Protective welding gas mixtures
For welding carbonaceous and constructional staly the melting electrode.
| Name
gas mixes |
Characteristic |
Structure |
|
U-Mix 2 |
The welding wire is similar on structure to material of the welded details.
Thickness of the welded details to 1 mm. |
Ar + 2%CO2 |
| U-Mix 8 | The minimum spraying in the mode of small-drop transfer. | Ar + 8%CO2 |
| U-Mix 12 | Mode of small-drop and jet transfer. | Ar + 12%CO2 |
|
U-Mix 20 |
Universal mix for carbonaceous and constructional staly.
For all types of materials and thickness. |
Ar + 20%CO2 |
|
U-Mix 25 |
The maximum foundering at minimum of splashes. All planes.
For thickness over 10 mm. |
Ar + 25%CO2 |
|
U-Mix 3.1 |
For sheet and narrow profile (high-quality) staly. Low level of spraying, flat smooth seam.
For thickness from 1,0 mm to 3 mm. |
Ar+6%CO2+2%O2 |
|
U-Mix 3.2 |
For deep pro-pitch, welding of short seams and for building up. All planes. For manual, automatic and weldings of the robot automatic machine.
For thickness from 3 mm to 10 mm. |
Ar+12%CO2+2%O2 |
|
U-Mix 3.3 |
For building up and welding thick rolling (high-quality) staly.
For thickness over 10 mm. |
Ar+20%CO2+2%O2 |
Protective welding gas mixtures
For welding alloyed and constructional staly the melting electrode.
| Name
gas mixes |
Characteristic |
Structure |
|
Legi-Mix 3.1 |
High speed of pass. Low level of deformation of metal. Pure seams with smooth profile. Interferes with oxidation of surface of seam.
For thickness from 0,5 mm to 3 mm. |
He + 13.5%Ar + 1.5%CO2 |
|
Legi-Mix 3.2 |
Universal gas mixture for svarivaniye alloyed and constructional staly. Low level of welding reinforcing. High speed of welding.
For all thickness. |
He+43%Ar+2%CO2 |
| Legi-Mix 3.3 | Stable arch, low level of spraying.
For thickness over 9 mm. |
He+60%Ar+2%CO2 |
|
Protective welding gas mixtures For welding of aluminum and its alloys not melting tungsten electrode. |
||
|
Alya-Mix1 |
Increase in foundering and speed of welding. Flat surface of seam.
For thickness from 1,5 mm to 6 mm. |
He + 70%Ar |
|
Alya-Mix2 |
Universal gas mixture for svarivaniye of aluminum and alloys.
For thickness from 6 mm to 10 mm. |
He + 50%Ar |
| Alya-Mix3 | For thickness more than 10 mm. | He + 30%Ar |