1. Welding procedures specification (WPS) of monoarc submerged arc welding, with or without cold wire
2. Welding procedures specification (WPS) of biarc submerged arc welding, with or without cold wire
3. Welding procedures specification (WPS) of triarc submerged arc welding
4. Welding samples achieved by monoarc welding process subjected to destructive testing (Tensile, V-notch Charpy Impact and Bending Testing)
5. Welding joints samples achieved by biarc welding process subjected to destructive testing (Tensile, V-notch Charpy Impact and Bending Testing)
6. Welding joints samples achieved by triarc welding process subjected to destructive testing (Tensile, V-notch Charpy Impact and Bending Testing)
7. The evaluation of the X70 welded joints achieved by mono and multiarc welding
8. Comparative study of the mechanical performances of the X70 welded joints performed by mono and multiarc welding
9. The optimal welding technology which assures the best mechanical performances of the welded joints

Credits

• National Ministry of Education and Scientific Research
• National Council of Scientific Research
• Executive Agency for Higher Education, Research, Development and Innovation Funding