Product Category
Contact Us
Email:market@xzkgroup.com
Phone / WhatsApp / Wechat:
0086 19059612888
0086 19059612888
Add:Micun & Laiji Refractory Industry Zone, Xinmi City, Henan Province, China
Insulating Bricks
Engineered for maximum energy efficiency, our insulating bricks offer low thermal conductivity and lightweight construction. They are ideal for reducing heat loss and improving temperature control in industrial furnace linings and kilns.
Low Thermal Conductivity
Energy Saving
Lightweight Structure
Furnace insulation layer
Heat Loss Reduction
Rapid Heating/Cooling
SiO₂:91%;
Bulk Density:0.8-1.2g/cm³;
Thermal Conductivity :0.26-0.35;
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Al₂O₃:90-99%;
Bulk Density:1.35-1.70g/cm³;
Cold Crushing Strength:8-20MPa;
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Al₂O₃:40-70%;
Bulk Density:0.60-1.10g/cm³;
Thermal Conductivity:0.20-0.60;
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Al₂O₃:≥48%;
Bulk Density:0.6-1.2g/cm³;
Thermal Conductivity :0.25-0.50;
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Bulk Density:0.6-1.3g/cm³;
Thermal Conductivity:0.25-0.55;
Cold Crushing Strength:1.5-8MPa;
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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.
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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