Alumina bubble refractory product

Product Descriptions
Our company offers a complete range of high quality dry pressed alumina bricks, ranging from 35% to 95% in alumina content. These materials are manufactured with state of the art equipment, including computer controlled hydraulic presses that tightly regulate brick sizing and compaction pressure.These products are produced from premium grades of alumina and bauxite, and include many advantages.
Features:
1. Low thermal conductivity.
2. High strength and resistance to corrosion.
3. Low heat capacity.
4. Low shrinkage after heavy firing.
5. High insulation.
6. High refractoriness.
7. Low density.
8. Good thermal shock resistance under high temperature.
9. Thermal insulation energy-saving effect is good.
Specifications:

Indexes
lightweight
Corundum
MulliteBrick
Aluminabubble
brick
Aluminabubble
brick
Aluminabubble
brick
Al2O3%≥759096
99
Fe2O3%
0.50.20.20.15
Maximumservice
temperature%1630168017001800
Buikdensityg/cm31.2-1.51.4-1.71.4-1.71.4-1.7
Coldcrushing
strengthMPa8-10≥20≥20≥19
bendingstrength
MPa4.55.85.8-
Afterlinechange
burning≤0.38-0.2-0.2±0.31600℃x8hour1650℃x8hour1650℃x8hour1600℃x8hour
thermalexpansionrate
≤0.56
0.670.678.6(1000℃)(1000℃)(1000℃)(1300℃)
thermalconductivity
(300℃±25℃)0.8111
Company Information
LUOYANG KEGUAN REFRACTORY CO.,LTDis established in 2001,and is a high-tech enterprise.We are a professional manufacturer for refractories materials.With the comany's experience and ability,we design and privide cost-effect fire- resistant lining materials,general contracting and engineering services.Products are widely used in metallury, nonferrous metals,building materials,chemicals,ceramics and other industries.Packaging & Shipping
Packing Detail: Packed on wooden pallets,with water-proof cover,all mesurements of each case is 1050mm *1050mm *1050mm / We will pack the goods accroding to your requirement.
Delivery Detail: 10-30 days after receiving your payment.FAQ
Why choose Us?
Advantages we have:
1)Experiences refractory produts manufacturer.
2)Professional design team and sales department for your serivices.
3)Our company is recognized by ISO9001.
4)All the question will be dealed on time.
Benefit you get:
1)Stable quality-Coming from good materials and technic.
2)Lower price-Not cheapest but the lowest at the same quality.
3)Good service-Satisfactory serives before and after sales.Contact us
Company Name:Luoyang Keguan Refractory Material Co., Ltd
Operational Address:Industrial Park, Songzhuang Town, Mengjin County, Luoyang, Henan, China (Mainland)
Website:http://www.lykgnh.com
Website on alibaba.com:http://lykgnh.en.alibaba.com
Mobile:0086-379-64277396