Farin aluminada alumina da aka haɗa launin ruwan kasa sune abubuwan da aka saba amfani da su. Mutane da yawa ba su san bambanci kai tsaye tsakanin su ba sai dai launi. Yanzu zan kai ku ku fahimta.
Ko da yake duka abrasives sun ƙunshi alumina, abun cikin alumina na farin fused alumina ya wuce 99%, kuma abun cikin alumina na alumina mai launin ruwan kasa ya wuce 95%.
Farin aluminaana samar da shi daga alumina foda, yayin da alumina fused mai launin ruwan kasa ya ƙunshi anthracite da filin ƙarfe na ƙarfe, da bauxite calcined. White fused alumina tare da taurin mafi girma ana amfani da wasu manyan masu amfani da shi, saboda yana da mafi kyawun yanke ƙarfi da gogewa mai kyau, kuma galibi ana amfani da shi don ƙarfe na carbon, gami da ƙarfe, ƙarfe mai ƙirƙira, tagulla mai ƙarfi, da sauransu.
Ana amfani da alumina mai launin ruwan kasa a kasuwa mai girman gaske, kuma galibi ana amfani da ita ne wajen kashe karfe, karfe mai sauri, da kuma karfe mai dauke da sinadarin Carbon don cire burbushi a saman, kuma tasirin nika ba shi da haske kamar na farin alumina.