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.
|
~ , = / + / |