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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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