A1002
Description:
A1002 is a titanium calcium type coating of duplex steel electrode, the deposited metal contains about 40% ferrite, it has excellent crack resistance. Have a good welding process performance.
use:
For high carbon steel, tool steel, high temperature steel, armored steel, dissimilar steel welding.
Deposited metal chemical composition (%)
| C | Mn | Si | S | P | Cr | Ni | Mo | Cu |
guarantee value | ≤0.15 | 0.50 ~ 2.50 | ≤1.00 | ≤0.030 | ≤0.040 | 28.0 ~ 32.0 | 8.0 ~ 10.5 | ≤0.75 | ≤0.75 |
Deposited metal mechanical properties
Pilot projects | Rm (N / mm 2 ) | A (%) |
guarantee value | ≥660 | ≥15 |
Reference current (AC, DC + )
Electrode diameter (mm) | φ2.5 | φ3.2 | φ4.0 | φ5.0 |
Welding current (A) | 50 ~ 80 | 80 ~ 110 | 110 ~ 160 | 160 ~ 220 |
Precautions:
⒈ welding electrode to be about 300 ℃ baking 1h.
⒉ as much as possible the use of DC power supply, the current should not be too large.
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