Fused AZS hot repair refractory material
Application Industry: Refractories for Glass Industry
Application Equipment: Glass Melting Furnace Fused Zirconia Corundum Bricks and Aluminum Masonry Structures
Size: Custom fused AZS hot repair refractory material geometry per glass melting furnace design (free engineering on request)
Products Overview
Our Fused AZS hot repair refractory material is a high-performance refractory product engineered for heat repair of glass melting furnace fused zirconia corundum bricks and aluminum masonry structures service. The product uses fused cast corundum refractory as raw material, adding alpha-alumina micro-powder to the furnish, adopting new generation ceramic binder, adding special component ultrafine powder and introducing dispersing medium, modified adding phase and chemical adding phase. High-tech composite refractory with dynamic characteristics made by special processing. The product has the advantages of compact structure, low porosity, high temperature resistance, erosion resistance, thermal shock resistance, high temperature volume stability, strong bonding ability and convenient construction. It is used for heat repair of glass melting furnace fused zirconia corundum bricks and aluminum masonry structures, and is widely used as a buffer transition layer between different performance refractories of glass kiln.
The Fused AZS hot repair refractory material product family is offered in one engineering-proven chemistry grade, the Fused AZS heat repair material grade. The grade features Al2O3 content minimum 46%, ZrO2 content minimum 28%, and SiO2 content maximum 20% for glass melting furnace heat repair service, with 0.2MPa Refractoriness Under Load 1610 °C, Refractoriness minimum 1790 °C, Cold Crushing Strength minimum 30 MPa after 110 °C drying for 24 hours and minimum 35 MPa after 1450 °C firing for 3 hours, and Use Density 3200 kg/m3. The product family has the advantages of compact structure, low porosity, high temperature resistance, erosion resistance, thermal shock resistance, high temperature volume stability, strong bonding ability, and convenient construction for glass melting furnace heat repair service.
Sourced from our Xinmi City, Zhengzhou, Henan, China facility, the Fused AZS hot repair refractory material product family is engineered to ASTM, GB/T, and ISO refractory standards. For an overview of the broader catalogue, see the Refractories for Glass Industry category, or contact our technical sales team for a free consultation against your refractory drawing.
Product Features
Features:
- Manufactured from fused cast corundum refractory as raw material, adding alpha-alumina micro-powder with new generation ceramic binder
- Engineering-proven high-tech composite refractory with dynamic characteristics, compact structure, low porosity, high temperature resistance
- Erosion resistance, thermal shock resistance, high temperature volume stability, strong bonding ability and convenient construction
- One Fused AZS heat repair material grade covering Al2O3 content minimum 46% and ZrO2 content minimum 28% for glass melting furnace service
- Refractoriness minimum 1790 °C and 0.2MPa Refractoriness Under Load 1610 °C for glass melting furnace high temperature service
Product Specification
This product uses fused cast corundum refractory as raw material, adding a-alumina Micro-powder to the furnish, adopting new generation ceramic binder, adding special component ultrafine powder and introducing dispersing medium, modified adding phase and chemical adding phase. High-tech composite refractory with dynamic characteristics made
Manufactured primarily from fused cast corundum, this refractory material incorporates α-alumina micro-powder, a next-generation ceramic binder, and specialized ultrafine powders. It features a unique dispersing medium alongside chemical and modified adding phases, creating a high-tech composite refractory with dynamic properties.
The material offers a dense structure, minimal porosity, robust resistance to high temperatures, erosion, and thermal shock, while maintaining excellent volume stability and strong bonding characteristics for convenient application. It is specifically designed for the hot repair of fused zirconia corundum bricks and aluminum masonry within glass melting furnaces, frequently serving as an effective buffer transition layer between diverse refractory materials.
| Brands / Items | Fused AZS heat repair material | |
|---|---|---|
| Chemical composition (%) | Al2O3 ≥ | 46 |
| ZrO2 ≥ | 28 | |
| SiO2 ≤ | 20 | |
| 0.2MPa load softening start temperature RUL (°C) | 1610 | |
| Refractoriness (°C) ≥ | 1790 | |
| Compressive strength CCS (MPa) ≥ | 110°C × 24h Drying | 30 |
| 1450°C × 3h After burning | 35 | |
| Use density BD (kg/m³) | 3200 | |
Note: The specified performance parameters include chemical composition (Al2O3, ZrO2, SiO2), 0.2MPa load softening start temperature, Refractoriness, Compressive strength, and Use density. This Fused AZS heat repair material is engineered for repairing glass melting furnace structures and acting as a transition buffer. For project-specific chemistry and geometry, contact CH Refractories engineering.
Product Applications
Fused AZS hot repair refractory material is a high-performance refractory product engineered for heat repair of glass melting furnace fused zirconia corundum bricks and aluminum masonry structures service. The product uses fused cast corundum refractory as raw material, adding alpha-alumina micro-powder to the furnish, adopting new generation ceramic binder, adding special component ultrafine powder and introducing dispersing medium, modified adding phase and chemical adding phase. High-tech composite refractory with dynamic characteristics made by special processing. The product has the advantages of compact structure, low porosity, high temperature resistance, erosion resistance, thermal shock resistance, high temperature volume stability, strong bonding ability and convenient construction for glass melting furnace heat repair service.
Application Industry: Refractories for Glass Industry.
Target Equipment: Glass Melting Furnace Fused Zirconia Corundum Bricks and Aluminum Masonry Structures of small, medium-size, and large glass industrial operations.
Specific Application Zones: The Fused AZS heat repair material grade is engineered for heat repair of glass melting furnace fused zirconia corundum bricks and aluminum masonry structures, and is widely used as a buffer transition layer between different performance refractories of glass kiln. The grade delivers Al2O3 content minimum 46%, ZrO2 content minimum 28%, and SiO2 content maximum 20%, with 0.2MPa Refractoriness Under Load 1610 °C, Refractoriness minimum 1790 °C, Cold Crushing Strength minimum 30 to 35 MPa depending on curing/firing condition, and Use Density 3200 kg/m3. The product family has the advantages of compact structure, low porosity, high temperature resistance, erosion resistance, thermal shock resistance, high temperature volume stability, strong bonding ability, and convenient construction for glass melting furnace heat repair service.
CH Refractories is a Fused AZS hot repair refractory material manufacturer in China, Henan, Zhengzhou. The complete Fused AZS hot repair refractory material product family is manufactured in our Xinmi City, Zhengzhou, Henan, China facility to ASTM, GB/T, and ISO refractory standards. Each batch is supported by free consultation, on-site technical support, and a dedicated engineering team serving Refractories for Glass Industry customers across the global glass value chain.
