Equipment for remote recording of cracks in materials and welded joints |
| |
| Authors: | V.V. Zenin D.I. Bokarev O.G. Kozintsev |
| |
| Affiliation: | Voronezh Polytechnical Institute |
| |
| Abstract: | A plasma-arc welding technique is designed for joints with the technological beads necessary to fasten flanges in thin-walled large-sized cylindrical and spherical constructions. A high-temperature plasma-gas stream penetrating down to the bottom of the bath damages the oxide film when welding aluminium products. |
| |
| Keywords: | plasma-arc welding aluminium alloys oxide film through penetration |
|
