Refractory Fused Cast Azs Brick for Glass Melting Furnace Lining
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Product Highlights
- High Corrosion Resistance: High ZrO2 content effectively resists glass melt erosion and penetration.
- Dense Fused Cast Structure: Ensures high density, low porosity, and stable crystal structure.
- Long Service Life: Designed for long-term operation in glass furnaces with minimal deformation.
- Low Defect Formation: Helps reduce glass defects such as stones, cords, and bubbles.
- Customized Block Design: Blocks can be machined according to furnace drawings and installation positions.
- Wide Application Range: Suitable for glass furnace sidewall, tank bottom, throat, and regenerator zones.
- High Refractoriness: Operating temperature range from 1580 to 1770 degrees Celsius.
- Multiple Grade Options: Available in AZS-41, AZS-36, and AZS-33 with varying chemical compositions.
Product Attributes
- Customization
- Available
- Material
- Zirconia-Corundum
- Refractoriness (℃)
- 1580< Refractoriness< 1770
- Model NO.
- AZS-41, AZS-36, AZS-33
- Shape
- Block
- Usage
- Aerospace, Environmental Protection Equipment, Glass Manufacturing, Industrial Kilns, Steel Smelting
- Feature
- Long Time Materials
- Type
- Refractory Material
- Al2O3
- 40%
- Sio2
- 13%~15.5%
- Refractoriness
- 32/33/34
- Bulk Density
- 3.55~4G/Cm3
- Transport Package
- Sea-Worthy Wooden Pallet
- Specification
- customized
- Trademark
- jucos
- Origin
- China
- HS Code
- 6902200000
- Production Capacity
- 50000t/Year
- Package Size
- 30.00cm * 30.00cm * 30.00cm
- Package Gross Weight
- 10.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description



High ZrO2 content effectively resists glass melt erosion and penetration.
Fused casting ensures high density, low porosity, and stable crystal structure.
Suitable for long-term operation in glass furnaces with minimal deformation.
Helps reduce glass defects such as stones, cords, and bubbles.
Blocks can be machined according to furnace drawings and installation positions.
Glass furnace tank bottom
Throat and channel areas
Regenerator zones


Brand Properties | AZS-41 | AZS-36 | AZS-33 | |
Chemical Analysis(%) | ZrO2 | 40 | 35 | 32 |
SiO2 | 13.0 | 14 | 15.5 | |
Na2O | 1.3 | 1.4 | 1.5 | |
Fe2O3 | 0.10 | 0.10 | 0.10 | |
TiO2 | 0.05 | 0.05 | 0.05 | |
Cold Crushing Strength (MPa) | 350 | 350 | 350 | |
Bulk Density (g/cm3) | Regular cast | 3.55 | 3.45 | 3.4 |
Void free | 4.00 | 3.78 | 3.70 | |
Apparent Porosity (%) | 1.3 | 1.5 | 2.0 | |
Refractoriness Under Load(ºC)@0.2MPa | 1700 | 1700 | 1700 | |
Thermal Linear Expansion(%)@1000ºC | 0.80 | 0.80 | 0.80 | |

It is used as heat storage media in regenerative burner heat recovery systems for industrial furnaces.
2.What Material Is It Made Of?
Cordierite mullite honeycomb ceramic structure.
3.Can You Customize Size And Cell Structure?
Yes block size cell structure and wall thickness can be customized based on chamber drawing.
4.How Do I Select The Correct Regenerator?
Send furnace type burner quantity chamber size operating temperature and we will recommend the suitable configuration.
5.How Is It Packed For Export?
Blocks are packed on pallets with protective wrap and corner protection for safe shipment.
6.What Information Do You Need For A Quotation?
Chamber drawing size cell structure requirement quantity delivery port and lead time.
About the Supplier
Company Profile
Zibo Jucos Co Ltd is a globally operating supplier of high-grade refractory products, systems and services, which are indispensable to industrial high-temperature processes exceeding 1000 º C. We combine global expertise and Chinese raw materials resources, aims to provide high quality refractory materials to serve the world's iron, steel, non-ferrous metals, cement, glass, incinerators, energy, petrochemical and other chemical industries.
We make full use of natural mineral resources rich in different regions and set up two branch factories in China. One is located in Zibo, the main products of alumina base refractory material including clay bricks, high alumina brick, insulation brick etc; The second one is in Yingkou, the main products including magnesia products, such as magnesia brick. Magnesite carbon brick. Magnesite chrome brick etc.
We have a wide range of products to meet the requirements of different industrial customers. The annual production capacity of refractories in all branch factories is up to 60, 000 tons, around 80% of all the products are exported to foreign markets. We are equipped with advanced production equipment and R & D facilities, undergo rigorous testing and testing at each stage of production, understand the exact needs of customers around the world, and design, deliver, manufacture and market high quality refractory products through our team.
With our unique technology experience and operating conditions, we have developed sophisticated and customized refractory products to provide our customers with high-quality products. We are willing to work with all customers at home and abroad for long-term mutually beneficial cooperation for the global industrial users to provide the most cost-effective and high-quality products, welcome friends from all walks of life here guidance.
About Our Factory & Business Background
- Address
- No. 1704 Xinhuan West Road, Zhangdian District, Zibo, Shandong, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, DDP, DAP, CIP, CPT, FCA, EXW
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month - Nearest Port
- QINGDAO
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2002-02-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is this product used for?
- It is used as heat storage media in regenerative burner heat recovery systems for industrial furnaces.
- What material is it made of?
- Cordierite mullite honeycomb ceramic structure.
- Can you customize size and cell structure?
- Yes block size cell structure and wall thickness can be customized based on chamber drawing.
- How do I select the correct regenerator?
- Send furnace type burner quantity chamber size operating temperature and we will recommend the suitable configuration.
- How is it packed for export?
- Blocks are packed on pallets with protective wrap and corner protection for safe shipment.
- What information do you need for a quotation?
- Chamber drawing size cell structure requirement quantity delivery port and lead time.
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