Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 417
ke ofclearness we shall present here some of the more important pointswhich were brought out in the last named article. When a boiler plate is rolled to a cylindrical form, the edgesof the plate, in passing through the rolls, are not gripped aseffectively as is the middle of the plate so that the… … Fig. I. I92I.] THE LOCOMOTIVE, 143 by annealing. In addition to this the plates, if bent after punch-ing, will bend along a line of rivet holes as shown in Fig 2 insomewhat exaggerated form.
Locomotives · Steam-boiler explosions
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