Upfu hwe alumina hwakasanganiswa hunoitwa nehupfu hwe alumina hune sodium shoma hwakachena nekunyunguduka pakupisa kwakanyanya, kutonhora crystallization, uye kupwanywa. Hupfu hwe alumina hwakasanganiswa huchena hunodzorwa zvakasimba kuti hurambe hwakapararira uye huchitaridzika zvakafanana.
Kupararira kwehukuru hwetsanga yeupfu hwealumina hwakasanganiswa kushoma. Mushure mekugadzirisa chimiro, upfu hwecorundum chena hwakachena kwazvo hune tsanga yakazara, mipendero yakapinza nemakona, kushanda zvakanaka kwekukuya, uye kupenya kwakanyanya. Kushanda zvakanaka kwekukuya kwakakwira zvakanyanya kupfuura zvinobvisa zvakapfava zvakaita sesilica.
Nekuda kwechitarisiko chakanaka, pamusoro pechinhu chakakweshwa chine magumo akakwirira. Chinoshandiswa zvakanyanya mukukuya nekupukuta kwema semiconductors, makristaro, mabhodhi edunhu, aruminiyamu, simbi, simbi isingatsvedzeri, matombo, girazi, nezvimwewo. Kunyanya muindasitiri yekukuya nekupukuta simbi isingatsvedzeri, aruminiyamu, mhangura nezvimwe zvinhu zvesimbi uye indasitiri yegirazi, chinoratidza zvizere kushanda kwepamusoro.
Chena, α kristaro inopfuura 99%, kuchena kwakanyanya, kuomarara kwakanyanya, uye kusimba kwakanyanya, simba rakasimba rekucheka, kugadzikana kwakasimba kwemakemikari, uye kudzivirira kwakasimba.
| Chimiro chekristaro | sisitimu ye α trigonal |
| Kuwanda kwechokwadi | 3.90 g/cm3 |
| Kuomarara kudiki | 2000 - 2200 Kg/mm2 |
| Kuomarara kweMohs | 9 |
| Zvimiro zvehukuru hwezvikamu uye kuumbwa kwazvo | |
| JIS | 240#,280#,320#,360#,400#,500#,600#,700#,800#,1000#,1200#,1500#,2000#,2500#,3000#,3500#,4000#,6000#,8000#,10000#,12500# |
| Chiyero cheEurope | F240,F280,F320,F360,F400,F500,F600,F800,F1000,F1200,F1500,F2000,F2500,F3000,F4000,F6000 |
| Mwero wenyika | W63,W50,W40,W28,W20,W14,W10,W7,W5,W3.5,W2.5,W1.5,W1,W0.5 |
| Kuumbwa kwemakemikari | ||||
| Zviyo | Kuumbwa kwemakemikari (%) | |||
|
| Al2O3 | SiO2 | Fe2O3 | Na2O |
| 240#--3000# | ≥99.50 | ≤0.10 | ≤0.03 | ≤0.22 |
| 4000#-12500# | ≥99.00 | ≤0.10 | ≤0.05 | ≤0.25 |
Hapana chinopesvedzera ruvara rwezvikamu zvakagadziriswa.
Inogona kushandiswa muzviitiko apo simbi yakasiyiwa isina kusimbiswa.
Kugadzira matanda ekugadzira matanda kwakakodzera zvikuru pakugadzira jecha rakanyorova uye pakupukuta.
1. Kuputira jecha, kupukuta nekukuya simbi negirazi.
2. Kuzadza pendi, chifukidziro chisingapfeki, ceramic, uye glaze.
3. Kugadzira matombo emafuta, matombo ekukuya, vhiri rekukuya, sandpaper nejira reemery.
4. Kugadzirwa kwema ceramic filter membranes, ma ceramic tubes, ma ceramic plates.
5. Kugadzirwa kwemvura inokwenenzverwa, wakisi yakasimba uye wakisi yemvura.
6. Yekushandisa pasi rinodzivirira kupfeka.
7. Kukuya nekupukuta kwepamusoro kwemakristaro epiezoelectric, masemiconductor, simbi isina ngura, aruminiyamu nedzimwe simbi nesimbi dzisiri dzesimbi.
8. Magadzirirwo uye kuumbwa
Kana muine mibvunzo. Ndapota inzwa wakasununguka kutibata nesu.