RESULTS - PHASE IV
1. Design and building of pilot submerged multi-arc & multi-wire welding system
2. Design of multi-arc & multi-process welding
system
3. Submerged mono-arc
welding technology (SF) of X70 pipeline steel
4. Submerged mono-arc
welding technology with cold wire (SF-R) in downstream (SF-R-AV) of
X70 pipeline steel
5. Submerged bi-arc welding technology (SF-BI) of X70 pipeline steel
6. Submerged bi-arc welding technology
with cold wire (SF-BI-R) of X70 pipeline steel
7. Submerged tri-arc welding technology (SF-TRI) of X70 pipeline steel
8. Mono and
multiarc welded samples with or without cold
wire
9. Non
Destructive Testing (NDT) of the mono and multiarc
welded samples, with or without cold wire