 | |
| 安培數 | F | 60-90 | 80-110 | 110-150 | 140-180 |
| 每包重量（公斤） | 5 | 5 | 5 | 5 | |
| 每箱重量（公斤） | 20 | 20 | 20 | 20 | |
