Kerarre daga high tsarki magnesia da Bayer tsari alumina a cikin manyan lantarki baka tanderu. Yana da kyawawan kaddarorin gyarawa, kuma ana iya amfani da su don samar da Bricks da Castables a wuraren da juriya na slag ke da mahimmanci.
Irin su: Rufin EAF da tanderun oxygen na asali, Karfe ladle, yanki na tsakiya na siminti rotary kiln, da dai sauransu.
ITEM | UNIT | SALAMAN | ||||
AM-70 | AM-65 | AM-85 | AM90 | |||
Chemical abun da ke ciki | Al2O3 | % | 71-76 | 63-68 | 82-87 | 88-92 |
MgO | % | 22-27 | 31-35 | 12-17 | 8-12 | |
CaO | % | 0.65 max | 0.80 max | 0.50 max | 0.40 max | |
Fe2O3 | % | 0.40 max | 0.45 max | 0.40 max | 0.40 max | |
SiO2 | % | 0.40 max | 0.50 max | 0.40 max | 0.25 max | |
NaO2 | % | 0.40 max | 0.50 max | 0.50 max | 0.50 max | |
Girman Girman g/cm3 | 3.3 min | 3.3 min | 3.3 min | 3.3 min |
'S' ----- ; F---gaske; M------magnesia; A----alumina; B----bauxite
Gabatarwar samfur:Fused magnesia-aluminum spinel an yi shi da ƙananan sodium alumina mai ƙarancin haske mai haske mai ƙonewa kamar kayan albarkatun kasa, kuma an narke shi a cikin tanderun wutar lantarki mai zafi sama da 2000 ℃.
Fasalolin samfur:high zafin jiki juriya, babban jiki yawa, low ruwa sha, kananan thermal fadada coefficient, mai kyau thermal girgiza kwanciyar hankali, karfi lalata juriya da slag juriya.
Idan aka kwatanta da hanyar sintering don haɗa spinel, hanyar electrofusion tana da zafin ƙima mafi girma, game da 2000 ° C, wanda ke sa kashin baya ya yi yawa, yana da girma mai girma, kuma ya fi juriya ga hydration. Tsarin yana kama da hanyar sintiri don haɗa spinel.
Kayan albarkatun kasa galibi suna amfani da alumina na masana'antu da ingantaccen haske mai ƙonewa na magnesium oxide foda.
Amfanin samfur:An yadu amfani da karfe smelting, lantarki makera rufin, leda, ciminti Rotary kiln, gilashin masana'antu makera da karfe masana'antu, etc.It ne manufa abu ga Manufacturing ci gaba da simintin gyaran kafa.
skateboards, bututun bututun ƙarfe, bulogin ladle da bulogin tanderu, kazalika da manyan siminti Basic albarkatun ƙasa don kilns, juzu'in juzu'i na tsakiyar siminti kilns, refractory castables da high da matsakaici zazzabi kiln furniture tubalin.
Samar da kamfanin na fused aluminum magnesium spinel yana da matakan da yawa, bisa ga buƙatun masu amfani, girman barbashi, ana iya samar da fineness akan buƙata.