Vetted SpecialistsExample profileJulian R.Orbital and Manual GTAW Welder, Propulsion and Cryogenic LinesQualified to AWS D17.1 Class A on Inconel 718, 316L and Ti-6Al-4V tube from 1/4 in to 3 in in 6G; 98.6% radiographic first-pass rate across 2,400 production joints on a launch-vehicle feed systemRan orbital GTAW heads on propellant-line spools with fixture-integrated purge monitoring and welded the manual tie-in joints the heads could not reach at the vehicleTrained four 2nd-shift welders through D17.1 requalification and owned the weld map and traveler close-out for stage-level pressure testOrbital GTAWAWS D17.1 Class AInconel / titanium tube
Vetted SpecialistsExample profileFarid A.Structural Welder, Submarine and Surface Combatant Hull SectionsQualified under NAVSEA S9074-AQ-GIB-010/248 in SAW, FCAW and GMAW on HY-80 and HY-100 pressure-hull and framing joints in all positions, including overhead and confined-space hull-block workHeld a 1.4% radiographic repair rate over three years on hull-section butt welds through preheat, interpass and electrode-moisture disciplineLead welder for a 22-person 3rd-shift crew; signed travelers for SUPSHIP source inspection and mentored eight welders through NAVSEA requalificationHY-80 / HY-100NAVSEA 248SAW / FCAW lead
Vetted SpecialistsExample profileGreg H.Aerospace Welder, Titanium Ducts and Aluminum StructuresWelded thin-wall CP titanium and Ti-6Al-4V environmental-control ducts and bellows down to 0.020 in in an argon purge chamber to AWS D17.1 Class A; zero contamination rejects over 18 monthsQualified in GTAW and GMAW pulse on 6061-T6 and 5083 aerostructure frames and ground-support equipment under D17.1 and D1.2, with distortion-control sequences that cut post-weld straightening 50%Operated a gantry friction-stir-weld cell on 2219 tank domes as certified machine operator; logged pin-tool wear and weld data for the weld engineer of recordThin-wall titaniumGTAW / GMAW pulseFSW operator