설명
특성:
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.
애플리케이션:
It is widely used for site general fabrication and structural.
사용 시 참고 사항:
1. Use DC(+) polarity.
2 .Keep dry while in storage and delivery.
분류:
AWS A5.20 E70T-4
EN EN758 T 42 Z W N 3
Welding Position:
용접 금속의 일반적인 화학 성분(wt%)
| C | Mn | Si | P | S | Al |
| 0.28 | 0.45 | 0.3 | 0.015 | 0.005 | 1.5 |
용접 금속의 일반적인 기계적 특성
| YP N/mm² | TS N/mm² | EL % |
| 445 | 570 | 25 |
크기 및 권장 전류 범위(DC+)
| 지름(mm) | 2.4 | 2.8 |
| 전압(볼트) | F, HF | F, HF |
| 전류(암페어) | 26-34 | 27-36 |
| 돌출(mm) | 250-400 | 280-450 |
| 유량(l/min) | 40-60 | 40-60 |
| 스풀당 무게(kg) | 15 | 15 |
