PLUGS 9” for Control Valves 14” 300#, in A316L + Alloy6.
Asimer Group, completes the procurement, pre-machining, hardfacing (Alloy 6), final machining and NDTs for 4 PLUGS 9” for ControlValves 14” 300#, in A316L + Alloy6. HARDFACING WELDING PROCESS IN ASIMER GROUP. One of the most important hardfacing process in Welding Department in Asime Group takes place using its PTA welding machine, supported by the correspoding WPS/ PQR and WPQ, mainly in Alloy 6, alloy12 and alloy21. Plasma-transferred arc (PTA) welding is a thermal process for applying wear- and corrosion-resistant layers on surfaces of metallic materials. It is a versatile method of depositing high-quality metallurgically fused deposits on relatively low-cost surfaces.