Cyclopedia of mechanical engineering; a general reference work. Editor-in-chief Howard Monroe Raymond. Assisted by a corps of mechanical engineers, technical experts, and designers of the highest professional standing (1908)
American School (Chicago, Ill.), Raymond, Howard Monroe · Chicago American Technical Society · leaf 294
ingaction of castings, scrape, etc., rubbing against one another. Cast-ings up to 50 or 100 pounds can l)e rattled bu+ only those of a sim-ilar character as to design or weight should be packed in together;otherwise the lighter castings will be broken by the heavier. ^Mienremoved from the barrel,… … Fig. 112. Du-st Collector ■l\i:i)l)Uu^ liarrel. 259 106 FOUNDRY WORK Heavy castings are cleaned by hand, by pickling, or by sand blast. When cleaning by hand, the worst of the sand is rapped oti by light hammering, the remainder scraped off with old files and steel wire brushes (Fig. 113, A). Some…
Mechanical engineering -- Dictionaries
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