Electrodes ЦЛ-11
WELDING ELECTRODES TSL-11 (diameter 3; 4; 5 mm)
CLASSIFICATION:E-08H20N9G2B according to GOST 10052-75
LEGEND:E-08H20N9G2B - TSL - 11 - Ø - WA
E2005-B20
TECHNICAL REQUIREMENTS:GOST 9466-75, TU BY 100 034 500 016 -2006
COATING: main
PURPOSE:
Welding of critical structures of the corrosion-resistant CrNi steels 12X18H10T, 12X18H9T, 08H18N12T, 08H18N12B and the like, when weld metal strict requirements for resistance to intergranular corrosion. In all spatial positions except the vertical downward direct current reverse polarity.
CHARACTERISTICS Electrodes:
|
arcing |
sustainable |
|
splashing degree |
small |
|
formation of the joint |
a good |
|
Separation of the slag crust |
satisfactory |
|
deposition rate (in the lower position of the weld) |
10.0 - 13.0 g / Ah |
|
deposition rate (electrode diameter 4.0 mm) |
1,1-1,7 kg / h |
|
Electrode consumption per 1 kg of weld metal |
1.8 kg |
|
The tendency of the weld metal to pore formation |
Inclined with poor preparation of the joint and the extension of the arc |
Typical mechanical properties of weld metal (at 20 ° C):
|
Tensile strength, MPa |
Relative extension, % |
Impact toughness J / cm2 |
Ferrite phase,% |
|
550 |
25 |
90 |
6.1 |
Chemical composition of deposited metal:
|
|
Element content, weight% |
||||||
|
Carbon |
Silicon |
Chromium |
Nickel |
Manganese |
Sulfur |
Phosphorus |
Niobium |
|
0,05-0,12 |
<= 1.3 |
18,0-22,0 |
8,0-10,5 |
1.0-2.5 |
0.02 |
0.03 |
0.7-1.3 |
DIRECTIONS FOR USE:
In case of exceeding the permissible moisture content in the coating (0.3%) before use further electrodes are calcined at a temperature of 300-330 ° C for 40-60 minutes.
WELDING MODES:
|
Electrode diameter mm |
Welding current, A |
||
|
joint position |
|||
|
Underwear |
vertical |
ceiling |
|
|
3 |
80-110 |
60-100 |
60-90 |
|
4 |
130-150 |
110-140 |
110-130 |
|
5 |
140-180 |
120-160 |
- |
Welding is done in short arc.
|
= / + / |