Tribological tests ended up performed utilizing a ball-on-disc T-eleven tester. The balls were made of metal, whereas the discs had been manufactured from steel, aluminium oxide, zirconium oxide, polyamide and poly(methyl methacrylate). The description of your gadget as well as the strategies has become supplied while in the literature (Szczerek https://edmundw946cbj9.blogchaat.com/profile