Alumina Bubble Brick

Feature of Alumina Bubble Brick:

Alumina bubble brick has the advantages of high temperature conductivity, heat capacity of small, strong characteristics of insulation. can improve the thermal efficiency of the furnace, shorten the production cycle, reduce the furnace body weight, reduce energy consumption. Thermal insulation material with excellent performance.

Alumina Bubble Brick

	Alumina bubble brick		Alumina bubble brick
	85	90	99	98
Maximum service temperature℃	1680	1700	1800	2200
Al203%	85	90	99
ZrO₂%	一		一	98(Stabilizer containing)
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
C.C.S MPa ≥	12	10	9	8
Refractoriness Under Load 0.1MPa 0.6%℃ ≥	1650	1700	1700	1700
Permanent Linear Change on heating (1600℃×3h)%	±0.3	±0.3	±0.3	±0.2
Thermal expansion coefficient (×10-6)(-1300℃)%	~7.8	~8.0	8.6	~9.1
Thermal Conductivity W/m·k(average800℃)≤	0.6	0.7	1.5	0.3

Application of Alumina Bubble Brick:

Alumina bubble brick used in tunnel kiln, shuttle kiln, furnaces and furnaces lining, are widely used in metallurgy, light industry, chemical industry, ceramics, glass,electronics and other industries. Our company specializes in the production of alumina hollow ball products, hasrich production experience and mature production technology, the industry are in a leading level.

What is the Price of Alumina Bubble Bricks Price?

The main factors affecting the price include: quantity and type. alumina bubble bricks are key components for building kilns. Lianxin team will provide different pricing plans according to the different needs of customers. The price of alumina bubble bricks varies depending on the quantity and model selected. Customers who order large quantities of the same model can enjoy greater discounts.

About Lianxin:

The company has more than 20 patented technologies, more than 20 corporate honors, and international certifications such as ISO. With an annual output of 300,000 tons, the company is a leader in China’s refractory industry. As a manufacturer, we will provide you with factory direct prices. With more than 20 years of experience and a team of more than 200 professionals, we are committed to helping you find a solution that suits your needs.