Light Weight Zirconia Bubble Brick

Product advantages: High quality and competitive price
Supply advantage: Fully automatic intelligent refractory production line
Certification: We have been approved by ISO9001/ISO14001
Sample: Sample testing is available
After Sales Service: 7*24 hours responsive customer online service, fast delivery service worldwide. 
Customization: Customized refractory materials and solutions according to customer requirements.

Description

Zirconia Bubble brick is prepared from zirconia hollow ball. It has good high-temperature strength and stable pore structure. It is a heat insulation and fire-resistant product with excellent performance. The maximum safe use temperature is 2200 ℃. It is used as heat insulation material for furnace cover and other parts of ultra-high temperature equipment. It is used as high-temperature lining material in direct contact with flame in thermal equipment of metallurgy, petrochemical industry, electronics and other industries, and has good use effect.
 


Technique Data
Item Index
GQZ-1 GQZ-2 GQZ-3 GQZ-4 GQZ-5 GQZ-6
Zr(Hf)O2+Stabilizer % ≥99 ≥98
Al2O3  % ≤0.4 ≤0.6
SiO2  % ≤0.2 ≤0.4
Fe2O3  % ≤0.2 ≤0.2
Bulk Density  g/cm3 2.4~2.9 2.9~3.2 3.2~3.8 2.4~2.9 2.9~3.2 3.2~3.8
Cold Crush Strength  MPa ≥10 ≥15 ≥20 ≥10 ≥15 ≥20
Thermal Conductivity W/(m·K)
Hot Face 1100℃
≤0.7 ≤0.9 ≤1.2 ≤0.7 ≤0.9 ≤1.2
Permanent linear change  %
1600℃×3h
-0.3~0 -0.3~0


Packaging & Shipping
The delivery time usually depends on the order quantity, usually around 7-12 days.
We provide multiple modes of transporation if you have logistics requirements, you can contact us.

Company Profile

Henan Rongsheng Xinwei New Materials Research Institute Co., Ltd., headquartered in Zhengzhou City, Henan Province, is affiliated to Henan Rongsheng Technology Group. It is a national high-tech enterprise integrating R&D, production and technical services of high-performance refractory new materials. We focus on the continuous innovation of high-performance new refractory materials, and are committed to providing advanced technology, high-efficiency, energy-saving, safe and environmentally friendly high-performance new refractory materials and system solutions for the global high-temperature industry.

The main products include melting and casting materials, sintering materials, thermal insulation materials, metallurgical auxiliary materials, refractory raw materials, amorphous materials and graphite products, etc., which are widely used in electric power, metallurgy, non-ferrous metals, petrochemicals, building materials and other fields, and are exported to Europe, America, Oceania , Southeast Asia, the Middle East and more than 80 countries and regions in the world.

If you are in demands of refractory new materials, please contact us for the best price as soon as possible! Welcome global customers to customize different sizes of refractory new materials, we are expecting your inquiries and build long term cooperation relationship with you. 


Our Service
​​​​​​1.Professional sales team and 7*24 hours online customer service
2.Professional machine production line and high quality goods
3.Professional transport term to gurantee safe delivery
4.Professional research team to provide customized service

Our Certification

Customer Visit
Related Products
  • High-Performance Pyrophyllite
  • Rongsheng Refractory Leading H
  • Low Price Refractory Kiln Furn
  • Rongsheng Refractory Brick Mat
  • Factory Price Hot Sale Silicon
  • High Alumina Refractory Bricks
  • Inquire Us Now
    Please leave your contact information, we will contact you as soon as possible! Welcome to add whatsapp:+86 13903810769

    Free consultation Free consultation Support Hotline