Products

High-efficiency low-carbon hot-blast stove, green intelligent Annec
Silicon brick

Silicon brick


Product Introduction

Silicon brick

Product Details


Name

silicon brick

Brand

RG-95

SiO2,%

≥95

Al2O3,%

≤1.0

Fe2O3,%

≤1.2

Residual Quartz,%

≤1.0

Percent porosity,%

≤ 22(24)

Bulk density g/cm³

≈ 1.85(1.8)

Normal temperature compressive strength, MPa

≥ 40(30)

Load softening start temperature 0.2MPa ,0.6,℃

≥ 1650

Rate of change of heating permanent line,%

1500 ℃ × 2h
-0.2~ 0.2

Creep rate (0.2MPa),%

1500 ℃,0-50h
≤0.8

linear expansion rate (1000 ℃),%

≤ 1.26

Use position

Upper large wall of regenerator, upper part of lattice brick

Note: Brick indicator in brackets.

Key words:

Silicon brick