Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 502
of the flange, as shown inFig. I, this defect extending around the circumference meeting the welded portion at both ends,and varying in depth from oneeighth to three eighths of aninch from the inside surface ofthe shell. The extent of thiscrack at the point where the leakdeveloped could not be… … Fig. I. holding power was probably slight since a large portion of it appeareddefective. At the break, the larger part of the weld had the appear-ance of slag which indicated that the metal had not fused at all,excepting on the outside surface. While no doubt the crack whichalready existed in the…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
