Methods of evaluation welded seams durability for cold cracks formation (Part 2).
Metallurgical processes, occurred during point fusing, in spite of short-term of their behavior, are reproduced, apparently, with the same completeness level, a...
Category: Inspection of Welded Seams
Pores in welded joint (part 1).
According to AWS A3.0 document the porosity is determined as “continuity transgression in the form of hollow space, formed by captured gas in consolidation proc...
Incomplete fusion of the root of the welded seam.
Incomplete fusion of the root of the welded seam is a result of applying of low current and high welding speed. This is considered to be a permissible defect. T...
Methods of technological strength evaluation.
One of the basic trial tasks, conducted during technological weldability of materials determination, is evaluation of its technological strength under condition...
Offset of facing run.
Offset of facing run at the end area of the welded seam originates from the inaccurate centering of welding heads at the beginning of welding. Offset of facing ...