Plasma Transferred Arc Welding (PTAW) corrosion resistant 316L and 307 overlay welding and stellite 6 and 21 hardfacing on P235GH en ASTM A106 Gr.C.
Play the video on the right to see the welding proces.
Welder in action. Valve head with welded hardfacing.
Test coupon.
Plasma Transferred Arc Welding (PTAW).
Macro etch.