Abstract: | Conclusions Among the steels investigated, the wear resistance in contact with anthracite was highest for steel 45 after boriding and heat treatment consisting of oil quenching from 850° and tempering at 180° for 2h.V. Ya. Chubar' Zaporozh'e Machine Construction Institute. Dneprovskii Electrode Factory, Zaporozh'e. Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 9, pp. 70–71, September, 1976. |