Spur and bevel gearing; a treatise on the principles, dimensions, calculation, design and strength of spur and bevel gearing, together with chapters on special tooth forms and methods of cutting gear teeth (1914)
New York, The Industrial press; [etc., etc.] · leaf 202
arts soft in order to avoid shrinkage strains in thehardening process. In a gear with Kght hub projections, asshown in Fig. 10, the carbon case would extend almost throughthe thin section of the hub at the keyseat, making it quite likelyto crack on account of the uneven shrinkage in hardening.… … 45 T.-5 P. 9.194o. D. MATE 25 TEETH Machinery Fig. 10. Gear with Light Hub Fig. ii. Gear having Small Pin-kept Soft by Copper Plating ion Integral with Hub In selective hardening, copper-plating the surfaces which areto be kept soft is the most satisfactory method. Generally theparts to be plated…
Gearing
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