Fig. 5From: Enhancement of metallic machine parts mechanical properties by the use of vibratory processing for oxide coated films formation and MoS2 solid lubricant coating depositAspect of oxide-coated films formation showing traces on aluminum АД1* after vibration treatment in the medium of polyethylene balls (increase × 200). a Initial polished sample. b Sample after 15-min processing. c Sample after 30-min processingBack to article page