Alumina cad oo la isku daray (WFA)waa walax macmal ah oo lagu xoqo oo lagu sameeyo isku-darka saafiga sarealuminafoorno koronto ku shaqeeya oo heerkul sare leh. Waxay leedahay qaab-dhismeed kiristaal ah oo inta badan ka kooban corundum (Al2O3) waxaana loo yaqaanaaAdkayn aan caadi ahayn, xoog, iyo daahirnimo sareAlumina cad oo la isku daray ayaa laga heli karaa qaabab kala duwan, oo ay ku jiraanciid, ciid, iyo budo, waxaana loo isticmaalaa codsiyo kala duwan:Shiidi iyo Nadiifin, Diyaarinta Dusha Sare, Ka-hortagga Dabaysha, Tuurista Saxnaanta, Qaraxyada Xabagta leh, Superabrasives, Dhoobada iyo Foornooyinka, iyo iwm..
| Heerarka Jagada Kiimikada: | ||||
| Koodhka iyo Cabbirka Kala Duwan | Halabuurka Kiimikada% | |||
| AI2O3 | SiO2 | Fe2O3 | Na2O | |
| F90-F150 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
| F180-F220 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
| #240-#3000 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
| #4000-#12500 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
| Astaamaha Fiisigiska: | |
| Midab | Caddaan |
| Qaab kiristaal ah | Nidaamka kiristaalka saddex-xagalka ah |
| Adkaanshaha Mohs | 9.0-9.5 |
| Adkaanta Micro | 2000-2200 kg/mm² |
| Barta dhalaalaysa | 2250 |
| Heerkulka hawlgalka ugu badan | 1900 |
| Cufnaanta dhabta ah | 3.90 g/cm³ |
| Cufnaanta badan | 1.5-1.99 g/cm³ |
Shiidi iyo Nadiifin: giraangiraha xoqida, suunka, iyo saxannada si sax ah loogu shiido biraha, dhoobada, iyo walxaha isku dhafan.
Diyaarinta Dusha Sare: ka saarista miisaanka, miridhku, rinjiga, iyo wasakhda kale ee dusha sare ee ka timaadda substrate-ka birta
Refractories: leben dab-damis ah, castables refractory ah, iyo alaab kale oo refractory ah oo qaabaysan ama aan qaab lahayn
Daadinta Saxnaanta: saxnaanta cabbir sare leh, dusha sare ee siman, iyo tayada shubashada oo la hagaajiyay.
Bamgareynta Xabagta leh: ka saar miridhku, rinjiga, miisaanka, iyo wasakhda kale ee dusha sare iyada oo aan waxyeello geysan.
Waxyaabaha aadka u abrasives: biraha xawaaraha sare leh, biraha qalabka, iyo dhoobada
Dhoobada iyo Foornooyinka
Haddii aad qabtid wax su'aalo ah. Fadlan xor u noqo inaad nala soo xiriirto.