Isanti ye-ceramic efumene ingqalelo engakumbi kwiminyaka yakutshanje yi-zirconium oxide bead (ukwakheka: ZrO₂56% -70%, SIO₂23% -25%), ezingqukuva, umphezulu ogudileyo ngaphandle kokonakalisa i-workpiece, ubulukhuni obuphezulu, ukuqina okuhle kunye ne-multi-. i-angle rebound yeenkozo zesanti ngexesha lokuqhushumba kwesanti, ...
Funda ngokugqithisileyo