Fig. 6From: Enhancement of metallic machine parts mechanical properties by the use of vibratory processing for oxide coated films formation and MoS2 solid lubricant coating depositStudy of materials’ friction pairs factor: 1 – steel 52100 -ANSI/ASTM (steel ШХ15*) with steel 5140 -ANSI/ASTM (steel 40Х*) as initial pairs; 2 - pair of steel 52100 -ANSI/ASTM coated MoS2 (steel ШХ15*) with non-coated steel 5140 -ANSI/ASTM (steel 40Х*); 3 - pair of steel 5140 -ANSI/ASTM (steel 40Х*) with cast iron 30B -ANSI/ASTM (cast iron СЧ21-40*); 4 – pair of MoS2 coated steel 5140-ANSI/ASTM (steel 40Х*) with non-coated cast iron 30B -ANSI/ASTM (cast iron СЧ21-40*)Back to article page