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F-Numbers Table ASME IX

F-Numbers Table ASME IX

by | Aug 2, 2020 | ASME IX, Welding

F-Numbers Table ASME IX QW-430 F-NUMBERS The following F‐Number grouping of electrodes and welding rods in Table QW-432 is based essentially on their usability characteristics, which fundamentally determine the ability of welders to make satisfactory welds with a...
NDT – Requirements ASME/API/AWS

NDT – Requirements ASME/API/AWS

by | May 29, 2020 | ASME Codes, NDT, Welding

Thanks 0 NDE- Requirements ASME/API/AWS Notes: RT – radiographic examination; UT – ultrasonic examination; MT – magnetic particle examination; PT – liquid penetrant examination; VT – visual examination. Welds with thickness above shown...
Heat Treatments

Heat Treatments

by | May 16, 2020 | Welding

Heat Treatments ANNEALING (HT) This consists of heating a metal to a high temperature, where recrystallisation and/or a phase transformation take place, and then cooling slowly, often in the heat treatment furnace. This is often carried out to soften the metal after...