I-alumina ehlanganisiwe emhlophekanye ne-alumina ensundu ehlanganisiwe ama-abrasive amabili avame ukusetshenziswa. Abantu abaningi abawazi umehluko oqondile phakathi kwalokhu okubili ngaphandle kombala. Manje ngizokuthatha ukuze uqonde.
Nakuba womabili ama-abrasive aqukethe i-alumina, okuqukethwe kwe-alumina kwe-alumina emhlophe ehlanganisiwe kungaphezu kuka-99%, futhi okuqukethwe kwe-alumina ye-alumina ensundu ehlanganisiwe kungaphezu kuka-95%.
I-alumina ehlanganisiwe emhlopheikhiqizwa ngempushana ye-alumina, kuyilapho i-alumina ensundu ehlanganisiwe iqukethe i-anthracite ne-iron filings, kanye ne-bauxite e-calcined. I-alumina emhlophe ehlanganiswe ngobulukhuni obuphakeme isetshenziswa abanye abasebenzisi bezinga eliphezulu, ngenxa yokuthi inamandla okusika angcono nokupholisha okuhle, futhi isetshenziselwa kakhulu i-carbon steel, i-alloy steel, insimbi engumgunyathi, ithusi eliqinile, njll. Sebenzisa i-alumina ehlanganisiwe emhlophe ukuze ugaye kahle kakhulu nangokugqama,
I-alumina ensundu ehlanganisiwe isetshenziswa emakethe enkulu uma kuqhathaniswa, futhi isetshenziselwa kakhulu insimbi ecishiwe, insimbi enesivinini esikhulu, kanye nensimbi enekhabhoni ephezulu ukuze kukhishwe ama-burrs ngaphezulu, futhi umphumela wokugaya awukhanyi njengalowo we-aluminium ehlanganisiwe emhlophe.