KOMSOMOLETS-100
WELDING ELECTRODES KOMSOMOLETS-100 (diameter 3; 4; 5 mm)
TECHNICAL REQUIREMENTS:GOST 9466-75, TU BY 100034500.068-2017
COATING:other
PURPOSE:
For welding and surfacing of copper products marks M1, M2, M3. Can welding copper to steel. Welding of the lower inclined position and direct current reverse polarity.
CHARACTERISTICS MELTING ELECTRODES FOR COPPER
deposition rate, g / Ah |
14 |
deposition rate (for an electrode 4.0 mm in diameter)kg / h |
1.8 |
Electrode consumption per 1 kg of deposited metal, kg |
1.6 |
RECOMMENDED CURRENT VALUE (A)
Diameter, mm |
joint position |
Underwear |
|
3.0 |
100-180 |
4.0 |
140-220 |
5.0 |
180-260 |
TECHNOLOGICAL FEATURES WELDING
Welding is carried out with preliminary local heated articles to a temperature of 300-700FROM(Depending on the base metal thickness). During the welding process should be kept short leg. Calcination before welding: 360-400FROM - 1 hour.
KEY FEATURES weld metal and weld metal
Mechanical properties of the weld metal
Tensile strength, MPa |
410 |
Relative extension, % |
26 |
Impact strength, J / cm 2 |
50 |
Chemical composition of welded metal,%
Manganese |
4,80-8,50 |
Silicon |
0,70-1,50 |
Iron |
0,65-1,30 |
Copper |
The basis |
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