High Quality High Temperature Insulation Bricks

In order to protect the environment, we are actively committed to the development and production of energy-saving and environmental protection Industrial Ceramic Shuttle Kiln, kiln furniture for ceramic, high temp ceramic fiber board. We insist on the system of cultural and sports activities. We will carry out a variety of cultural and sports activities to enrich the spiritual world of workers, enhance their spiritual power, meet their spiritual needs, and consolidate and develop the good situation of "unity, relaxation and peace, happy work and happy life". The company has actively explored related businesses and regards market development as the established policy of the company's development. The company's products are widely used in all walks of life and are recognized by many customers. There are offices in many cities across the country, and a strong marketing and service network is spread all over the country. We take product quality as the life of the company, take corporate reputation as the foundation for development.

1.Bubble Alumina Brick Description

Bubble Alumina Brick is a kind of energy-saving heat insulation material of ultra-high temperature material. It is made of alumina hollow ball and alumina powder as the main raw materials, combined with other binders, and fired at a high temperature of 1750 degrees.

Item	Bubble alumina brick			Bubble zirconia brick
	85	90	99	98
Max service temperature	1680°C	1700°C	1800°C	2200°C
Al2O3/%	≥85	≥90	≥99	-
ZrO2/%	-	-	-	≥98
SiO2 /%	≤13	≤8	≤0.2	≤0.2
Fe2O3/%	≤0.2	≤0.2	≤0.2	≤0.2
Bulk density/g.cm3	1.4-1.7	1.4-1.7	1.4-1.7	≤3.0
Cold crushing strength/Mpa	≥12	≥10	≥9	≥8
Refractoriness under load (0.1MPa,0.6%)	≥1650°C	≥1700°C	≥1700°C	≥1700°C
Reheating Linear Change % (1600 °C,3h) ≤	±0.3	±0.3	±0.3	±0.3
Thermal expansion coefficient (Room temp-1300°C)	~7.8	~8.0	~8.6	~9.0
Thermal conductivity w/(m.k)(Average 800°C)	≤0.8	≤1.3	≤1.5	≤0.3

2. Bubble Alumina Brick Feature

1. The temperature can reach above 1750 degrees, and the thermal stability is good.

2. The reheating line has a small change rate and can be used for longer.

3. It has obvious thermal insulation properties and low thermal conductivity

4. Reduce heat dissipation and improve thermal efficiency

3.Bubble Alumina Brick Application

High alumina bubble bricks are suitable for cracking furnaces, hot blast furnaces, heating furnaces, tunnel kilns, crucible furnaces, electric furnaces, and electric furnace linings.

We are a design-oriented High Quality High Temperature Insulation Bricks brand, keen to produce High Quality High Temperature Insulation Bricks related products that are innovative in style and quality. The service level of the company is more dependent on the professional skills and work attitude of the employees themselves. We strive to be a reliable enterprise with rich product categories and quality assurance in the global market.

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