Corundum tabular, makwaara dị kaalumina nke na-acha odo odo, bụ ụdị dị ọcha nke alumina (Al2O3) nke a na-ahazi nke ọma ka ọ nweepụrụ iche tabular, ma ọ bụ larịị, udi.A na-emepụta ya site na nsị (ọkụ na-enweghị agbaze) ntụ ntụ alumina dị elu na okpomọkụ dị elu karịa 1900 Celsius, na-eme ka ihe ndị alumina na-eto eto ma na-etolite nnukwu kristal dị larịị.
Nkọwapụta corundum tabular | ||
Ihe | Ọkọlọtọ | Nwalee |
Ike ndọda pụtara | 3.5g/cm 3 nkeji | 3.56g / cm3 |
Porosity pụtara | 5.0% kacha | 3.5% |
Mmiri Absorption | 1.5% kacha | 1.1% |
Ngwakọta kemịkalụ | ||
Ihe | Ọkọlọtọ% | Nwalee % |
Al2O3 | 99.2 min | 99.4% |
Na2O | 0.40 kacha | 0.29% |
Fe2O3 | 0.10 kacha | 0.02% |
CaO | 0.10 kacha | 0.02% |
SiO2 | 0.15 kacha | 0.03% |
Ojiji: Tabular corundum ọtụtụ-eji na elu-arụmọrụ refractory ihe na ubi nkeígwè, nkedo, petrochemicals, brik na-eku ume, ladle lining, castables, prefabricated part, ceramics na ndị ọzọ ubi..Ọ bụ ihe kacha mma sịntetik refractory akụrụngwa.A na-eji corundum tabular dị kaMkpokọta refractoryenwere ike iji ya na spinel, calcined activated alumina na ndị na-ejikọta ya dị ka ciment, ụrọ ma ọ bụ resin.Brick corundum dị elu nke a kwadebere nke ọma nwere obere ihe na-adịghị ọcha (dị ka SiO2), nnukwu njupụta dị elu na ezigbo thermodynamic Njirimara, na-eme brik corundum Brick na-eguzogide ọgwụ, kemịkalụ na mmebi ihe kpatara site na ọrụ nke gasifiers na ụlọ ọrụ mmepụta ihe ndị ọzọ. | ||
Uru:elu refractority;nnukwu nguzogide corrosion;nnukwu ihe mgbochi mbuze;elu thermal ujo iguzogide;ike dị elu, ike siri ike;Njirimara chemical siri ike;iguzogide ihe mgbochi alkaline slag, ezigbo iguzogide ihe mgbochi slag, na nguzogide dị mma nke nchara ígwè;Na-eguzogide mbuze site nchara a wụrụ awụ na ezigbo ikuku ikuku. |
Ngwa nke corundum tabular
Ọ bụrụ na ị nwere ajụjụ ọ bụla. Biko nweere onwe gị ịkpọtụrụ anyị.