How is preheat for tack welds during assembly and fit up determined?
How is preheat for tack welds during assembly and fit up determined?
How is preheat for tack welds during assembly and fit up determined?
When using multiple SAW arc systems (twin wires etc.), the arc often has different polarities or use all AC ra...
When MMA welding what will be the effect on the weld if the power source was changed from AC to DC -ve?
What is a typical ARC voltage setting when welding with TIG (GTAW) process in AC?
A butt weld has been made by MMA in a 50 thick impact tested steel plate. The welding electrode used was a bas...
Who should select the specific welds for NDT, to cover the 10% contractual percentage required by the specific...
Why would visual inspection of the excess weld material at the bottom of a cross-country pipeline be important...
What unit measurement is used for Charpy impact testing?
Why is it essential to clean the excess weld metal on completion of the production weld?
To assess surface of a weld for indirect inspection, the distance from the surface to the eyes should be a max...
What is the recommended minimum range of illumination required by BS EN 970 for inspection of a welded surface...
In a welder qualification testing of 45 mm plates, why are side bends used instead of root and face bends