Tribological exams were carried out utilizing a ball-on-disc T-eleven tester. The balls ended up manufactured from steel, While the discs were product of steel, aluminium oxide, zirconium oxide, polyamide and poly(methyl methacrylate). The description of your gadget as well as the approaches continues to be specified in the literature (Szczerek https://nathaniell257iys0.bcbloggers.com/profile