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High-efficiency low-carbon hot-blast stove, green intelligent Annec
Lightweight high alumina brick

Lightweight high alumina brick


Product Introduction

Lightweight high alumina brick

Product Details


Name

lightweight high alumina brick

Brand

LG-0.8

Al2O3 %

≥ 48

Fe2O3 %

≤ 2.0

Bulk density, g/cm3

≤ 0.8

Normal temperature compressive strength, MPa

≥ 2.5

Heating permanent linear change rate 1400 ℃× 12h(%)

-2~ 1

Thermal conductivity, W/m · K
(Average temperature 350±25 ℃)

≤ 0.35

Use position

Hot blast stove pipe insulation layer

Key words:

Lightweight high alumina brick