T-joint
weld time
manipulator
stitch welding
metal-arc cutting MAC
shielded metal-arc welding SMAW
pressure regulator
forging speed
particle transfer frequency
oxidizing flame
welding
mill test certificate
tensile strength (Rt0.5, Rp0.2 or ReH)
post weld heat treatment
dwell time
gas metal-arc welding GMAW
shielded carbon-arc welding SCAW
faying surface
welding procedure approval record, WPAR