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Are tooth areas of SS(A) and SR(F) hardened by means of quenching?

April 26, 2017areas hardened means quenching SR SS tooth

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Are tooth areas of SS(A) and SR(F) hardened by means of quenching?

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– No. These products are not heat treated. Among spur gears SSG ground spur gears are the ones tooth areas are hardened. MSGA(B) ground spur gears are the ones whole part of gears are hardened by means of carburizing/quenching. Among racks SRGF ground racks are the ones tooth areas are hardened.