Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 415
also show an increasing reduction in area which is such animportant proof of tenacity. In this respect these pieces approach the ideal.The appearance of the fracture of the unwelded plate Bi is shown in Fig.49 (as Ai had exactly the same appearance, we have not reproduced it). Onthe other hand,… … Fie. 53. A2 54. A4 increase in the power to resist impact. The difference in the grain size in the impact test specimens of firm Aand firm B (Fig. 54, compared to Fig. 52), arise without doubt, in the lightof the preceding statements, from a difference in the heat treatment. Onthis subject we have…
Locomotives · Steam-boiler explosions
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