Journal of the Association of Engineering Societies (1881)
Association of Engineering Societies (U.S.) · New York, [etc.] Board of Managers · leaf 154
in cross section and 6 ft. in height. I have spoken of the elimination of oxygen by the use of alumi- num. Oxygen or other gases may occur in iron or steel in one of two forms. It may be chemically combined with the iron, in which case it will show on chemical analysis ; or it may be thrown out of… … Split Ingot of Carefully Made Pure Iron. of the ingot nor can it be determined by chemical analysis. It is necessary to follow this work carefully and to split open longitudinally frequent ingots in order to examine the interior structure. The views which I show point out plainly a prop- erly and…
Engineering
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