Scope: In part-1 (Click here to read), of this article we had discussed about preparation and approval of weld map, shop weld plan and proposed welder list which needs to be submitted for consent of the customer/client/TPI. In this article, we shall discuss the steps required for PQR qualification. In general the Steps as mentioned below may be followed (But not mandatory for each and every case) for PQR qualification:….
Scope: This article will deal with step by step guide for preparation of Weld Map, Shop Weld Plan, WPS, PQR & WPQ as per ASME SEC IX for a Static Pressure Vessel designed in accordance with ASME SEC VIII DIV I for non-lethal Service. The Reader must be wondering from where this requirement of Weld Map and Weld Plan arises which is very common thinking when one (Welding Engineer) is….