Welding Equipments
KOBELCO WELDING
Kobelco Welding Electrode LB52 (5KG/20KG)
- $19.00
Description
LB-52 is the most popular electrode for 490MPa class high tensile steel in ships, bridges, buildings and pressure vessels. This electrode was adopted in the forst nuclear reactor vessel of Japan. Its usability is good ini all positions and it deposits weld metal of high quality.
General Characteristics
Wordability
- In all positions the workability is good and both fluidity and removeability of slag are fine
- The arc is stable and bead appearance is quite beautiful
Production Sizes and Recommended Welding Current
Table 1: Production sizes and recommened welding current (AC/DC)
| Electrode Diameter (mm) | 2.6 | 3.2 | 4.0 | 5.0 |
| Electrode Length (mm) | 350 | 350 | 400 | 450 |
| Flat Position (Amp) | 55-85 | 90-130 | 130-180 | 180-240 |
| Vertical & Overhead (Amp) | 50-80 | 80-120 | 110-170 | 150-200 |
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