Abstract:Find out defects or problems of welds are not so simple from time to time. Specially. If weld has been made in rough environmental conditions like high temperature. dusty wind and humidity. It is important to assure have good conditions to realize basic step of welding. For welding. have been used welding procedures specification and procedure qualification record. However. difficult conditions. documentations rightness or human errors are always here. Common weld defects like cracks. porosity. lack of penetra… Show more
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