1. Sida laga soo xigtay qalabyo kala duwan, nabarrada waxaa loo qaybin karaa birta iyo kuwa aan birta ahayn.
Abrasives nonmetallic guud ahaan waxaa ka mid ah ciid copper ore, ciid quartz, ciid webiga, emery, alumina isku qasan brown, shot alumina cad fud cad, iwm Sababo la xiriira heerka aadka u sarreeya, content boodhka sare, wasakh daran, iyo waxtarka hoose ee abrasives non-birta ah, marka laga reebo dhowr ah in la sii wado in la isticmaalo, inta badan si tartiib tartiib ah bedelay by biraha.
2. Ciid dheeman, oo lagu helo xoojinta kuleylka ciidda iyo qaddarka ku habboon ee kaarboonka ee foornada korontada.
Dheemanka dabiiciga ah, oo sidoo kale loo yaqaan garnet, waa macdanta silicate. Qalabka wax lagu shiido ee lagu sameeyay kala-soocidda haydarooliga, farsamaynta farsamaynta, baadhista iyo hababka darajooyinka.
Isticmaalka: Bacaad qarxinta qaybo ka mid ah meelaha qodista xeebaha, maraakiibta dayactirka, batroolka iyo qalabka batroolka iyo dhuumaha, jet-biyoodka goynta dhagxaanta, iwm.
Waqtiga boostada: Abriil-04-2023