Alumina yofiirira yosakanikirana imapangidwa ndi bauxite yapamwamba kwambiri ngati zinthu zopangira, anthracite ndi zinyalala zachitsulo. Imapangidwa ndi kusungunula arc pa kutentha kwa 2000°C kapena kupitirira apo. Imaphwanyidwa ndi kupangidwa pulasitiki ndi makina odzipukutira okha, osankhidwa ndi maginito kuti achotse chitsulo, osefedwa m'makulidwe osiyanasiyana, ndipo kapangidwe kake ndi kolimba komanso kolimba. Ma pellets ataliatali, ozungulira, oyenera kupanga ceramic, abrasive resin ndi kugaya, kupukuta, kuphulika kwa mchenga, kuponyera molondola, ndi zina zotero, angagwiritsidwenso ntchito popanga zinthu zotsutsana ndi kutentha kwambiri.
| Kukula kwa Tinthu | ||||
| JIS | 240#,280#,320#,360#,400#,500#,600#,700#,800#,1000#,1200#,1500#,2000#,2500#,3000#,3500#, 4000#,6000#,8000#,10000#,12500# | |||
| Muyezo wa ku Ulaya | F240,F280,F320,F360,F400,F500,F600,F800,F1000,F1200,F1500,F2000,F2500,F3000,F4000, F6000 | |||
| Muyezo wa dziko lonse | W63,W50,W40,W28,W20,W14,W10,W7,W5,W3.5,W2.5,W1.5,W1,W0.5 | |||
| Kugwiritsa ntchito | Kufotokozera | Main mankhwala opangidwa% | Mphamvu ya maginito% | ||||
| Al2o3 | Fe2o3 | Sio2 | Tio2 | ||||
| Zovala zobisala | 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 | -------- | |
| Zosasinthika | 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 | -------- | ||
| Ufa | 180#-0 200#-0 320#-0 | ≥94.5 ≥93.5 | ≤0.5 | ≤1.5 | ≤3.5 | -------- | |
Ngati muli ndi mafunso aliwonse. Chonde musazengereze kulankhulana nafe.