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High aluminum hook brick

High aluminum hook brick

Product advantages: low temperature creep, strong corrosion resistance, good thermal shock stability

incazelo yomkhiqizo

High-aluminum hook bricks with alumina content above 48% are neutral refractory materials. It is formed and calcined from bauxite or other raw materials with high alumina content. High-aluminum hook bricks have high thermal stability, and their refractoriness is above 1770℃. The slag resistance is better.

Inqubo yokukhiqizwa kwezitini eziphakeme ze-alumina nezitini zobumba ezinama-multi-clinker ziyefana. Umehluko ukuthi inani le-clinker ezithako liphezulu, elingaba phezulu ngama-90-95%. I-clinker idinga ukuhlelwa futhi isuswe ukuze kususwe i-iron ngaphambi kokuchobozwa, futhi izinga lokushisa lokudubula Okuphakeme, njenge-Ⅰ, Ⅱ izitini eziphakeme ze-alumina ngokuvamile ziba yi-1500 ~ 1600 ℃ lapho zidutshulwa kuhhonela lomhubhe.

Izinkomba zomzimba nezamakhemikhali

Isikhundla / Inkomba Izitini eziphakeme ze-alumina Izitini eziphakeme ze-alumina eziphakeme Izitini eziphakeme ezintathu ze-alumina Isitini esiphakeme se-alumina
I-LZ-75 I-LZ-65 I-LZ-55 I-LZ-80
AL203 ≧ 75 65 55 80
I-Fe203% 2.5 2.5 2.6 2.0
Ubuningi besisindo g / cm2 2.5 2.4 2.2 2.7
Amandla acindezelayo ekamelweni lokushisa MPa> 70 60 50 80
Layisha ukushisa okuthambile ° C 1520 1480 1420 1530
Ukuphindisela emuva ° C> 1790 1770 1770 1790
I-porosity ebonakalayo% 24 24 26 22
Ukushisa izinga lokushintshwa komugqa unomphela% -0.3 -0.4 -0.4 -0.2