Melwin Dmello

welding metal joining advanced welding process welding inspection technology material joining ceramic joining carburizing heat treatment pwht murex hot-cracking test & root-pass cracking test murex root pass hot crack test cold crack test weldability test crack deformation modes unique welding process non traditional machining electron beam machining electron beam welding ebw material testing non destructive testing ndt xrd methods diffraction methods x-ray diffraction methods basics xrd smart materials research engineering soldering types permanent joints brazing soldering shape memory alloys sma advanced materials hydrogen induced cracking hic weld cracks welding defects hot cracks and cold cracks tig variants of tig welding tig welding magnetic arc oscillation welding mao gas welding metal working gas welding and gas cutting cracks in metals modes of crack growth testing crack propogation crack transfer modes mechanical metallurgy cracks power generation by piezo electric transducer