$High Purity Insulating Fire Bricks - Refractory Clay Insulating System 1$
$High Purity Insulating Fire Bricks - Refractory Clay Insulating System 2$
$High Purity Insulating Fire Bricks - Refractory Clay Insulating System 3$

$High Purity Insulating Fire Bricks - Refractory Clay Insulating$

$High Purity Insulating Fire Bricks - Refractory Clay Insulating System 1$

$High Purity Insulating Fire Bricks - Refractory Clay Insulating System 2$

$High Purity Insulating Fire Bricks - Refractory Clay Insulating System 3$

High Purity Insulating Fire Bricks - Refractory Clay Insulating

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 10 m.t.

Supply Capability:: 10000 m.t./month

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CNBM conforms strictly to the requirements of ISO 9000 quality control system during the production. MSDS is also available if you want. The thermal insulation fire clay brick meet with the requirements of ASTM & JIS standards. So please stay cool with our quality.

Application

Insulating Fire Brick are used for the lining of converter, alternating current arc furnace, direct Current arc furnace and the ladle slag line, etc.

Insulating Fire Brick Technical index

Brand Quality		JM23	JM26	JM28	JM30	JM32
Bulk Density (g/cm3)		0.52	0.78	0.88	1.03	1.25
Cold Crushing Strength (Mpa)		1.2	1.6	2.1	2.5	3.5
Modulus of Rupture (Mpa)		0.9	1.4	1.6	2.1	2.1
Reheating Linear Change (%)		1230℃ -0.5	1400℃ -0.4	1510℃ -0.5	1620℃ -0.9	1730℃ -0.9
Thermal Expansion 1100℃（%）		0.5	0.7	0.8	0.9	1.1
Thermal conductivity（W/m.k）	400℃	0.14	0.27	0.32	0.41	0.49
	600℃	0.16	0.29	0.34	0.43	0.50
	800℃	0.18	0.31	0.36	0.44	0.51
	1000℃	0.20	0.33	0.38	0.45	0.53
Al2O3		37	58	67	73	77
Fe2O3		0.7	0.7	0.6	0.5	0.4

Equipment

1 unit of Ceramic Abrasive (SG Abrasive) pilot production line

2 units of Compact grain Abrasive pilot production lines

1 unit of high-end coated abrasives (abrasive cloth) production line

2 units of Boron Carbide production lines

3 large flexible crushing and sieving lines for grit production lines

2 units of 2000KVA furnaces for Boron Carbide fusion

6 units of 5000KVA-10000KVA dumping type electric arc furnaces for Brown Fused Alumina fusion

Company Advantage

(1)Long Insulating Fire Brick manufacture history: 25 years manufacturer

(2)Advanced equipment

(3)Diversification of production standards: ISO ANSI FEPA JIS ASTM

(4)Flexible payment: T/T L/C D/P D/A

(5)Professional marketing team and after-sale service

(6)Free sample

FAQs

What’s the transport method?

FCL delivery goods with wooden pallet or wooden case by sea; If LCL delivery, must with wooden case; Sometimes need open top, flat rack or bulk cargo.

What’s the required payment term?

Generally 30% TT as the prepayment, 70% TT before delivery. If need, 100% Irrevocable Letter of Credit or negotiation.

Which country are our products exported to?

Apart from entire Chinese market, the US, Russia, Japan, Korea, Australia and some Southeast Asian Nations.

$Refractory Clay Insulating Fire Bricks High purity$

Q: Are insulating fire bricks easy to cut or shape?: Compared to other bricks, insulating fire bricks offer a relatively simple cutting and shaping process. This is mainly because of their lower density and composition, enabling easier manipulation using standard masonry tools. However, it is crucial to acknowledge that the level of simplicity can differ depending on the specific type and brand of insulating fire brick. Some may demand special tools or techniques for cutting or shaping, while others may be more user-friendly. To ensure accurate cutting or shaping techniques, it is always advisable to refer to the manufacturer's instructions or seek professional guidance when working with insulating fire bricks.

Q: Can insulating fire bricks be used in the construction of glass melting furnaces?: Insulating fire bricks are indeed applicable for constructing glass melting furnaces. These bricks are specifically designed to possess exceptional heat resistance and endure exceedingly high temperatures. Their low thermal conductivity allows for efficient heat retention and minimal heat loss. In glass melting furnaces, where temperatures can reach up to 1600°C (2912°F) or even higher, insulating fire bricks serve a pivotal role in maintaining the desired temperature within the furnace. By utilizing these bricks as the lining for the furnace, the heat generated during the melting process can be effectively contained, resulting in improved energy efficiency and reduced heat loss. Additionally, insulating fire bricks are lightweight and exhibit remarkable thermal shock resistance, making them highly suitable for glass melting furnaces that experience sudden temperature fluctuations. This ensures that the bricks will not crack or break under the extreme conditions present in the furnace. Overall, incorporating insulating fire bricks into the construction of glass melting furnaces offers superior insulation, energy efficiency, and durability, rendering them an ideal choice for this application.

Q: Can insulating fire bricks be used for insulation in flues?: Yes, insulating fire bricks can be used for insulation in flues. These bricks are designed to withstand high temperatures and provide excellent thermal insulation, making them suitable for lining and insulating flue systems. They help to prevent heat loss, improve energy efficiency, and enhance the overall performance of the flue.

Q: Are insulating fire bricks fireproof?: Yes, insulating fire bricks are fireproof. They are specifically designed to withstand high temperatures and provide excellent insulation against heat.

Q: Can insulating fire bricks be used for insulation in hot blast stoves?: Yes, insulating fire bricks can be used for insulation in hot blast stoves. These bricks are specifically designed to withstand high temperatures and provide excellent thermal insulation, making them suitable for use in hot blast stoves where temperatures can reach extremely high levels.

Q: Can insulating fire bricks be used for insulation in furnaces?: Yes, insulating fire bricks can be used for insulation in furnaces. These bricks are designed to withstand high temperatures and provide excellent thermal insulation, making them suitable for use in furnaces to reduce heat loss and increase energy efficiency.

Q: Are insulating fire bricks suitable for use in boilers?: Boilers can indeed utilize insulating fire bricks. With their ability to withstand high temperatures, insulating fire bricks prove themselves as a viable option for a range of applications, including boilers. These bricks are crafted from lightweight materials like ceramic fibers or vermiculite, imparting exceptional thermal insulation properties. Consequently, they proficiently trap heat within the boiler, curbing heat loss and enhancing energy efficiency. Furthermore, insulating fire bricks exhibit resilience against thermal shock, chemical attack, and corrosion, ensuring their endurance and longevity in boiler settings. In summary, incorporating insulating fire bricks in boilers can optimize performance, decrease energy consumption, and elevate the overall efficiency of the heating system.

Q: How do insulating fire bricks contribute to reducing heat loss?: The unique thermal properties and design of insulating fire bricks aid in the reduction of heat loss. These bricks are composed of insulating materials, such as ceramic fibers or lightweight refractory aggregates, which possess low thermal conductivity. Consequently, they do not readily conduct heat, preventing the transfer of heat from one side of the brick to the other. Moreover, the structure of insulating fire bricks contains small air pockets or voids within the material. These air pockets function as barriers to heat, as air is a poor conductor of heat. As heat attempts to traverse the brick, it becomes trapped within these voids, significantly diminishing heat transfer. The insulating qualities of these bricks are beneficial in various applications, including industrial furnaces, kilns, and fireplaces. By utilizing insulating fire bricks as lining or insulation material, heat loss from these systems is minimized. This not only helps maintain a more consistent and uniform temperature within the enclosed space but also enhances energy efficiency by reducing wasted heat. Additionally, insulating fire bricks exhibit resistance to high temperatures, ensuring that they do not deteriorate or lose their insulating abilities when exposed to extreme heat. This durability enables them to provide long-lasting insulation and contribute to the reduction of heat loss over an extended period. In conclusion, insulating fire bricks are highly effective in decreasing heat loss due to their low thermal conductivity, presence of air pockets, and resistance to high temperatures. Their integration into various thermal systems aids in conserving energy, enhancing thermal efficiency, and creating a more comfortable and controlled environment.

Q: Can insulating fire bricks be used for insulation in boilers?: Yes, insulating fire bricks can be used for insulation in boilers. These bricks are designed to withstand high temperatures and are highly effective in retaining heat, making them suitable for insulating the walls and floors of boilers.

Q: Are insulating fire bricks resistant to molten salts?: Yes, insulating fire bricks are generally resistant to molten salts. These bricks are specifically designed to withstand high temperatures and offer excellent thermal insulation. They are often made from special refractory materials that have a high melting point and are chemically inert. Molten salts, on the other hand, are highly corrosive and can cause damage to many materials. However, insulating fire bricks are able to withstand the corrosive nature of molten salts due to their unique composition. Their dense structure and high refractory properties allow them to resist the corrosive effects of molten salts for prolonged periods. Furthermore, insulating fire bricks are often used in industries such as metal smelting, glass manufacturing, and chemical processing, where molten salts are commonly encountered. Their resistance to molten salts makes them ideal for applications involving these corrosive substances. However, it is important to note that the exact resistance of insulating fire bricks to molten salts can vary depending on the specific composition of the brick and the type of molten salt being used. Therefore, it is recommended to consult with the manufacturer or a specialist in refractory materials to ensure the suitability of insulating fire bricks for a particular application involving molten salts.

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