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High aluminum hook brick

High aluminum hook brick

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

Panjelasan Produk

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.

Prosés produksi bata alumina tinggi sareng bata liat multi-klinker sami. Bédana nyaéta proporsi klinker dina bahan langkung luhur, anu tiasa saluhur 90-95%. Klinker kedah diurut sareng disaring kanggo miceun beusi sateuacan ditumbuk, sareng suhu némbakan langkung Luhur, sapertos Ⅰ, icks bata alumina tinggi biasana 1500 ~ 1600 ℃ nalika dipecat dina tungku terowongan.

Indikator fisik sareng kimia

Rarangken / Indéks Bata alumina tinggi Bata alumina tinggi sekundér Bata alumina tingkat tinggi tilu tingkat Bata alumina super luhur
LZ-75 LZ-65 LZ-55 LZ-80
AL203 75 65 55 80
Fe203% 2.5 2.5 2.6 2.0
Kapadetan ageung g / cm2 2.5 2.4 2.2 2.7
Kakuatan mampuh dina suhu kamar MPa> 70 60 50 80
Suhu palembutan beban ° C 1520 1480 1420 1530
Refractoriness ° C> 1790 1770 1770 1790
Porositas jelas 24 24 26 22
Élmu permanén tingkat parobihan% -0.3 -0.4 -0.4 -0.2