Upfu hweAlumina hwakanakira kugadzirwa kwearuminiyamu nedzimwe dzinoda kuomarara uye kuramba kukweshwa kana mamwe marudzi ekusakara kwemakemikari. Upfu hweAlumina hwakanakirawo zvigadzirwa zvinoda ngura uye kuramba kukwesha, uye zvigadzirwa zvinoda kufambisa kupisa kwakanyanya, zvakaita sekushandiswa kwemagetsi nekupisa.
Kushanda kwechigadzirwa:
Chigadzirwa ichi ihupfu chena kana jecha rakatsetseka uye chine basa rakanaka rekunyungudutsa. Hachinyungudike mumvura, hachinyungudike muasidhi, uye mune alkali solution. Hukuru hweprotocrystal hunogona kudzorwa.
| Zviyo | 0.3μm, 0.5μm, 0.7μm, 1.0μm, 1.5μm, 2.0μm, 3.0μm, 4.0μm, 5.0μm | ||||||
| Magadzirirwo | AI2O3 | Na2O | D10(um) | D50(um) | D90(um) | Tsanga yekristaro yepakutanga | nzvimbo chaiyo yepamusoro (m2/g) |
| 0.7um | ≥99.6 | ≤0.02 | >0.3 | 0.7-1 | 6 | 0.3 | 2-6 |
| 1.5um | ≥99.6 | ≤0.02 | >0.5 | 1-1.8 | 10 | 0.3 | 4-7 |
| 2.0um | ≥99.6 | ≤0.02 | >0.8 | 2.0-3.0 | 17 | 0.5 | 20 |
1. Kusagona kushandisa makemikari
2. Alumina yakachena kwazvo, huwandu hwealumina hunopfuura 99%
3. Kudzivirira kupisa kwakanyanya, tembiricha yekushanda ndeye 1600 ℃, kusvika 1800 ℃
4. Kudzivirira kupisa, kwakasimba uye kwakaoma kutsemuka
5. Kugadzira nekukanda, ine huwandu hwakawanda
Upfu hweAlumina hune zvakanakira kuchena kwakanyanya uye kuwanda kwakanyanya, hunonyanya kushandiswa muzvigadzirwa zveceramics, magirazi, mapurasitiki, machira, zvinhu zvekuvaka, mabrasives, mapepa nemishonga, nedzimwe nzvimbo dzakawanda.
1. Kuburikidza nemhepo inoyerera uye kupatsanurwa kwezvikamu zvishanu, kugoverwa kwehukuru hwezviyo kwakamanikana, kushanda zvakanaka kwekukuya kwakanyanya, mhedzisiro yekupukuta yakanaka, kushanda zvakanaka kwekukuya kwakanyanya kupfuura zvinonhuhwirira zvakapfava zvakaita sesilica.
2. Chitarisiko chakanaka chezvimedu, pamusoro pechinhu chinofanira kukweshwa pane kutsvedzerera kwakanyanya, mukuita kwekukwesha kwakanaka kwekupedzisira, mhedzisiro yekukwesha nekukwesha iri nani pane upfu hwecorundum chena.
1. Kupukuta kwechidzitiro chefoni, kusanganisira kupukuta kwekupedzisira kwechidzitiro chefoni chesapphire, girazi refoni. Inogona zvakare kushandiswa: matombo ekugadzira, zircon, girazi repamusoro, matombo echisikigo, jade, agate nezvimwe zvinopedzisa kupenya (kupukuta muchina, kupukuta roll), kupukuta nemaoko (kupukuta nekukuya) nezvimwewo.
2. Kupukuta simbi, kusanganisira nharembozha, mavhiri emota, kupukuta kwekupedzisira kwehardware yepamusoro.
3. Inoshandiswa zvakanyanya mukukuya nekupukuta ma semiconductors, makristaro, aruminiyamu, simbi, simbi isina ngura, dombo, girazi, nezvimwewo.
4. Yakakodzera zvikuru kukuya nekupukuta simbi isingatsvi, mhangura, zvimwe zvinhu zvesimbi, uye indasitiri yegirazi.
Kana muine mibvunzo. Ndapota inzwa wakasununguka kutibata nesu.