04/22: The OTEC logo in changing times
OTEC Intern
Being a pioneer, taking on challenges, considering the rapidly changing market conditions, and continuing to provide innovative solutions have always been the OTEC philosophy. The opportunity to develop continuously as a company and work alongside OTEC customers requires a company logo that is in line with the times.
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01/22: DEBURRING AND ROUNDING TURBINE DISCS
Whitepaper Aerospace
Turbine and compressor discs have so-called fir-tree mounting slots into which the turbine blades are inserted. The estab-lished production methods for these mounting slots are broaching, wire cutting or milling. But these techniques produce burrs and sharp edges in the fir-tree slot. For flawless assembly and to prevent injuries, the edges of the fir-tree slot and blade root must be burr-free, with a defined radius.
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