Blade fabrication technique from ring forgings

Mastering the technique of making blades from ring forgings reduced significantly equipment design and manufacturing costs compared to blades from single blanks. Blade roots were formed on the Weiler E150 turn-mill center in a ring which was then erosion-cutted into separated blade blanks and machined on the Starrag milling machine. […]

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Measuring the environmental performance with use of the SMARTEMIS system

In September 2018, for the first time in Ukraine, the environmental performance of the D-436-148FM, including non-volatile particulate matter (PM) was measured with use of SMARTEMIS by Swiss Federal laboratories for Materials Testing and research (EMPA), on the proposal of ICAO. The testing was carried out on the test bench […]

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