YJL50G
Description:
YJL50G for the gas vertical welding flux cored wire. Excellent welding process performance, stable arc, small splash, easy slag removal, weld appearance. Using vertical welding method, a weld forming, welding and high efficiency.
use:
For the welding of the ship's shell and a variety of internal components, tank side panels and bridges box beam composite plate, metallurgical blast furnace and other medium-butt welding.
Deposited metal chemical composition (%)
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| C | Si | Mn | S | P | Ni | Ti | Mo |
guarantee value | ≤0.18 | ≤0.70 | ≤2.00 | ≤0.030 | ≤0.030 | ≤0.80 | ≤0.05 | ≤0.50 |
Example value | 0.06 | 0.25 | 1.53 | 0.007 | 0.012 | 0.41 | 0.04 | 0.11 |
Deposited metal mechanical properties
Pilot projects | Rm (N / mm 2 ) | ReL // Rp 0.2 (N / mm 2 ) | A (%) | |
guarantee value | ≥520 | ≥ 390 | ≥20 | ≥40 |
Example value | 600 | 490 | twenty four | 90 |
Welding test piece size
Specification (mm) | Specimen size (mm) | Angle (o) | Clearance (mm) | Welding current (A) | Welding voltage (V) |
1.6 | 300 × 100 × 20 | 22.5 | 5 | 360 | 36 |
Reference current (DC + )
Wire diameter (mm) | Welding current (A) | Welding voltage (V) |
φ1.6 | 320 ~ 400 | 32 ~ 36 |
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