I-Plate Calcined Alumina polishing powder yenziwe nge-alumina powder yomgangatho ophezulu njengezinto eziluhlaza, kwaye icutshungulwa ngenkqubo ekhethekileyo yemveliso. Imilo yekristale ye-alumina polishing powder eveliswayo ifana ne-hexagonal flat efana ne-table, ngoko ke ibizwa ngokuba yiPlatelet Alumina okanye i-Tabular Alumina.
I-Platelet Alumina yi-abrasive powder ekumgangatho ophezulu, eyenziwe yikristale efana nepleyiti ye-Al2O3 enobumsulwa obungaphezulu kwe-99.0%. Ineempawu ezintle zokumelana nobushushu kwaye ayinayo ikhemikhali, kwaye ayingcoliswa zii-asidi okanye ii-alkaline. Njengoko ukusasazwa kobukhulu bee-particle ze-Platelet Alumina kulawulwa ngokuqinileyo, inokuvelisa umphezulu odibeneyo, okwenza ukuba isebenze kakuhle njenge-abrasive. Ngoluhlu olukhulu lokusetyenziswa, i-Platelet Alumina yi-abrasive powder ekwaziyo ukwenza imisebenzi emininzi.
| Isuntswana | Ukusasazwa kwamasuntswana (µm) | |||
| Isuntswana eliphezulu | Ubungakanani beenxalenye | Ubungakanani beenxalenye | Ubungakanani beenxalenye | |
| 45 | <82.9 | 53.4± 3.2 | 34.9± 2.3 | 22.8± 1.8 |
| 40 | <77.8 | 41.8± 2.8 | 29.7± 2.0 | 19.0± 1.0 |
| 35 | <64.0 | 37.6± 2.2 | 25.5± 1.7 | 16.0± 1.0 |
| 30 | <50.8 | 30.2± 2.1 | 20.8± 1.5 | 14.5± 1.1 |
| 25 | 40.3 | 26.3± 1.9 | 17.4± 1.3 | 10.4± 0.8 |
| 20 | <32.0 | 22.5± 1.6 | 14.2± 1.1 | 9.00±0.80 |
| 15 | 25.4 | 16.0± 1.2 | 10.2± 0.8 | 6.30±0.50 |
| 12 | 20.2 | 12.8± 1.0 | 8.20±0.60 | 4.90±0.40 |
| 9 | 16.0 | 9.70±0.80 | 6.40±0.50 | 3.60±0.30 |
| 5 | 12.7 | 7.20±0.60 | 4.70±0.40 | 2.80±0.25 |
| 3 | 10.1 | 5.20±0.40 | 3.10±0.30 | 1.80±0.30 |
| Uhlobo lwemveliso | Ubunzima obuthile | ||||
| I-Al2O3 | I-SiO2 | I-Fe2O3 | I-Na2O | ||
| 3µm-45µm | >3.90 | >99.0 | 0.20 | 0.10 | 1.00
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1. Thelekisa neminye ipowder yetafile, ipowder yetafile ye-alumina ineempawu ezibalaseleyo zokudibanisa. Ezifana nendawo yokunyibilika ephezulu, ubulukhuni obuqinileyo, amandla aphezulu oomatshini, ukumelana nokuguguleka okuhle, ukumelana neekhemikhali, ukumelana ne-oxidation kunye nokumelana nobushushu njl.
2. Ukuma kweshiti ethe tyaba kwenza ukungqubana kube kukhulu, kuphucula isantya sokugaya nokusebenza kakuhle, oku kunokunciphisa inani loomatshini bokugaya, umsebenzi kunye nexesha lokugaya.
3. Ukuma kweshiti ethe tyaba kwenza ukuba into ingasebenzi lula ukuyikrwela, izinga leemveliso ezifanelekileyo linokunyuka nge-10%-15%. Umzekelo, izinga le-wafer ye-silicon ye-semiconductor efanelekileyo linokufikelela kwi-96% nangaphezulu.
4. Ineziphumo eziphindwe kabini ze-nano kunye ne-micro powders, umsebenzi womphezulu uphakathi, awupheleli nje ekudibaneni ngempumelelo namanye amaqela asebenzayo, kodwa kwaye akukho lula ukuhlanganisana kunye nokwenza kube lula ukusasazeka ngempumelelo.
5. Ine-adhesion elungileyo, ikhusela kakhulu kwaye iyakwazi ukukhanyisa.
6. Umgubo we-alumina wetafile ubonakala ngokucacileyo, awunambala, kwaye unomphezulu othe tyaba nogudileyo. Iikristale ezikhazimlayo kakuhle ziihexagons eziqhelekileyo.
7. Umgubo we-alumina wetafile ungenziwa ube ngumgubo wokupholisha ogqwesileyo.
1. Ishishini le-elektroniki: ukugaya nokupolisha ii-wafers ze-silicon ze-semiconductor monocrystalline, iikristale ze-quartz ze-quartz, ii-semiconductors ezidityanisiweyo (i-crystalline gallium, i-phosphating nano).
2. Ishishini leglasi: ukugaya nokucubungula ikristale, iglasi yequartz, isikrini seglasi yekinescope, iglasi ekhanyayo, iglasi ye-liquid crystal display (LCD), kunye nekristale yequartz.
3. Ishishini lokugquma: iingubo ezikhethekileyo kunye nezizalisi zokutshiza ngeplasma.
4. Ishishini lokucubungula isinyithi kunye ne-ceramic: izixhobo ze-ceramic ezichanekileyo, izinto ze-ceramic ezikrwada ezicociweyo, iingubo zokushisa okuphezulu, njl.
Ukuba unemibuzo. Nceda uzive ukhululekile ukunxibelelana nathi.