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 124
nt cools the tool byabsorbing a portion of the heat, and lessens the amount of heaideveloixjd by reducing the friction between the tool and the chip.Clean, pure water is the only lubricant which can be used on castiron, but the rapid rusting which follows its use makes it tnidt-sirable. Brass is… … Fig. 137. Turning. The first operation usually performed on a pieceof work when placed in the lathe is facing or squaring up thdends. This nnist be done to get a uniform bearing for the cen-ters. The fmishing of all surfaces at or nearly at right angles tothe axis of the work is classed as facing,…
Mechanical engineering
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