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Siab aluminium nuv cib

Siab aluminium nuv cib

Khoom zoo: tsis kub nkag, muaj zog tiv thaiv corrosion, zoo thermal poob siab stability

khoom piav qhia

High-aluminium nuv cib nrog cov ntsiab lus alumina siab dua 48% yog cov khoom siv hluav taws xob nruab nrab. Nws yog tsim thiab calcined los ntawm bauxite lossis lwm yam ntaub ntawv raw nrog cov ntsiab lus alumina siab. High-aluminium nuv cib muaj cov cua sov zoo ruaj khov, thiab lawv cov refractoriness siab dua 1770 ℃. Kev tiv thaiv slag zoo dua.

Cov txheej txheem tsim tawm ntawm cov av alumina siab thiab ntau cov clinker av nplaum cib zoo sib xws. Qhov sib txawv yog qhov sib faib ntawm clinker hauv cov khoom xyaw yog siab dua, uas tuaj yeem siab li 90-95%. Cov clinker yuav tsum tau txheeb thiab sieve kom tshem cov hlau ua ntej zom, thiab qhov kub ua kom sov siab dua, xws li Ⅰ, Ⅱ siab alumina cib feem ntau yog 1500 ~ 1600 ℃ thaum lawv raug rho tawm hauv lub qhov cub.

Lub cev thiab tshuaj ntsuas

Qib/Index Siab alumina cib Secondary siab alumina cib Peb-qib siab alumina cib Super siab alumina cib
LZ-75 LZ-65 LZ-55 LZ-80
AB 203 ≧ 75 65 55 80
Fe203% 2.5 2.5 2.6 2.0
Ntau qhov ceev g / cm2 2.5 2.4 2.2 2.7
Lub zog sib zog ntawm chav sov MPa> 70 60 50 80
Load softening kub ° C. 1520 1480 1420 1530
Refractoriness ° C> 1790 1770 1770 1790
Pom tau porosity% 24 24 26 22
Cua sov kab hloov pauv tus nqi% -0.3 -0.4 -0.4 -0.2