additional variable
mill test certificate
forge welding
tubular cored electrode
cool time
MIG spot welding
electron gun
edge preparation
surfacing
T-joint
welding
tensile strength (Rt0.5, Rp0.2 or ReH)
shielded metal-arc welding SMAW
post weld heat treatment
dwell time
gas metal-arc welding GMAW
shielded carbon-arc welding SCAW
faying surface
welding procedure approval record, WPAR