Brick corundum chrome na-ezo aka ngwaahịa corundum refractory nwere Cr2O3. N'ebe okpomọkụ dị elu, Cr2O3 na Al2O3 na-emepụta ngwọta siri ike na-aga n'ihu, ya mere arụmọrụ okpomọkụ dị elu nke ngwaahịa chrome corundum dị mma karịa nke ngwaahịa corundum dị ọcha. A na-eji brik ọkụ corundum Chrome mee ihe na petrochemical gasifier kwesịrị ịbụ silicon dị ala, obere ígwè, obere alkali na ịdị ọcha dị elu, ma nwee nnukwu njupụta na ike.Ọdịnaya nke Cr2O3 dị na nso nke 9% ~ 15%
A na-edozi brik corundum Chrome na post-al2o3, na-agbakwunye ụfọdụ chromium oxide ntụ ntụ na ezigbo ntụ ntụ nke chrome corundum clinker, nke a na-emepụta ma kpọọ ọkụ na elu okpomọkụ. Ọdịnaya nke chromic oxide n'ime brik chrome gbajiri agbadata na-adịkarị ala karịa nke brik chrome corundum nkedo agwakọtara. Chrome corundum ngọngọ na-ejikwa usoro nkedo ụrọ nke nkwadebe, ntụ ntụ Al2O3 na chrome oxide ntụ ntụ na-agwakọta, tinye gluu na adhesives organic nke sitere na apịtị siri ike, n'otu oge ahụ akụkụ nke chromium corundum clinker, site na ịbanye n'ime adobe, na-agbapụ ọzọ.
Nkọwapụta brik corundum Chrome | |||
Ihe | Chrome-Corundum Brick | ||
Al2O3% | ≤38 | ≤68 | ≤80 |
Cr2O3% | ≥60 | ≥30 | ≥12 |
Fe2O3% | ≤0.2 | ≤0.2 | ≤0.5 |
Nnukwu njupụta, g/cm3 | 3.63 | 3.53 | 3.3 |
Oyi mkpakọ ike MPa | 130 | 130 | 120 |
Refractoriness n'okpuru ibu (0.2MPa ℃) | 1700 | 1700 | 1700 |
Mgbanwe ahịrị na-adịgide adịgide(%) 1600°C×3h | ±0.2 | ±0.2 | ±0.2 |
Nke pụtara porosity% | 14 | 16 | 18 |
Ngwa | Igwe ọkụ ụlọ ọrụ dị elu |
A na-ejikarị brik chrome corundum mee ihe na mpaghara ndị chọrọ nnukwu abrasion na nguzogide okpomọkụ, dị ka brik ụgbọ okporo ígwè na-agbagharị na igwe igwe igwe igwe, ụdị ikpo okwu na-eje ije na ọkụ ọkụ, nakwa dị ka ime ụlọ maka ndị na-ebibi ihe, na mkpuchi nke ọkụ ọkụ carbon soot. na ọkụ ọla kọpa na-esi ísì ụtọ nke ikpo okwu nke igwe igwe igwe, na-ekpo ọkụ ọkụ ọkụ skid okporo ígwè.