Light Weight Silica Brick Thermal Conductivity Of Refractory Tiles QG-0.8/1.0/1.2 manufacturer from China Rongsheng Kiln Refractory Company

$Light Weight Silica Brick Thermal Conductivity Of Refractory Tiles$

$Light Weight Silica Brick Thermal Conductivity Of Refractory Tiles$
$Light Weight Silica Brick Thermal Conductivity Of Refractory Tiles$

Light Weight Silica Brick Thermal Conductivity Of Refractory Tiles

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: QG-0.8/1.0/1.2

Light Weight Silica Brick Used For Blast Furnaces And H

Light Weight Silica Brick Used For Blast Furnaces And Hot Blast Stove.

Features

1. High refractoriness
2. Low thermal shock resistance
3. No pollution to glass liquid
4. Low bulk density

Applications

Light weight silica brick is mainly used to preserve heat in glass industry, iron&steel industry and ceramic furnace.
Physical properties and chemical composition

Item	QG-0.8	QG-1.0	QG-1.1	QG-1.15	QG-1.2
SiO2 %	≥88	≥91	≥91	≥91	≥91
Bulk Density g/cm3	≤0.85	≤1.00	≤1.10	≤1.15	≤1.20
Cold Crushing Strength Mpa	≥1.0	≥2.0	≥3.0	≥5.0	≥5.0
0.2Mpa Refractoriness Under Load T0.6 °C	≥1400	≥1420	≥1460	≥1500	≥1520
Permanent Linear Change On Reheating(%)1450°CX2h	0~+0.5	0~+0.5	0~+0.5	0~+0.5	0~+0.5
20-1000°C Thermal Expansich10-6/°C	1.3	1.3	1.3	1.3	1.3
Thermal Conductivity (W/MK) 350°C	0.55	0.55	0.60	0.65	0.70