الوصف
الخصائص:
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.
التطبيقات:
It is widely used for site general fabrication and structural.
ملاحظات حول الاستخدام:
1. Use DC(+) polarity.
2 .Keep dry while in storage and delivery.
التصنيف:
AWS A5.20 E70T-4
EN EN758 T 42 Z W N 3
Welding Position:
التركيب الكيميائي النموذجي لمعدن اللحام (wt%)
| C | من | سي | P | S | آل |
| 0.28 | 0.45 | 0.3 | 0.015 | 0.005 | 1.5 |
الخواص الميكانيكية النموذجية لمعدن اللحام
| YP N/mm² | TS N/mm² | EL % |
| 445 | 570 | 25 |
الأحجام ونطاق التيار الموصى به (DC+)
| القطر (مم) | 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 |
