In Ex. 145 use carburized and case-hardened gears of grade
Chapter 14, Problem 14.34(choose chapter or problem)
In Ex. 145 use carburized and case-hardened gears of grade 1. Carburizing and case-hardening can produce a 550 Brinell case. The core hardnesses are 200 Brinell. Estimate the power capacity of the mesh with factors of safety of SF 5 SH 5 1, using the lower fatigue curves in Figs. 1414 and 1415.
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