White fused alumina / White CorundumGritke thepa ea boemo bo holimo e refractory, e entsoeng ka phofo ea alumina ea boleng bo holimo ka ho qhibiliha ka holimo ho 2000 ℃ ka seboping sa motlakase sa arc le ho pholile, e arotsoe ka boholo bo fapaneng ba lijo-thollo.Alumina e tšoeu e kopantsoeng ke eona ntho e ka sehloohong e tala bakeng sa tlhahiso ea thepa ea refractory e sa bopehang le e nang le sebōpeho.
Alumina e tšoeu e kopantsoeng e entsoe ka phofo ea alumina e tlaase-sodium e hloekileng ka ho qhibiliha mocheso o phahameng, kristale e pholileng, ebe e senya.Alumina grit e tšoeu e kopantsoeng e tlas'a taolo e thata ho boloka kabo ea boholo ba lijo-thollo le chebahalo e tsitsitseng.
E sebelisoa ka tloaelo ho li-ladle castables, lisebelisoa tsa semathi sa tšepe, lisebelisoa tsa motsoako oa lithunya tse refractory le lihlahisoa tse ling tsa monolithic refractory;Bakeng sa lisebelisoa tse bōpehileng joaloka refractory, e sebelisoa haholo-holo lihlahisoa tsa boleng bo phahameng ba setene sa corundum, corundum mullite, setene sa tšepe ea porous plug e hloekisang, lithunya tse bohlokoa tsa spray, ho etsa tšepe le indasteri e tsoelang pele ea ho lahla.
E ka boela ea sebelisoa e le lisebelisoa tsa ho bentša, ho lahla ka mokhoa o nepahetseng, ho fafatsa le ho roala, li-ceramics tse khethehileng
Mohs boima | 9 |
Boima ba bongata | 1.75-1.95g/cm3 |
Matla a khoheli a khethehileng | 3.95g/cm3 |
Boima ba molumo | 3.6 |
Tekanyo ea ho qhibiliha | 2250 ℃ |
Refractory degree | 2000 ℃ |
Alumina e tšoeu e kopantsoeng e entsoe ka phofo ea alumina e tlaase-sodium e hloekileng ka ho qhibiliha mocheso o phahameng, kristale e pholileng, ebe e senya.Alumina grit e tšoeu e kopantsoeng e tlas'a taolo e thata ho boloka kabo ea boholo ba lijo-thollo le chebahalo e tsitsitseng.
E sebelisoa bakeng sa refractory, castable | |||||
Thepa | 0-1 1-3 3-5m/m | F100 F200 F325 | |||
Boleng ba Tiisetso | Boleng bo Tlwaelehileng | Boleng ba Tiisetso | Boleng bo Tlwaelehileng | ||
Sebopeho sa Lik'hemik'hale | Al2O3 | ≥99.1 | 99.5 | ≥98.5 | 99 |
SiO2 | ≤0.4 | 0.06 | ≤0.30 | 0.08 | |
Fe2O3 | ≤0.2 | 0.04 | ≤0.20 | 0.1 | |
Na2O | ≤0.4 | 0.3 | ≤0.40 | 0.35 |
E sebelisoa bakeng sa li-abrasives, ho phatloha, ho sila | |||
Thepa | Lijo-thollo | ||
8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220# | |||
Boleng ba Tiisetso | Boleng bo Tlwaelehileng | ||
Sebopeho sa Lik'hemik'hale | Al2O3 | ≥99.1 | 99.5 |
SiO2 | ≤0.2 | 0.04 | |
Fe2O3 | ≤0.2 | 0.03 | |
Na2O | ≤0.30 | 0.2 |
E sebelisoa bakeng sa abrasives, lapping, polishing | ||||
Thepa | Micropowder | |||
"W" | W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5 | |||
"FEPA" | F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 | |||
"JIS" | 240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000#000#1050# 1020 | |||
Boleng ba Tiisetso | Boleng bo Tlwaelehileng | |||
Sebopeho sa Lik'hemik'hale | Al2O3 | ≥99.1 | 99.3 | |
SiO2 | ≤0.4 | 0.08 | ||
Fe2O3 | ≤0.2 | 0.03 | ||
Na2O | ≤0.4 | 0.25 |
Melemo
0-1mm Alumina e tšoeu e kopantsoeng ka refractory
1. Boima bo phahameng le likaroloana tse teteaneng.Potoloho ea karolo e le 'ngoe e ntle.
2. 'Mala o na le bosoeu bo hloekileng, ha ho litšila, ho etsa bonnete ba hore ho na le lera le sa tsitsang kapa la pampiri le pepeneneng.
3. Kabo e ts'oanang ea boholo ba likaroloana, sebopeho se le seng se lumellana, se nang le tekanyo e nyenyane ea ho apara - phello e hanyetsanang.
4. Ho tsitsa ha lik'hemik'hale le acid, alkali ha e na khato, botsitso bo phahameng ba mocheso bo molemo haholo.
1.Ho qhomisa lehlabathe, ho bentša le ho sila tšepe le khalase.
2. Ho tlatsa pente, lesela le sa senyeheng, ceramic le glaze.
3.Ho etsa lebili la ho sila, sandpaper le lesela la emery.
4.Ho hlahisa li-membrane tsa li-filter tsa ceramic, li-tubes tsa ceramic, lipoleiti tsa ceramic.
5.Bakeng sa tšebeliso ea fatše e manganga.
6.Sandblasting ea mapolanka a potoloho.
7.Sandblasting ea likepe, lienjiniere tsa lifofane, litsela tsa terene le 'mele e ka ntle.
8.Various white fused aluminium oxide grains li ka hlahisoa ho latela litlhoko tse fapaneng tsa bareki.
Haeba u na le lipotso.Ka kopo ikutloe u lokolohile ho ikopanya le rona.