This set of articles includes a few examples of situations that one comes across in application of ASME Section IX in coded jobs.
This article discusses a few examples when the production weld comprises of dissimilar base metal thickness. What should the WPS for such production welds be like? How must the PQR for such welds look like? Consider the following problem asked in Interpretation IX-13-09. A WPS is qualified for a base metal thickness range of 13 … Read more
This article discusses an example of two different performance qualifications in a single coupon. Both the portions are welded by the same welder. The difference between the two portions is that of welding position: one portion is welded in 2G position, while the other in 4G. How are the qualified weld thickness and position to … Read more
This article touches upon the the subject of qualified deposited weld thickness for a welder qualified in accordance with ASME Section IX. Consider the following problem asked in Interpretation IX-10-23. A welder was qualified on a groove weld test coupon of 10 mm thickness. The welder deposited 2.5 mm thickness of the groove using E6010 … Read more