Ama-abrasives ayizinto ezibukhali, eziqinile ezisetshenziselwa ukugaya izindawo ezithambile. Ama-abrasive anama-abrasive emvelo kanye nama-abrasive okwenziwa izigaba ezimbili. Ngokobulukhuni bokuhlukaniswa kwezigaba ezimbili zokuthuthumela okuqinile kakhulu nezivamile. Ama-abrasives asukela ku-ejenti yasendlini ethambile kanye nama-abrasives ayigugu kuye kokuqina kakhulu, idayimane. Ama-abrasives ayizinto ezibalulekile ekwakhiweni kwazo zonke izinhlobo zemikhiqizo enembayo. Ama-abrasive amaningi emvelo athathelwe indawo ama-abrasive okwenziwa. Ngaphandle kwedayimane, izakhiwo ze-abrasives zemvelo azinzile kakhulu, kodwa zisenayo inani labo lokusetshenziswa. Idayimane, i-abrasive enzima kunawo wonke, ikhiqizwa kakhulu eNingizimu Afrika, yenza u-95% womkhiqizo ophelele emhlabeni, kanti enye iseBrazil, Australia, Guyana kanye neVenezuela. Amadayimane ezimbonini asukela kokumhlophe kuya kokumnyama. Ngemva kokugaya, amasondo okugaya, amabhande abrasive, amasondo okupholisha kanye nempushana yokugaya ingenziwa.
Isikhathi sokuthumela: Apr-11-2023