Chemical Composition Of Deposited Metal(%)
Pilot Projects |
C |
Mn |
Si |
S |
P |
Ni |
Cr |
Mo |
Cu |
Guaranteed Value |
≤0.040 |
0.50-2.50 |
≤1.00 |
≤0.030 |
≤0.040 |
9.0-12.0 |
18.0-21.0 |
≤0.75 |
≤0.75 |
Example Value |
0.024 |
1.30 |
0.62 |
0.008 |
0.020 |
9.80 |
19.90 |
0.040 |
0.035 |
Purpose:
Suitable for welding ultra-low carbon 00Cr18Ni19 stainless steel structure, also can be used for 0Cr19Ni11Ti and other work temperature less than 300℃ corrosion-resistant stainless steel structure, mainly for synthetic fiber, fertilizer, petroleum and other equipment manufacturing.
Features:
A002 is an ultra-low carbon CR18NI9 stainless steel electrode with rutile coating. AC, DC dual-use, all-position welding. Good welding process performance, arc stability, small spatter, easy slag, beautiful weld formation. The deposited metal has good intergranular corrosion resistance.
Points to note:
1. The electrode must be baked at 300-350℃ for 1H before welding.
2. Before welding must be removed from the welding rust, oil, moisture and other impurities.
3. DC power is recommended, because of AC welding, the penetration is shallow, the current should not be too large, in order to avoid skin redness, cracking.
4. As far as possible to reduce the heat input, electrode swing range should not be too large.
5. The preheating and inter-channel temperature should be kept below 150℃.
Welding position: