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| Manufacturer | LINCOLN |
| Product Name | Invertec STT II. The revolutionary STT process permits open gap root pass welding in pipe with greater ease of operation, better back beads and edge fusion, with less spatter and smoke. |
| Polarity | DC |
| Phase | 3 |
The revolutionary STT process permits open gap root pass welding in pipe with greater ease of operation, better back beads and edge fusion, with less spatter and smoke than other available processes.
STT II can be used with a variety of welding consumables including mild steel,stainless steel, high nickel alloys and silicon bronze. When using CO2 on mild and most alloy steels, the STT II produces less spatter than conventional GMAW with argon blends.
The STT II is designed for challenging semi-automatic and automatic applications where spatter, smoke, heat input and penetration control is critical.
Typical applications include: pipe welding,pressure vessels, stainless steel tanks, furniture, automotive to name a few. |