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Zirconia Series Refractory Bricks
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Zirconia Series Refractory Bricks
Corundum Series Refractory Bricks
Alumina-silicon Refractory Bricks
Insulating Bricks
Monolithic Refractories
Magnesia Series Refractory Bricks
Contact Us
Email:market@xzkgroup.com
Phone / WhatsApp / Wechat:
0086 19059612888
Add:Yanggang village, Jianshanlownship, Xinmi City
Zirconia Series Refractory Bricks
Zirconia Series Refractory Bricks
Offering high-performance zirconia refractory bricks, known for exceptional thermal shock resistance and erosion stability. They are the ideal lining solution for glass furnaces, ceramic kilns, and other ultra-high-temperature industrial applications.
Thermal Shock Resistance‌ ‌Ultra-High Temperature‌ ‌Erosion Stability
Fused AZS Brick

Al2O3:45-51%;

ZrO2:32-40%;

SiO2:12-15%;

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Sintered AZS Brick

Al₂O₃:≥48%;

ZrO₂:≥30%;

Bulk density:≥3.2g/cm³;

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Zircon Mullite Brick

ZrO₂:≥6%;

Al₂O₃:≥48%;

Bulk density:≥2.8g/cm³;

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Zircon Brick

ZrO₂:≥65%;

Bulk densit:y≥3.75g/cm³;

Cold crushing strength:≥80MPa;

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ABOUT XZK GROUP
Core Strengths
Technological Leadership
R&D Team
Group Structure
Certifications & Honors
Product Range:
High/mid-grade sintered zirconia, corundum, AZS bricks,lightweight insulation bricks, and unshaped refractories with annual output value exceeding 500 million RMB.
Production Capacity:
4 automated batching systems
4 high/ultra-high temperature tunnel kilns + 5 shuttle kilns
30 CNC presses (400-1500T capacity)
Digitalized workshops producing 150,000 tons/year
93 patents, including the industry-first Triple-ResistantBrick (Patent ZL201310431067.6) for glass furnaces,excelling in erosion/thermal shock resistance.
Co-drafted industry standards forandalustie/chrome-corundum/zircon bricks withChina Building Materials Academy.
Strategic partners: Baowu Group, CNBM, CSG Holding. Xinyi Glass, Kibing Group.
Led by Prof Shi Gan (renowned refractory expert), our 40+ R&D professionals drive innovation in green material technology
Prof. Shi Gan
Chief Scientist & R&D Director, XZK Group
China's highest technical for industrial R&D leadership.
Key participant in drafting 5+ national industry standards.
Principal inventor of the Triple-Resistant Brick, resolving critical glass furnace longevity challenges.
Zhengzhou Zhongke Refractories Co.
Lightweight insulation materials (alumina bubble bricks, mullite bricks)
Zhengzhou Zhongke New Materials Co.
High-temperature specialties (chrome-zirconia corundum bricks, triple-resistant bricks)
Zhengzhou Hengruida Materials Co.
Premium zirconia-series refractories
HONOR
QUALIFICATION
PATENT
ISO 9001/14001/45001/50001 certified. Recognized as:National High-Tech Enterprise Specialized "Little Giant" SMEGreen Factory (A-rated environmental performance)
Beginning with professional consultation to accurately identify and address specific requirements
One-to-one Service
We offer one-on-one dedicated sales and technical team services to perfectly solve any refractory material problems you encounter
Professional Solution
The company has over 30 technical R&D personnel and can provide professional solutions based on the on-site conditions of customers
Quality Management System
We have a strict quality management system to ensure the stability of the quality of each batch of products.
Responsible After-sales Service
Our dedicated technical team will visit customers regularly and provide free lifetime after-sales service
Contact Us
Email: market@xzkgroup.com
Phone/whatsApp/Wechat: 0086 19059612888
Add: Micun Industrial Area, Xinmi City, Henan Province, China
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