Avtomaticheskaya Svarka (Automatic Welding), #8, 2018, pp. 25-31
Technology for ebw of aircraft structures of titanium alloys
V.M. Nesterenkov, Yu.V. Orsa, K.S. Khripko, O.V. Makhnenko
E.O. Paton Electric Welding Institute of the NAS of Ukraine, 11 Kazimir Malevich Str., 03150, Kyiv, Ukraine. E-mail: email@example.com
Presented are the results of the development of efficient technological processes of electron beam welding of beam structures of titanium VT-6 alloy with high resistance of welded joints to the formation of fatigue cracks, the diffuser of gas turbine engine of OT-4 alloy using slot welds, the chamber of medium pressure gas-turbine engine of VT5L alloy, providing a high accuracy of geometric dimensions. 5 Ref., 16 Fig.
Keywords: electron beam welding, aircraft structures, titanium alloys, variable cross-section parts, slot welds, residual stresses, fatigue resistance
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