Question: In Ex. 145 use nitrided grade 1 steel (4140) which produces Brinell hardnesses of 250 core and 500 at the surface (case). Use the upper

In Ex. 14–5 use nitrided grade 1 steel (4140) which produces Brinell hardnesses of 250 core and 500 at the surface (case). Use the upper fatigue curves on Figs. 14–14 and 14–15. Estimate the power capacity of the mesh with factors of safety of SF = SH = 1.

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YN P 0977 YNG0996 St p Stg 823250 12150 32 725 psi all p 3272... View full answer

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