is quite complete. comprehend how, as a result of the above We will now consider how the solidi- conditions, the interior of a steel ingot should contain an enormous number of fication of the ingot proceeds from the outside towards the center. rounded cavities. In observing the sides of a cavity of… … 7 a group of crystals taken from the shaped crystals. An aggregation of such friable sides of the central contraction of crystals in the funnel of contraction an ingot of 27 tons weight (having a forms a porous looking mass in which diameter of lm 230, at a depth equal to one-fourth of the height…
Engineering
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