
αβ paving
This product is composed of 45% α-Al2O3, 53% β-Al2O3, and 2% glass phase. Because it does not contaminate the glass melt and has good resistance to glass corrosion and excellent high-temperature wear resistance at 1350°C, it is widely used in the refining section, cooling section, and working tank of glass furnaces.
Product Category:
Alpha Beta Series
Product Details
Product Introduction
This product is composed of 45% α-Al2O3, 53% β-Al2O3, and 2% glass phase. Because it does not contaminate the glass melt and has good resistance to glass corrosion and excellent high-temperature wear resistance at 1350℃, it is widely used in the refining section, cooling section, and working bath of glass furnaces.
Product Specifications
Item | Specification | |
Chemical Composition ( w )/% | Al2O3 | 93–96 |
K2O+Na2O | 3.2–5.0 | |
Fe2O3+TiO2+SiO2+CaO+Others | ≤2.0 | |
Bulk Density (Dense Part) /(kg·m-3) | ≥3300 | |
Compressive Strength at Room Temperature / MPa | ≥200 | |
Load Softening Temperature / ℃ | ≥1700 | |
Static Resistance to Glass Corrosion (Calcium Sodium Glass ≤1350℃ 48h) mm /24h | ≤0.4 | |
Apparent Density (kg·m-3) | PT | ≥3050 |
WS | ≥3250 |
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FAQ

How to get a quote?
Hello, please provide detailed product model, specifications, quantity, for example AZS-33#-WS 250*400*1700 20 pieces, etc. If you have a material list, you can send it to the company's official email.

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Is your price a bulk price?
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Are you a factory or a middleman?
Hello, Far East Refractories is a refractory manufacturing company. Our users are spread all over the world. Asahi Glass, Almex, Swarovski, Xinyi Group, Qibin Group, Guangdong Huaxing, and others are our long-term partners, so you can purchase with confidence.
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