BTA Deep Hole Drilling of Dissimilar and Clad Materials
BTA deep hole drilling through dissimilar and clad materials — steel with Inconel cladding, torque spikes at material transitions, insert wear …
Materials
Deep Hole Drilling Cast Iron: Parameters, Tooling, and Challenges
Deep hole drilling of cast iron — gray, ductile, and compacted graphite iron (CGI) drilling parameters, chip formation differences from steel, tool …
Deep Hole Drilling Copper Alloys: Beryllium Copper, Brass, and Bronze
Deep hole drilling of copper alloys — beryllium copper, brass, bronze, tellurium copper. Parameters, tool geometry recommendations (polished flutes, …
Deep Hole Drilling Dissimilar and Clad Materials: Methods Comparison
Deep hole drilling through dissimilar and clad materials — comparison across gun drilling, BTA, and ejector methods for material transitions, …
Gun Drilling 304 Stainless Steel: Tool Wear Mechanism Study
Tool wear mechanisms in gun drilling 304 stainless steel — optimal parameters: spindle speed 1,270 r/min, feed 0.02 mm/r, oil pressure 3 MPa. SEM/EDS …
Ultrasonic Vibration-Assisted Deep Hole Drilling of Aerospace Alloys
Ultrasonic vibration-assisted deep hole drilling (UVAD) for aerospace alloys — Ti-6Al-4V, Inconel 718, and multi-layer stacks. Burr reduction, tool …