Description

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Light Weight Heat Insulation Fire Bricks,a product made of high-quality and pure refractory powder, with organic composite filler added according to the proportion requirements. It is processed by vacuum extrusion, high-temperature sintering and precision processing, and is a Light Weight Heat Insulation Fire Bricks.

Light Weight Heat Insulation Fire Bricks has the ability to reduce the amount of heat transferred to the building's interior, which helps keep the interior temperature stable and comfortable. This product also has a high level of purity and low impurity content, leading to high thermal insulation performance. Secondly, the high temperature resistance and high strength of Light Weight Heat Insulation Fire Bricks make it suitable for use in high-temperature environments. The brick can directly contact flames and has excellent high-temperature volume stability. It can be used to construct fireplaces, chimneys, and other high-temperature areas. Another important feature of Light Weight Heat Insulation Fire Bricks are the precise size and ability to be cut at will. This makes it easy to install, and any excess material can be reused.

In terms of applications, light Weight Heat Insulation Fire Bricks can be used in exterior walls, roofing, and interior walls to reduce energy usage, improve building performance, and reduce environmental impact. It is also suitable for use in industrial settings, such as the construction of industrial furnaces and other high-temperature equipment. In summary, light Weight Heat Insulation Fire Bricks is a superior product due to its low heat capacity, low thermal conductivity, high strength, high temperature resistance, precise size, and ability to be cut at will. Its wide range of applications makes it a versatile and valuable building material for both residential and industrial use.

Features

Low thermal conductivity
High purity and low iron content

Good thermal resistance with direct access to fire
Superior thermal shock resistance

Accurate dimension and easy cutting

Typical Applications

Cracking furnace

Conversion furnace

Heating equipment

Refining equipment

Reproduction equipment

Hot blast stove

Technical Data

Description		Grade 23	Grade 26	Grade 28	Grade 30
Classification Temperature		1300C/2300F	1400C/2600F	1500C/2732F	1550C/2822F
Density(kg/m3)		600	800	900	1000
Cold Crushing Strength (MPa)		1.2	1.8	2.5	3.3
Modulus of Rupture(MPa)		1.0	1.7	2.3	3.1
Permanent Linear Change (%)x24hrs		≤0.6	≤0.6	≤0.8	≤0.9
Thermal Expansion (%)1000C		0.5	0.52	0.52	0.53
Thermal Conductivity (W/m.k)	350C	0.18	0.25	0.33	0.38
	400C	0.20	0.29	0.35	0.40
	600C	0.24	0.32	0.37	0.42
Chemical Composition (%)	Al2O3	42	56	67	73
	SiO2	55	41	30	24
	Fe2O3	≤1	≤0.8	≤0.7	≤0.7
	K2O+Na2O	1.1	1.7	1.7	1.7