Tender For custom bid for services - different heat treatment operations-1 carburizing and stress relieving of gears setting of gears in fixture, putting them in furnace, heating, soaking, cooling, 2 hardening and tempering of gears (including surface preparation for hardness testing) setting of gears in fixture, putting them in furnace, heating, soaking, quenching, tempering, washing, shot blasting & hardness testing, 3 carburizing and stress relieving of pinions setting of pinions in fixture, putting them in furnace, heating, soaking, cooling, 4 hardening and tempering of pinions (including surface preparation for hardness testing) setting of pinions in fixture, putting them in furnace, heating, soaking, quenching, tempering, washing, shot blasting & hardness testing, 5 brazing of copper sheet in outer rotor cleaning, applying brazing flux, preparation to put in furnace, heating, soaking, cooling, brazing , inspection, 6 shot blasting / peening of gears washing and cleaning, loading & unloading, hardness testing, 7 shot blasting / peening of pinions washing and cleaning, loading & unloading, hardness testing.