Babban tubalin ƙugiya na aluminium

Fa’idodin samfur: ƙarancin zazzabi mai rarrafe, juriya mai ƙarfi mai ƙarfi, kwanciyar hankali mai ɗorewa

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Babban tubalin ƙugiya na aluminium tare da abun ciki na alumina sama da 48% sune kayan ƙin tsaka tsaki. An kafa shi kuma an ƙera shi daga bauxite ko wasu albarkatun ƙasa tare da babban abun ciki na alumina. Manyan tubalin ƙugiyoyin aluminium suna da kwanciyar hankali mai ɗorewa, kuma ƙirar su tana sama da 1770 ℃. Tsarin juriya ya fi kyau.

Tsarin samarwa na manyan tubalin alumina da tubalin yumɓu mai yawa iri ɗaya ne. Bambanci shine cewa adadin clinker a cikin sinadaran ya fi girma, wanda zai iya kaiwa 90-95%. Ana buƙatar rarrabewa da murɗawa don cire baƙin ƙarfe kafin murƙushewa, da zafin zafin wuta Mafi girma, kamar Ⅰ, Ⅱ manyan tubalin alumina gabaɗaya 1500 ～ 1600 ℃ lokacin da aka harba su a cikin ramin rami.

Alamar jiki da sinadarai