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High alumina brick


Chemical composition (wt%) Al2O3 load softening temperature (℃) 0.2MPa, 0.6%

Key words:

High alumina brick

Category:

Refractory material

Details


劲旅环境

indicator High alumina brick
LZ-75 LZ-65 LZ-55
Chemical composition(wt%) Al2O3 ≥75 ≥65 ≥55
apparent porosity(%) ≤23 ≤23 ≤22
room temperature compressive strength(MPa) ≥55 ≥50 ≥45
Load softening temperature(℃) 0.2MPa,0.6% ≥1520 ≥1500 ≥1450
Reburning line change(%) 1500℃×2h -0.4~0.1 -0.4~0.1 -0.4~0.1

Louzi Village, Qidu Town, Linzi District, Zibo City, Shandong Province, China

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