Flux Cored Wires LFC-701 E70T-1C

설명

특성:

LFC-701 is a flux cored wire suitable for flat and horizontal position welding. With excellent stable arc, low spatter, good slag detachability and deposition rate. It has good porosity resistance for fillet welding of zinc-primer coated steels.

애플리케이션:

It is widely used for shipbuilding, bridge construction, offshore structure and general fabrication.

사용 시 참고 사항:

1. Use DC(+) polarity.
2. Use CO₂ as shielding gas.
3. Proper preheat at range 50-150°C and maintain interpass temperature under 150°C.

분류:

AWS A5.20 E70T-1C
EN EN758 T 42 2 R C 3 H10
JIS Z3313 YFW-C50DM

용접 위치:

용접 금속의 일반적인 화학 성분(wt%)

C Mn Si P S
0.05 1.55 0.60 0.017 0.007

용접 금속의 일반적인 기계적 특성

YP N/mm2 TS N/mm2 EL % IV J
550
595
27
-20°C -30°C
90 70

크기 및 권장 전류 범위(DC+)

지름 (mm) 1.2
1.6
용접 위치
F HF F HF
전압(볼트) 25-35 25-38 25-35 28-38
전류(암페어) 150-300 180-300 220-400 270-400
돌출(mm) 15-25 15-25 20-20 20-30
유량(l/min) 15-25 15-25 20-25 20-25
스풀당 무게(kg) 15 15