Description:
J502WCu titanium calcium type coating is low alloy weathering electrode. AC and DC dual-use, can be all-position welding. Has excellent welding performance and mechanical properties, stable arc, spatter, easy slag removal; weld appearance, deposited metal has good resistance to atmospheric corrosion.
use:
The electrode is a special electrode for weathering steel, dedicated to the weathering of the railway rolling stock welding, such as 09MnCuPTi steel structure welding.
Deposited metal chemical composition (%)
C | Mn | Si | S | P | W | Cu | |
guarantee value | ≤0.12 | 0.30 ~ 0.90 | ≤0.40 | ≤0.030 | ≤0.035 | 0.20 ~ 0.50 | 0.20 ~ 0.50 |
Example value | 0.092 | 0.78 | 0.24 | 0.015 | 0.025 | 0.36 | 0.30 |
Deposited metal mechanical properties
Pilot projects | Rm (N / mm 2 ) | ReL / Rp 0.2 (N / mm 2 ) | A (%) | KV 2 (J) |
-40 ℃ | ||||
guarantee value | ≥490 | ≥ 390 | ≥22 | ≥27 |
Example value | 560 | 460 | 27 | 50 |
X-ray inspection:
Ⅱ level
Reference current (AC, DC)
Electrode diameter (mm) | φ3.2 | φ4.0 | φ5.0 |
Welding current (A) | 80 ~ 120 | 140 ~ 200 | 180 ~ 240 |
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