أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Surface hardness is required only on the contact faces of the teeth of the engrajaje to extend the useful life of these, in the outputs of axes is not required to be able to carve the wedges or keyways and adjust.
at high temperature oil get vaporize, hence gear needs gas carburising
