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Zero Expansion Silica Brick

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Zhengzhou Rongsheng Refractory Co., Ltd.

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Zero Expansion Silica Brick

Name: Zero Expansion Silica Brick
Brand: Rongsheng
Price: 200 USD

Quality Zero Expansion Silica Brick for sale

Place of Origin : Zhengzhou ,China

Brand Name : Rongsheng

Certification : ISO9001

Model Number : QG-0.8/1.0/1.2

SiO2 : ≥96

Apparent Porosity : ≤20

MOQ : 1 TON

Price : 200-1000USD

Packaging Details : packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages

Delivery Time : 20-30DAYS

Payment Terms : TT； L/C

Supply Ability : 2000tons /month

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Refractory Zero Expansion Silica Brick With Super Thermal Stability

Features

1. Excellent thermal shock resistance

2. Product has no size change, crack and deformation after more than 30 cycle times in1100°Cwater-cooling test, and can has repair operation directly without furnace shutdown under high temperature.

3. Direct operation without preheating

4. Good and stable chemical properties under high temperature

5. No impurity pollution, corrosion and peeling after repairing the coke furnace. Safe&Reliable after long-term use

6. Small bulk&density. Compared with other hot repairing materials, actual procurement cost is reduced.

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

Name	Zero Expansion Silica Brick for Coke Furnace
Item	Unit	Limit	Data Performance
Temperature	°C	≥	1600
Density	Kg/cm ³	≥	1850
SiO₂	%	≥	96
Al₂O₃	%	≤	3
Fe₂O₃	%	≤	0.2
CaO	%	≤	-
Apparent Porosity	%	≤	20
Thermal Expansion	% 1000°C	≤	0.2
Cold Crushing Strength	Mpa	≥	45
Thermal Shock Resistance	1100°C water cooling	>	30

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