Dhuumaha Dahaarka dhoobada ah ee iska caabbinta nabarka
Tuubooyinka dahaarka dhoobada iska caabinta abrasion waxaa loo qaabeeyey oo lagu dahaadhay alaab tayo sare leh oo aluminium ah sida giraanta aluminium.Tuubbada dahaarka dhoobada iska caabbinta abrasion guud ahaan, ka dibna ku soo ururi tuubada birta leh xabagta epoxy-adkeysi-sare leh.Beebku wuxuu ka kooban yahay saddex lakab: xuubka dhoobada siman (korundum compact), lakabka kala-guurka dhoobada iyo birta iyo tuubada birta dibadda.Waxaan soo saari karnaa caabbinta caabbinta dhoobada dhoobada sida ku cad shuruudaha macaamiisha iyo codsiga.