Deep Hole Drilling for Aerospace: Rocket Engine Injectors, Turbopumps, and Nozzle Manufacturing
Deep hole drilling applications in rocket engine manufacturing — injector face plate cooling channels, regenerative cooling passages in thrust chambers, turbopump shaft bores, nozzle throat inserts, and structural components. Materials including GRCop-84 copper alloy, Inconel 718, and refractory metals. Gun drilling and BTA parameters, tolerances, and alternative manufacturing methods.