説明
特徴
LFC-704 is a self-shield flux-cored wire. It featuresgood slag removal and friendly to manage variant weld joints by longer sticking out. The welding for heavy machinery, large construction component is appropriate also stiffens in large building.
アプリケーション
It is widely used for site general fabrication and structural.
使用上の注意
1.DC(+)極性を使用してください。
2 .Keep dry while in storage and delivery.
分類
AWS A5.20 E70T-4
EN EN758 T 42 Z W N 3
溶接のポジション
典型的な溶接金属の化学成分 (wt%)
| C | ムン | Si | P | S | アル |
| 0.28 | 0.45 | 0.3 | 0.015 | 0.005 | 1.5 |
溶接金属の代表的な機械的性質
| YP N/mm² | TS N/mm² | EL % |
| 445 | 570 | 25 |
サイズと推奨電流範囲 ( DC+)
| 直径 (mm) | 2.4 | 2.8 |
| Voltage (Volt) | F, HF | F, HF |
| Current (Amp) | 26-34 | 27-36 |
| Stick out (mm) | 250-400 | 280-450 |
| Flow rate (l/min) | 40-60 | 40-60 |
| Weight per spool (kg) | 15 | 15 |
