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.
| Giredhi reAbrasives | Giredhi Risingadzoreki | |||||
| Chinhu | Zviyo | Upfu Hudiki | Saizi yeboka | Upfu Hwakanaka | ||
| Al2O3 (%)≥ | 99 | 99 | 99 | 98.5 | 99 | 99 |
| Fe2O3 (%)≤ | 0.05 | 0.06 | 0.08 | 0.1 | 0.1 | 0.1 |
| SiO2 (%)≤ | 0.26 | 0.28 | 0.30 | 0.40 | 0.35 | 0.35 |
| TiO2 (%)≤ | 0.08 | 0.09 | 0.10 | 0.15 | 0.3 | 0.3 |
| Saizi | 12-80 | 90-150 | 180-220 | 240-4000 | 0-1mm1-3mm 3-5mm 5-8mm | -180mesh -200mesh -240mesh -320mesh |
| Zvimiro zvemuviri | ||||
| Chitarisiko | Chidimbu | |||
| Ruvara | Chena | |||
| Kuoma | MOH 9.0 2100-3000kgf/cm2 | |||
| Kuwanda Kwechokwadi | ≥3.90g/cm3 | |||
| Zvinhu Zvikuru | a-Al2O3 | |||
| Kuongorora Makemikari | |||
| Saizi yeZviyo | Chikamu | Zvinodiwa neGB Standard | Kukosha Kwakajairika Kwechigadzirwa Chedu |
| #4 - #80 | Al2O3 | ≥ 99.10% | 99.65% |
| Na2O | ≤ 0.35% | 0.22% | |
| Fe2O3 | - | 0.03% | |
| SiO2 | - | 0.03% | |
| #90 - #150 | Al2O3 | ≥ 99.10% | 99.35% |
| Na2O | ≤ 0.40% | 0.30% | |
| Fe2O3 | - | 0.04% | |
| SiO2 | - | 0.05% | |
| #180 - #220 | Al2O3 | ≥ 98.60% | 99.20% |
| Na2O | ≤ 0.50% | 0.34% | |
| Fe2O3 | - | 0.05% | |
| SiO2 | - | 0.08% | |
Kushandiswa Kwechigadzirwa
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.