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Electrodes UONI 13/65

WELDING ELECTRODES UONI 13/65 (diameter 3; 4; 5 mm)

CLASSIFICATION:E60 in accordance with GOST 9466

LEGEND: E60 - UONI 13/65 - Ø - UD
                       E 513 - B20

TECHNICAL REQUIREMENTS: GOST 9466-75, GOST 9467-75, TU BY 100034500.075-2017

COATING: main

PURPOSE:

Welding electrodes used for welding of critical constructions of carbon and low-alloy steels having a strength up to 590 MPa. In all spatial positions seam direct current reverse polarity.

CHARACTERISTICS Electrodes:

arcing

sustainable;

splashing degree

small

formation of the joint

good;

Separation of the slag crust

good

The tendency of the weld metal to pore formation

low;

deposition rate (in the lower position of the weld)

9.5 g / Ah;

deposition rate (electrode diameter 4.0 mm)

1,2-1,6 kg / h;

Electrode consumption per 1 kg of weld metal

1.6 kg;

Typical mechanical properties of weld metal (at 20 ° C):

Tensile strength, MPa

Yield strength, MPa

Relative extension, %

Impact toughness J / cm2

600

500

18

100

Chemical composition of deposited metal:

Element content,%

Carbon

Manganese

Silicon

Sulfur

Phosphorus

not more than 0.17

1-1,5

0,35-0,55

<= 0.030

<= 0.035

DIRECTIONS FOR USE:

Provide a weld metal with a high resistance to the formation of cracks and crystallization low hydrogen content.

WELDING MODES:

Electrode diameter mm

Welding current, A

joint position

Underwear

vertical

ceiling

3

80-100

70-90

70-90

4

130-160

120-150

120-150

5

180-200

160-180

-


Welding is done only on the short length of the arc of cleared edges. Before use, the electrodes calcined at a temperature of 350-380 ° C; 1-2 hours.

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