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Zirconia Series Refractory Bricks
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Product Category
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:Micun & Laiji Refractory Industry Zone, Xinmi City, Henan Province, China
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

Strengths
Innovation
R&D Team
Facilities
Honors
Product Portfolio
Specializing in premium zircon, corundum, sintered AZS, and monolithics. With a $70M+ annual output, we deliver durable linings for global high-temp industries.
Capacity
✔ 4 automated microcomputer batching systems.
✔ 4 ultra-high-temp tunnel kilns & 5 shuttle kilns.
✔ 20+ CNC hydraulic presses (630-1500T).
✔ Digitalized workshops with 100,000T annual capacity.
Core Strengths
Core Strengths
Core Strengths
Core Strengths
Core Strengths
💡
93 patents, featuring the "Tri-Resist Brick" for glass kilns. Field-proven for superior corrosion and thermal shock resistance.
📜
Co-authored multiple National Standards for Andalusite, Chrome-Corundum, and Zircon bricks with CBMA.
🤝
Strategic partner to Fortune 500 leaders: China Baowu, CNBM, CSG, Xinyi, and Kibing Glass.
Tech & Innovation
Tech & Innovation
Tech & Innovation
Expert R&D Team
Led by Prof. Shi Gan, our 40+ engineers leverage advanced testing centers to drive innovation in green refractory technologies.
Professor Shi Gan
Prof. Shi Gan
Chief Scientist
Senior Engineer & National Expert (State Council Allowance).
Key drafter of 5+ national refractory standards.
Inventor of "Tri-Resist Brick", maximizing glass furnace lifespan.
R&D Center
Laboratory Equipment
Zhongke Refractories
Insulating Materials Base: Alumina Bubble, Mullite, High-Alumina & Fireclay bricks.
Zhongke New Materials
Special Refractories Base: Chrome-Corundum, Tri-Resist, and Low-Porosity bricks.
Henruida New Materials
Premium Refractories Base: Zircon, Corundum, Sintered AZS, and monolithics.
Zhengzhou Zhongke Refractories Co., Ltd. Zhengzhou Zhongke New Materials Co., Ltd. Zhengzhou Henruida New Materials Co., Ltd.
Certifications & Honors

Certified by ISO 9001, 14001, 45001, 50001 Management Systems.

Honored as:

  • National High-Tech Enterprise
  • Specialized & Innovative SME
  • Provincial Green Factory
  • Grade A Environmental Enterprise
Certifications & Honors
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
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Contact Us
Email: market@xzkgroup.com
Phone/WhatsApp/Wechat: 0086 19059612888
Add: Micun Industrial Area, Xinmi City, Henan Province, China
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