D106
Description:
D106 is a low hydrogen potassium type ordinary manganese surfacing electrode can be AC ??and DC, AC time-load voltage greater than 70V.
use:
For surfacing or repair of mild steel, medium carbon steel and low alloy steel wear parts of the surface, such as axles, gears and mixer blades.
Deposited metal chemical composition (%)
| C | Mn |
guarantee value | ≤0.20 | ≤3.50 |
Example value | 0.14 | 3.10 |
Surfacing layer hardness: HB ≥ 220
Reference current (AC, DC + )
Electrode diameter (mm) | φ3.2 | φ4.0 | φ5.0 |
Welding current (A) | 90 ~ 110 | 140 ~ 180 | 180 ~ 220 |
Precautions:
1. Before welding electrodes to be 300-350 ℃ baking 1h.
2 in the welding of large workpieces should be preheated to about 200 ℃, and the surfacing part of the iron embroidery and oil clean.
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