Korundum Tabular, ua lauiloa foi oalumina tabula sintered, o se tulaga mama maualuga o le alumina (Al2O3) e faʻapitoa faʻapipiʻi e maua ai sefa'ailoga tulaga ese, pe mafolafola, foliga. E gaosia e ala i le sintering (faʻavevela e aunoa ma le faʻafefeteina) maualuga le paʻu alumina i le vevela i luga aʻe o le 1900 ° C, ma mafua ai ona tupu aʻe vaega o le alumina ma fausia ai ni tioata tetele, mafolafola, pei o ipu tioata.
Tabula corundum Fa'amatalaga | ||
Aitema | Tulaga | Su'ega |
E foliga mai o le Kalave | 3.5g/cm3 min | 3.56g/cm3 |
E aliali mai Porosity | 5.0% maualuga | 3.5% |
Suavai | 1.5% maualuga | 1.1% |
Fa'asu'esu'ega o vaila'au | ||
Aitema | tulaga masani % | Su'ega % |
Al2O3 | 99.2 min | 99.4% |
Na2O | 0.40 maualuga | 0.29% |
Fe2O3 | 0.10 maualuga | 0.02% |
CaO | 0.10 maualuga | 0.02% |
SiO2 | 0.15 maualuga | 0.03% |
Fa'aoga: Tabular corundum o loʻo faʻaaogaina lautele i mea faʻamaʻi maualuga i le fanua ouamea, lafo, petrochemicals, piliki manava, ladle linings, castables, prefabricated vaega, ceramics ma isi fanua. O se mea sili ona lelei synthetic refractory mata. Tabular corundum e faʻaaogaina e pei oFa'ato'a fa'afue mafai ona faʻaaogaina faʻatasi ma spinel, calcined activated alumina ma fusifusia mea e pei o le sima, omea poʻo resin. O piliki corundum ua saunia e maualalo le eleelea (e pei o le SiO2), maualuga maualuga ma mea lelei thermodynamic, faia piliki corundum O piliki e tetee atu i le vevela, vailaʻau ma faʻaleagaina faʻavae e mafua mai i le faʻaogaina o gasifiers ma isi ogaumu alamanuia. | ||
Tulaga lelei:maualuga refractoriness; maualuga tete'e corrosion; maualuga tete'e o le tafia; maualuga tete'e te'i vevela; malosi maualuga, malosi lelei; mautu mea tau kemikolo; tetee i le tafia o le pa alkaline, tetee lelei i le tafia o le pa, ma le tetee lelei i le uʻamea uʻamea; E tetee atu i le tafia e le uamea uʻamea ma le lelei o le ea. |
Fa'aaogāga o fa'asologa o fa'amaumauga
Afai ei ai ni au fesili.Faamolemole lagona le saoloto e faʻafesoʻotaʻi i matou.