Insulating Fire Brick MS28

Ref Price:: $1,213.11 - 1,482.69 / pc

Loading Port:: China Main Port

Payment Terms:: TT or L/C

Min Order Qty:: 1000 pcs pc

Supply Capability:: 1000 Tons Per Month pc/month

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General Information of Insulating Fire Bricks MS28

Insulating fire brick GJM28 are produced by high purity alumina and low iron raw materials.The temperature is 1540℃(2800℉). A viariety of shapes are available.

Feature of Insulating Fire Bricks MS28

Light weight and low thermal conductivity

Low heat storage

Low iron and impurities

High thermal shock resistance

Application of Insulating Fire Bricks MS28

The insulating firebricks can be used as a hot face lining directly exposed to the heat or as a backup insulation layer in iron and steel mills, non-ferrous foundries, petrochemical, ceramic, glass.

Technical Data of Insulating Fire Bricks MS28

		MS28
Physical Properties:
Classifiction Temperature	℃	1500.0
Density	Kg/m3	900.0
Cold Crushing Strength	Mpa	2.5
Reheating Linear Change(24hrs)
1510℃	%	0.6
Hot Load Strength Deform(90 minutes)
1320℃ at 0.069 Mpa（10psi）	%	0.3
Thermal Conductivity
400℃	W/m.k	0.3
600℃	W/m.k	0.3
800℃	W/m.k	0.4
1000℃	W/m.k	0.4
1200℃	W/m.k	0.4
Specific Heat	KJ/Kg.K	1.1
Chemical Analysis:
Al₂O₃	%	60.0
SiO₂	%	38.2
Fe₂O₃	%	0.6
TiO₂	%	0.1
CaO	%	0.1
MgO	%	0.1
Na₂O+K₂O	%	0.8

insulating fire brick

Q: Are insulating fire bricks resistant to nitrogen oxides?: Insulating fire bricks are known for their excellent thermal insulation properties and are commonly used in high-temperature applications such as furnaces, kilns, and industrial boilers. While they are highly resistant to heat and can withstand extreme temperatures, their resistance to nitrogen oxides (NOx) may vary depending on the specific composition and manufacturing process of the bricks. Nitrogen oxides are a group of harmful gases that are produced during combustion processes, particularly at high temperatures. These gases can have detrimental effects on human health and the environment. Although insulating fire bricks have a high melting point and can withstand intense heat, they may not provide sufficient resistance to nitrogen oxides on their own. To enhance the resistance of insulating fire bricks to nitrogen oxides, additional measures and coatings may be required. These could include the use of specialized refractory coatings or the incorporation of specific additives during the manufacturing process to create a more chemically resistant brick. It is important to note that the resistance of insulating fire bricks to nitrogen oxides may also depend on the specific application and operating conditions. Different types of nitrogen oxides, such as nitrogen dioxide (NO2) or nitric oxide (NO), may have different effects on the bricks. Therefore, it is recommended to consult the manufacturer or a specialist in refractory materials to determine the suitability of insulating fire bricks in a specific environment where the presence of nitrogen oxides is a concern.

Q: Can insulating fire bricks be used in industrial furnaces?: Yes, insulating fire bricks can be used in industrial furnaces. Insulating fire bricks are specifically designed to withstand high temperatures and provide excellent insulation properties. They are made from lightweight refractory materials, such as alumina, silica, or mullite, which have low thermal conductivity. This allows them to efficiently trap heat within the furnace, reducing heat loss and improving energy efficiency. In industrial furnaces, where high temperatures are required for various processes like metal melting, glass manufacturing, or ceramic production, insulating fire bricks can be used to line the inner walls and floor of the furnace. Their insulation properties help to maintain a consistent temperature inside the furnace, ensuring optimal conditions for the industrial process. Insulating fire bricks also have the advantage of being lightweight, which makes them easier to handle and install compared to traditional dense fire bricks. This can save time and labor costs during the construction or repair of industrial furnaces. However, it is worth noting that the specific type and composition of insulating fire bricks should be carefully selected based on the operating temperature and requirements of the industrial furnace. Different types of insulating fire bricks have different temperature limits and resistance to thermal shock. Therefore, consulting with a professional or a refractory expert is recommended to ensure the right selection and installation of insulating fire bricks in industrial furnaces.

Q: Can insulating fire bricks be used in the construction of heat shields?: Certainly, heat shields can indeed be constructed using insulating fire bricks. These bricks are specifically designed to withstand elevated temperatures and possess exceptional thermal insulation properties. Their ability to effectively absorb and distribute heat makes them an ideal choice for the creation of heat shields, which serve to safeguard against excessive heat and mitigate thermal damage. In industries that involve high temperatures, such as steel, glass, and ceramics, insulating fire bricks are frequently employed. Moreover, their lightweight nature and ease of handling make them a practical option for constructing portable or easily installable heat shields. In summary, insulating fire bricks are a reliable and appropriate material for constructing heat shields in a diverse range of applications.

Q: Can insulating fire bricks be used in residential applications?: Yes, insulating fire bricks can be used in residential applications. They are commonly used in residential fireplaces, wood-burning stoves, and pizza ovens to provide insulation and increase energy efficiency. Their high heat resistance and insulating properties make them suitable for these applications.

Q: What is the compressive strength of insulating fire bricks?: The compressive strength of insulating fire bricks can vary depending on the specific composition and manufacturing process. However, in general, insulating fire bricks have a compressive strength ranging from 1 MPa (megapascal) to 10 MPa. This range is relatively low compared to other types of bricks due to their lightweight and porous nature, which is designed to provide excellent thermal insulation properties. It is important to note that the compressive strength of insulating fire bricks may not be as crucial as in structural bricks, as their main function is to provide insulation rather than structural support.

Q: Can insulating fire bricks be cut to size?: Indeed, it is possible to alter the dimensions of insulating fire bricks. Usually composed of lightweight refractory substances like expanded clay or vermiculite, insulating fire bricks are quite manageable to cut. Saws or knives are sufficient tools for this task. It is crucial to bear in mind that precautions should be taken while cutting insulating fire bricks to ensure safety. Wearing protective goggles and a dust mask is recommended due to the potential dust and small particles generated during the cutting process. Furthermore, it is advisable to either refer to the manufacturer's instructions or seek professional guidance to guarantee the correct technique and tools are employed for cutting insulating fire bricks.

Q: Are insulating fire bricks resistant to electrical conductivity?: Insulating fire bricks exhibit resistance to electrical conductivity. Their composition comprises materials with low electrical conductivity, like ceramic fibers or insulating refractory materials. The primary objective of these fire bricks is to offer thermal insulation, rendering them suitable for situations that demand the containment of high temperatures. Due to their minimal electrical conductivity, insulating fire bricks serve as linings in electrical furnaces, kilns, and other high-temperature apparatuses that necessitate electrical insulation.

Q: If there is a main component of cenosphere light insulating brick.: Light heat insulation brick with cenosphere composition, material properties will be more high, especially the main properties of thermal conductivity

Q: Is it possible to paint or coat insulating fire bricks?: Yes, it is possible to paint or coat insulating fire bricks. However, it is important to use heat-resistant paints or coatings that can withstand high temperatures. Regular paints or coatings may not be suitable as they can crack or peel due to the intense heat. It is recommended to consult with a professional or refer to the manufacturer's guidelines to ensure the correct type of paint or coating is used for insulating fire bricks.

Q: What is the average density of insulating fire bricks?: The average density of insulating fire bricks typically ranges from 0.6 to 1.2 grams per cubic centimeter.

Produce and Services of Shaped & Unshaped Refractory Products for Heat Treatment Furnaces and Kiln & High, mainly Insulating fire brick.

1. Manufacturer Overview

Location	Jiangsu, China
Year Established	2008
Annual Output Value	Above US$ 35 Million
Main Markets	Germany; Italy; Turkey; France; England; Japan; Thailand; Vietnam; Idonesia; USA
Company Certifications	ISO 9001:2008

2. Manufacturer Certificates

a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability

a) Trade Capacity
Nearest Port	Shanghai; Qingdao
Export Percentage	10%
No.of Employees in Trade Department	3 People
Language Spoken:	English; Chinese;
b) Factory Information
Factory Size:	Twenty five thousand tons per year
No. of Production Lines	Above 5
Contract Manufacturing	OEM Service Offered; Design Service Offered
Product Price Range	High; Average