Electron beam wedding (EBW)
Advantages ELS:
-- Rugged welding is possible without completely cutting edges mechanically processed details of a thickness of 0.3 to 100 mm;
-- Concentration of power in 1000 may again exceed the arc for such processes, which significantly reduces the width of the seam zone and thermal power, provides a notable lack of deformations design;
-- Does not require additional protection zone welding of atmospheric gases.
Installation of electron-beam welding with energy-agregate ELA-60/15 ELA and T-50 / 5 T (designed for welding line, ring and circular stitches product dimensions to 600 × 800 mm with a thickness of 0.3 welded edges up to 30 mm without their cutting).
Examples of welded constructions carried out using electron-beam welding
Shaft -cylinder of tractor K-702M steel “20 ХНГР “:
and - a sketch, b - templet with welded joints (in a plane parallel shaft axis)
Shaft -cylinder of tractor K-702M steel “20 ХНГР “:
and - a sketch, b - templet with welded joints (in a plane parallel shaft axis)
Drum shaft & hub flange of tractor K-702M from steels
“20Х” & 18 “ ХГТ”
Weighted characteristics of blanks
| Name of detail | Weight billets base variant (without welding) | Weight harvesting combined variant (using EBW) | Net Weight | UF metal (KIM) |
|
| Basic variant | Combine variant |
||||
kg |
|||||
| Drum-shaft | 47,10 | 32,10 | 22,50 | 0,48 | 0,70 |
| Hub flange | 25,40 | 15,10 | 8,60 | 0,34 | 0,56 |
| Carrier gear | 128,50 | 91,30 | 66,20 | 0,52 | 0,73 |


