Українська Державна Академія Залізничного Транспорту
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The method for surface hardening of crankshafts from iron-carbon alloys includes induction heating, hardening and tempering. In this case, after induction heating of the crankshaft journals the hardening and tempering are carried out in a 65% water solution of sulfur-containing silicates with subsequent cooling to ambient temperature.
UAA201402727U2014-03-182014-03-18method for surface hardening of crankshafts from iron-carbon alloys
UA93461U
(en)
A method for cooling metal parts which have been subjected to nitriding/nitrocarburizing in a molten salt bath, a facility for rendering the method and metal parts. that has been treated