Zero Expansion Silica Brick for Glass Furnace Crown and Regenerator

• Customization: Available
• Feature: Good Acid Resistance, Good Mechanical Strength, High Refractoriness, Low Thermal Conductivity, Thermal Shock Resistance, Volume Stability, Long Time Materials
• Production Process: Semi-Dry Pressing
• Model NO.: JUCOS
• Refractoriness (℃): 1580< Refractoriness< 1770
• Shape: Brick
• Type: Silica Brick
• Bulk Density: 0.6g/cm3~0.8g/cm3
• Specification: Customized Sizes Acceptable
• Trademark: Jucos
• Origin: China
• Production Capacity: 1000ton/Month
• Package Size: 110.00cm * 110.00cm * 100.00cm
• Package Gross Weight: 1000.000kg

Product Description

Product Description

Zero Expansion Silica Brick is a premium refractory material specially developed for glass furnace crown, regenerator, checker chamber, and high-temperature furnace structures. Manufactured from high-purity silica raw materials and advanced firing technology, it offers exceptional dimensional stability, high refractoriness, excellent load-bearing performance, and long service life under continuous high-temperature conditions.

Compared with conventional silica bricks, Zero Expansion Silica Brick provides superior thermal stability and significantly reduces structural stress caused by temperature fluctuations. This helps maintain furnace integrity, improve operational reliability, and extend campaign life.

The product is widely used in glass tank furnaces, float glass production lines, container glass furnaces, and various industrial high-temperature applications where dimensional stability is critical.

Features

Excellent Zero Expansion Performance
High Refractoriness Under Load
Outstanding Thermal Stability
Superior Resistance to Structural Deformation
Long Furnace Campaign Life
High Purity Silica Composition
Suitable for Continuous High Temperature Operation

Applications

Glass Furnace Crown
Glass Tank Furnace
Regenerator
Checker Chamber
Glass Melting Furnace
Float Glass Furnace
Container Glass Furnace
Industrial High Temperature Furnaces

Brand Properties		JSG98
Chemical Composition (%)	SiO2	98.5
	Fe2O3	0.1
	Al2O3+CaO+TiO2	0.23
Apparent Porosity (%)		16
True Density (g/cm3)		2.31
Cold Crushing Strength (MPa)		40
@0.2MPa Refractoriness Under Load (ºC)		1680
Bulk Density (g/cm3)		1.85
1100℃ (times) Thermal Shock resistance water cool		30

Q1: What is Zero Expansion Silica Brick?
A: Zero Expansion Silica Brick is a high-performance refractory brick designed for glass furnaces, offering excellent dimensional stability and resistance to thermal deformation at high temperatures.

 
Q2: Where is Zero Expansion Silica Brick used?
A: It is widely used in glass furnace crowns, regenerators, checker chambers, glass tank furnaces, and other high-temperature furnace structures.

 
Q3: What are the advantages of Zero Expansion Silica Brick?
A: It provides low thermal expansion, excellent thermal stability, high refractoriness, long service life, and improved furnace structural reliability.

 
Q4: Is Zero Expansion Silica Brick suitable for glass furnaces?
A: Yes. It is specially developed for glass furnace applications where dimensional stability and high-temperature performance are critical.

 
Q5: Can you provide customized sizes and shapes?
A: Yes. Customized dimensions and special shapes can be manufactured according to customer drawings and furnace design requirements.

 
Q6: What industries commonly use Zero Expansion Silica Brick?
A: It is mainly used in float glass, container glass, solar glass, specialty glass production, and other high-temperature industrial furnace applications.

 
Q7: Do you provide samples?
A: Yes. Samples are available for quality evaluation and testing before bulk orders.

 
Q8: What information is needed for a quotation?
A: Please provide the required dimensions, quantity, application area, operating temperature, and furnace type for an accurate quotation.