I-alumina emhlophe exutyiweyo yenziwe ngomgubo we-alumina ophantsi kwe-sodium ococekileyo ngokunyibilikisa kubushushu obuphezulu, upholise i-crystallization, uze uyityumze. I-alumina emhlophe exutyiweyo ilawulwa ngokungqongqo ukugcina usasazo lobungakanani bengqolowa kunye nembonakalo efanayo.
Umhlophe, ikristale ye-α engaphezulu kwe-99%, ubunyulu obuphezulu, ubulukhuni obuphezulu, kunye nokuqina okuphezulu, amandla okusika aqinileyo, uzinzo oluqinileyo lweekhemikhali, kunye nobushushu obuqinileyo.
| Ubulukhuni beMohs | 9 |
| Unizi lolwapho kuyiwa khona | 1.75-1.95g/cm3 |
| Ubunzima obuthile | 3.95g/cm3 |
| Ubuninzi bomthamo | 3.6 |
| Iqondo lokunyibilika | 2250℃ |
| Isidanga sokungavumi | 2000℃ |
| Isetyenziselwa ukuchasana nokungalawuleki, ukuphoswa | |||||
| Iipropati | 0-1 1-3 3-5m/m | F100 F200 F325 | |||
| Ixabiso leSiqinisekiso | Ixabiso eliqhelekileyo | Ixabiso leSiqinisekiso | Ixabiso eliqhelekileyo | ||
| Ukwenziwa kweeKhemikhali | I-Al2O3 | ≥99.1 | 99.5 | ≥98.5 | 99 |
| I-SiO2 | ≤0.4 | 0.06 | ≤0.30 | 0.08 | |
| I-Fe2O3 | ≤0.2 | 0.04 | ≤0.20 | 0.1 | |
| I-Na2O | ≤0.4 | 0.3 | ≤0.40 | 0.35 | |
| Isetyenziselwa izinto zokugquma, ukuqhumisa, ukugaya | |||
| Iipropati | Iinkozo | ||
| 8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220# | |||
| Ixabiso leSiqinisekiso | Ixabiso eliqhelekileyo | ||
| Ukwenziwa kweeKhemikhali | I-Al2O3 | ≥99.1 | 99.5 |
| I-SiO2 | ≤0.2 | 0.04 | |
| I-Fe2O3 | ≤0.2 | 0.03 | |
| I-Na2O | ≤0.30 | 0.2 | |
| Isetyenziselwa izinto zokubrasha, ukulapha, ukupolisha | ||||
| Iipropati | Umgubo omncinci | |||
| "W" | W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5 | |||
| "I-FEPA" | F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 | |||
| "I-JIS" | 240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000# 10000# 12500# | |||
| Ixabiso leSiqinisekiso | Ixabiso eliqhelekileyo | |||
| Ukwenziwa kweeKhemikhali | I-Al2O3 | ≥99.1 | 99.3 | |
| I-SiO2 | ≤0.4 | 0.08 | ||
| I-Fe2O3 | ≤0.2 | 0.03 | ||
| I-Na2O | ≤0.4 | 0.25 | ||
1. Ukuqhumisa isanti, ukupolisha kunye nokusila isinyithi kunye neglasi.
2. Ukuzaliswa kwepeyinti, upende ongenakugugiswa, iseramikhi, kunye neglaze.
3.Ukwenziwa kwelitye leoyile, ilitye lokusila, ivili lokusila, iphepha lokusanti kunye nelaphu le-emery.
4. Ukuveliswa kwee-membranes zesihluzo se-ceramic, iityhubhu ze-ceramic, iipleyiti ze-ceramic.
5. Ukuveliswa kolwelo lokupolisha, iwax eqinileyo kunye newax engamanzi.
6. Ukusetyenziswa komgangatho ongagugiyo.
7. Ukugaya nokupolisha okuphucukileyo kweekristale ze-piezoelectric, ii-semiconductors, intsimbi engatyiwayo, i-aluminium kunye nezinye iintsimbi kunye neentsimbi ezingezizo.
8. Iinkcukacha kunye nokwakheka
Ukuba unemibuzo. Nceda uzive ukhululekile ukunxibelelana nathi.