Alumina bunni ah oo la isku daray waxaa laga sameeyay bauxite tayo sare leh oo ah walxo cayriin ah, anthracite iyo bir. Waxaa lagu sameeyaa dhalaalid arc ah heerkul ah 2000°C ama heerkul ka sarreeya. Waxaa la burburiyaa oo balaastig lagu sameeyaa mashiinka is-shiididda, si bir ah ayaa loo xushay si looga saaro birta, waxaana lagu shaandheeyaa cabbirro kala duwan, qaabkeeduna waa mid cufan oo adag. Kalluunno wareegsan oo sarreeya, oo ku habboon soo saarista dhoobada, resin xoqid sare leh iyo shiidid, dhalaalin, ciid-burburin, shubid sax ah, iwm., ayaa sidoo kale loo isticmaali karaa in lagu soo saaro refractories heer sare ah.
| Codsiga | Faahfaahinta | Halabuurka kiimikada ugu weyn% | Walax birlab ah% | ||||
| Al2o3 | Fe2o3 | Sio2 | Tio2 | ||||
| Bareesyada | F | 4#-80# | ≥95 | ≤0.3 | ≤1.5 | ≤3.0 | ≤0.05 |
| 90#—150# | ≥94 | ≤0.03 | |||||
| 180#—240# | ≥93 | ≤0.3 | ≤1.5 | ≤3.5 | ≤0.02 | ||
| P | 8#—80# | ≥95.0 | ≤0.2 | ≤1.2 | ≤3.0 | ≤0.05 | |
| 100#—150# | ≥94.0 | ≤0.3 | ≤1.5 | ≤3.5 | ≤0.03 | ||
| 180#—220# | ≥93.0 | ≤0.5 | ≤1.8 | ≤4.0 | ≤0.02 | ||
| W | 1#-63# | ≥92.5 | ≤0.3 | ≤1.5 | ≤3.0 | ----------- | |
| Aan adkaysan karin | Duansha | 0-1mm 1-3mm 3-5mm 5-8mm 8-12mm | ≥95 | ≤0.3 | ≤1.5 | ≤3.0 | ----------- |
| 25-0mm 10-0mm 50-0mm 30-0mm | ≥95 | ≤0.3 | ≤1.5 | ≤3.0 | ----------- | ||
| Budada | 180#-0 200#-0 320#-0 | ≥94.5 ≥93.5 | ≤0.5 | ≤1.5 | ≤3.5 | ----------- | |
Qalabka xoqidda: Giraangiraha shiidi kara, suunka xoqidda, warqadda ciidda, maro xoqidda, gabal jarista, tiknoolajiyada qarxinta ciidda, shiididda, dabaqa u adkaysta xirashada, jarista jet-ka biyaha, xoqidda dahaarka leh, xoqidda isku dhafan, iwm.
Alaabada la qallajin karo: Leben la qallajin karo, leben la qallajin karo, walxo la isku dhejiyo, saxan sibidh ah, afka la geliyo, malqacad, walxo dahaar ah. shubid sax ah, iwm.
Xaaladaha isticmaalka ee alumina bunni ah oo la isku daray
Haddii aad qabtid wax su'aalo ah. Fadlan xor u noqo inaad nala soo xiriirto.