Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 486
during the process. Seams,including the bottom head seam, were welded. The seam which failedwas the vertical seam of the upper of two courses, and it was adouble V butt weld. Examination of the weld metal, as illustrated in Figures 3-6, re-vealed a definitely defective weld, which, coupled with the… … Figure 2. Wreckage caused by the explosion and the subsequent col-lapse of the building.
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
