tubalin corundum na Chrome yana nufin samfur mai jujjuyawa corundum mai ɗauke da Cr2O3. A high zafin jiki, Cr2O3 da Al2O3 samar da ci gaba m bayani, don haka high zafin jiki yi na chrome corundum kayayyakin ne mafi alhẽri daga m corundum kayayyakin. Chrome corundum wuta tubalin da ake amfani da petrochemical gasifier ya zama low silicon, low baƙin ƙarfe, low alkali da high tsarki, kuma ya kamata da babban yawa da kuma ƙarfi.A abun ciki na Cr2O3 ne a cikin kewayon 9% ~ 15%
Ana sarrafa bulo na Chrome corundum tare da post-al2o3, yana ƙara adadin adadin chromium oxide foda da foda mai kyau na chrome corundum clinker, waɗanda aka kafa kuma suna ƙonewa a babban zafin jiki. Abubuwan da ke cikin chromic oxide a cikin bulo na chrome da aka ƙera gabaɗaya ya yi ƙasa da na tubalin simintin gyare-gyare na chrome corundum. Chrome corundum block kuma amfani da laka simintin Hanyar shiri, da alpha Al2O3 foda da chrome oxide foda hadawa, ƙara manne da Organic adhesives sanya daga kauri laka, a lokaci guda wani ɓangare na chromium corundum clinker, ta grouting cikin adobe, harbe-harbe sake.
Ƙayyadaddun bulo na corundum Chrome | |||
Abubuwa | Chrome-Corundum Brick | ||
Al2O3 % | ≤38 | ≤68 | ≤80 |
Cr2O3 % | ≥60 | ≥30 | ≥12 |
Fe2O3% | ≤0.2 | ≤0.2 | ≤0.5 |
Girman girma, g/cm3 | 3.63 | 3.53 | 3.3 |
Cold compressive ƙarfi MPa | 130 | 130 | 120 |
Refractoriness a ƙarƙashin Load (0.2MPa ℃) | 1700 | 1700 | 1700 |
Canjin Layi Na Dindindin (%) 1600°C×3h | ± 0.2 | ± 0.2 | ± 0.2 |
Bayyanar porosity% | 14 | 16 | 18 |
Aikace-aikace | Tanderun masana'antu masu zafin jiki |
An fi amfani da bulo na corundum na Chrome a cikin wuraren da ke buƙatar babban abrasion da juriya na zafin jiki, kamar bulogin dogo a cikin tanderun ƙarfe na ƙarfe na ƙarfe, daɗaɗɗen salon murhun murhun katako, da kuma azaman ciki don masu lalata, A cikin rufin tanderun carbon soot. da tanderun ƙarfe mai wari na jan ƙarfe na murhun murhun niƙa, mai sake dumama tanderun skid dogo.