Plasma welding repair procedure for turbine jet apparatus rings in aircraft engines

Andrzej KlimpelWelding Department, Silesian University of Technology, Gliwice, Poland

Damian JanickiWelding Department, Silesian University of Technology, Gliwice, Poland

Aleksander LisieckiWelding Department, Silesian University of Technology, Gliwice, Poland

Ziemowit WilkWelding Department, Silesian University of Technology, Gliwice, Poland

Marek BurdaWelding Department, Silesian University of Technology, Gliwice, Poland

Andrzej St. KlimpelWelding Department, Silesian University of Technology, Gliwice, Poland

Abstract

The course of investigations on the development of technological conditions of manual and automatic repair plasma welding of cracks in the nozzle set of the TW2-117 engine turbine of the MI-8 helicopter made of EI 835(24-16-6) creep-resisting austenitic steel is described. Liquid-penetrant inspection and metallographic examination have shown a high quality of repair joints.

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Plasma welding repair procedure for turbine jet apparatus rings in aircraft engines

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Plasma welding repair procedure for turbine jet apparatus rings in aircraft engines

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