Increasing the wear resistance of bearing alloy SOS 6-6

Conclusion The wear resistance and microhardness of the SOS 6-6 alloy increase over 30% when the melt is treated by ultrasonic vibration, which is of great practical value in increasing the working life of automobile engines.Leningrad Electrical Engineering Institute of Communications. Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 7, pp. 48–49, July, 1968.