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 123
rry the load. The ability of thisquality of steel to stand high temperatures witliout injuiy is thefeature which enables it to do work at tliis rate. MACHINE SHOP WORK. 89 For cooling tlie tool wliile jierfomiing heavy duty, a solutionof sal soda is pi-eferable to water, as it prevents rusting of… … Fif,. 136. keep the tool cool. If a tool becomes overheated, the edge beginsto hnn over and it becomes dull. Referring to Fig. 120, it wUl be seen that the chip, as it isbeing removed, presses down on the top face of the tool. Thispressure increases with the depth of cut and the feed. Tlie…
Mechanical engineering
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