Dividing of the real welding arc column into two parts (Part 2).
The reflected plasma flow when wire welding Св-08Г2С with a diameter of 1,6 mm with a covering from К2СО3 in СО2 on the reverse polarity, promoting the arc col...
Category: Inspection of Welded Seams
Dividing of the real welding arc column into two parts (Part 1).
In the real welding arches the arch column is divided into two parts, significantly differing among themselves under the terms of existence: the arch column whi...
The assessment methods of the weld metal tendency to hot cracking (Part 2).
During the process of crystallization the weld metal continuously undergoes to lateral deformations, due to which the longitudinal crystallizational crack can b...
Methods of evaluation of the weld metal tendency to the formation of hot cracks (Part 1).
The maximum value and the rate of rise of the internal plastic deformations (that the metal can withstand without destruction in the process of welding) have be...
Pores in welded seam (Part 2).
Tunnel pores represent one more type of extended pores. Usually tunnel pores with formation of contraction cavity represent the most dangerous defect in the cas...