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High aluminum hook brick

High aluminum hook brick

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

Tlhaloso ea Sehlahisoa

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.

Ts’ebetso ea tlhahiso ea litene tse phahameng tsa alumina le litene tse ngata tsa letsopa li a tšoana. Phapang ke hore karolo ea konkreiti ea metsoako e phahame, e ka bang 90-95%. Clinker e hloka ho hlophisoa le ho hloekisoa ho tlosa tšepe pele e siloa, ‘me mocheso oa ho thunya o phahame joalo ka br, Ⅱ litene tse phahameng tsa alumina hangata li 1500 ~ 1600 ℃ ha li thunngoa ka sebeng sa kotopo.

Litlhahiso tsa ‘mele le lik’hemik’hale

Boemo / Index Setene se phahameng sa alumina Sekondari se phahameng alumina setene Litene tse tharo tsa alumina tse phahameng Setene se phahameng sa alumina
EA-75-LZ EA-65-LZ EA-55-LZ EA-80-LZ
EA-203-ALXNUMX 75 65 55 80
Fe203% 2.5 2.5 2.6 2.0
Boima ba bongata g / cm2 2.5 2.4 2.2 2.7
Matla a khatello ea mocheso oa kamore MPa> 70 60 50 80
Jarisa mocheso o nolofatsang ° C 1520 1480 1420 1530
Refractoriness ° C> 1790 1770 1770 1790
Kamoo ho bonahalang kateng porosity% 24 24 26 22
Ho futhumatsa sekhahla sa phetoho ea mohala ka ho sa feleng% -0.3 -0.4 -0.4 -0.2