Tabular corundum, e tsejoang hape e lesintered tabular alumina, ke mofuta o phahameng oa bohloeki ba alumina (Al2O3) e sebelisoang ka ho khetheha ho ba lesebopeho se ikhethang sa tabula, kapa se bataletseng.E hlahisoa ka sintering (ho futhumatsa ntle le ho qhibiliha) phofo ea alumina ea boemo bo phahameng ka mocheso o ka holimo ho 1900 ° C, e leng se etsang hore likaroloana tsa alumina li hōle le ho etsa likristale tse kholo, tse bataletseng, tse kang poleiti.
Tlhaloso ea Tabular corundum | ||
Ntho | Standard | Teko |
Matla a Khoheli a bonahalang | 3.5g/cm3 mets | 3.56g/cm3 |
Porosity e bonahalang | 5.0% boholo | 3.5% |
Ho Monyeha ha Metsi | 1.5% boholo | 1.1% |
Sebopeho sa Lik'hemik'hale | ||
Ntho | Tloaelehileng % | Teko % |
Al2O3 | 99.2 mets | 99.4% |
Na2O | 0.40 boholo | 0.29% |
Fe2O3 | 0.10 max | 0.02% |
CaO | 0.10 max | 0.02% |
SiO2 | 0.15 max | 0.03% |
Tšebeliso: Tabular corundum e sebelisoa haholo ka thepa e phahameng ea ts'ebetso e sebetsang masimong atšepe, ho lahla, lik'hemik'hale tsa petrochemical, litene tse phefumolohang, lilakane tsa ladle, li-castable, likarolo tse entsoeng esale pele, lirafshoa le masimo a mang..Ke thepa e tala ea maiketsetso e entsoeng ka maiketsetso.Tabular corundum e sebelisoa e leRefractory aggregatee ka sebelisoa hammoho le spinel, calcined activated alumina le lintho tse tlamang tse kang samente, letsopa kapa resin.Litene tse lokiselitsoeng tse phahameng tsa corundum li na le lintho tse fokolang tse sa hloekang (tse kang SiO2), bongata bo bongata bo bongata le thepa e ntle ea thermodynamic, ho etsa litene tsa corundum Litene li hanyetsana le tšenyo ea mocheso, ea lik'hemik'hale le ea mohaho e bakoang ke ts'ebetso ea li-gasifiers le libōpi tse ling tsa indasteri. | ||
Melemo:high refractoriness;khanyetso e phahameng ea kutu;khanyetso e phahameng ea khoholeho;khanyetso e phahameng ea mocheso oa mocheso;matla a phahameng, toughness e ntle;thepa e tsitsitseng ea lik'hemik'hale;ho hanyetsa khoholeho ea alkaline ea slag, ho hanyetsa khoholeho e ntle ea slag, le khanyetso e ntle ea khoholeho ea tšepe e qhibilihisitsoeng;E hanana le khoholeho ea mobu ka tšepe e qhibilihisitsoeng le moea o kenang hantle. |
Lisebelisoa tsa tabular corundum
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