Cov khoom
Alpha-al2o3 Txhuas oxide hmoov 99.99% Purity
Alpha-alumina (α-Al2O3) hmoov, feem ntau hu ua hmoov txhuas oxide, yog cov khoom siv ntau yam nrog ntau yam kev siv hauv kev lag luam xws li ceramics, refractories, abrasives, catalysts, thiab ntau ntxiv. Nov yog qee cov lus qhia tshwj xeeb rau alpha-Al2O3 hmoov.
Cov Tshuaj Muaj pes tsawg leeg:
Aluminium oxide (Al2O3): Feem ntau 99% lossis siab dua.
Qhov Loj ntawm Cov Khoom Me Me:
Qhov faib tawm ntawm cov khoom me me yuav txawv nyob ntawm seb cov kev xav tau ntawm daim ntawv thov tshwj xeeb.
Qhov nruab nrab ntawm cov khoom me me tuaj yeem yog los ntawm sub-micron mus rau ob peb microns.
Cov hmoov me me dua muab thaj chaw saum npoo thiab kev ua haujlwm siab dua.
Xim:
Feem ntau yog dawb, nrog rau qib siab ntawm kev dawb huv.
Cov Qauv Siv lead ua:
Alpha-alumina (α-Al2O3) muaj cov qauv siv lead ua hexagonal.
Thaj Chaw Nto Tshwj Xeeb:
Feem ntau nyob rau hauv qhov ntau ntawm 2 txog 20 m2 / g.
Cov hmoov av siab dua muab kev ua haujlwm ntau dua thiab kev npog nto.
Kev Huv Si:
Cov hmoov alpha-Al2O3 uas muaj cov khoom purity siab feem ntau muaj nrog cov khoom tsis huv tsawg.
Qib purity feem ntau yog 99% lossis siab dua.
Qhov Ceev Ntau:
Qhov ntom ntom ntawm alpha-Al2O3 hmoov tuaj yeem sib txawv nyob ntawm cov txheej txheem tsim khoom lossis qib tshwj xeeb.
Feem ntau yog li ntawm 0.5 txog 1.2 g/cm3.
Kev Ruaj Ntseg Thermal:
Alpha-Al2O3 hmoov ua rau muaj kev ruaj khov zoo heev thiab muaj qhov kub siab.
Melting point: Kwv yees li ntawm 2,072°C (3,762°F).
Qhov nyuaj:
Alpha-Al2O3 hmoov yog paub txog nws qhov kev kub ntxhov siab.
Mohs hardness: Nyob ib ncig ntawm 9.
Kev Tsis Muaj Tshuaj Lom Zem:
Alpha-Al2O3 hmoov yog tshuaj lom neeg inert thiab tsis cuam tshuam nrog feem ntau cov tshuaj lom neeg.
Nws tiv taus cov kua qaub thiab alkalis.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias cov lus qhia tseeb ntawm alpha-Al2O3 hmoov tuaj yeem sib txawv ntawm cov chaw tsim khoom thiab cov qib tshwj xeeb. Yog li ntawd, nws yog ib qho tseem ceeb kom xa mus rau cov ntaub ntawv khoom lossis sab laj nrog tus neeg muag khoom kom paub meej ntxiv thiab cov kev cai tshwj xeeb rau koj daim ntawv thov.
1. Cov ntaub ntawv ci ntsa iab: cov khoom siv tsis tshua muaj lub ntiaj teb trichromatic phosphors siv ua cov khoom siv raw tseem ceeb ntev afterglow phosphor, PDP phosphor, LED phosphor;
2. Cov khoom siv ua los ntawm cov khoom siv pob tshab: siv ua cov raj fluorescent rau lub teeb sodium siab, lub qhov rais nyeem ntawv nkaus xwb uas siv hluav taws xob;
3. Ib Leeg Crystal: rau kev tsim cov ruby, sapphire, yttrium txhuas garnet;
4. Lub zog siab alumina ceramic: ua lub substrate siv rau hauv kev tsim cov integrated circuits, txiav cov cuab yeej thiab cov khoom siv purity siab;
5. Abrasive: tsim cov abrasive ntawm iav, hlau, semiconductor thiab yas;
6.Diaphragm: Daim ntawv thov rau kev tsim cov roj teeb lithium separator txheej;
7. Lwm yam: ua ib txheej txheej, adsorbents, catalysts thiab catalyst txhawb nqa, txheej nqus tsev, cov ntaub ntawv iav tshwj xeeb, cov ntaub ntawv sib xyaw, cov khoom siv resin, bio-ceramics thiab lwm yam.
Koj Qhov Kev Nug
Yog tias koj muaj lus nug dab tsi. Thov koj xav tiv tauj peb.
