Our items are exported around the world, enjoying a great popularity among the customers for Manganese sand filter material for water treatment, 1700? Foam ceramic filter block, Carbon fiber cloth production factory. We will uphold the business philosophy of 'brand management, quality win, people-oriented, harmonious development', accelerate the pace of technological innovation, and optimize the product structure. We sincerely cooperate with domestic and foreign customers and all sectors of society to create a better future! We always stick to the principle of 'Integrity, Efficiency, Innovation and Win-Win business'.
1,Description: For glass tank furnace bottom paving,the Glass Tank Block is a new product developed and produced by us and our factory in recent years.the product is composed of dense layer and heat insulation layer. The dense layer effectively meets the working requirements of the bottom, while the heat insulation layer effectively reduces the heat loss of the bottom, increases the temperature of the liquid glass, and saves the production cost. The density of the insulation layer is 65-70% of that of the compact layer, and the thermal conductivity is 35-40% of that of the compact layer. After the product is used by users, the composite energy-saving brick can save 25-35% energy than the traditional clay brick, which not only improves the production efficiency, but also reduces the cost.
2,Main technical parameters of Glass Tank Block
ITEM | UNIT | Working layer | Insulation layers |
Al2O3 | % | ≥45 | ≥43 |
Fe2O3 | % | ≤1.5 | ≤1.5 |
R2O | % | ≤1.0 | ≤1.0 |
Density | g/cm3 | ≥2.20 | ≤1.5 |
Porosity | % | ≤18 | ≤50 |
Cold crushing strength | Mpa | ≥50 | ≥20 |
Refractoriness | ℃ | 1750 | 1730 |
Refractoriness under load | ℃ | ≥1400 | ≥1250 |
Change rate of reheating line 1000℃*2h | % | ±0.1 | ±0.3 |
Thermal conductivity 1000℃ | W/m.k | ≤1.10 | ≤0.42 |
Product photos

3,Characteristics of Glass Tank Block:
1) The product is composed of dense working layer and heat insulation layer, which effectively reduces the heat storage capacity of the product, improves the temperature in the molten pool, and improves the product quality and productivity
2) The energy-saving effect is more significant than that of full heavy products, and the production cost is saved
4,Application:Applied to the bottom of glass tank furnace.
5,Our company promises to customers: to provide free technical exchanges and services with customers, and to provide samples to customers free of charge without any sample fees.
6,Achievements generated: Our company has previously shipped 100 tons to Japan.
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Then please contact with us
Contact me:
Email:wp@cnjingganrefractory.com/sdwenping@163.com
TEL: 86-0533-4188518 / FAX: 86-0533-4188518
Rose:+86-13275332819(wechat/whatsapp number)
The One-Stop Fully Automatic Manufacturers Prefabricated Interior Concrete Internal Wall AAC Blocks is independently developed by our's own R&D team since we owning industry-leading core technology. We provide customers with a complete product range and timely supply procurement platform, and strictly controlling product quality. In the face of new difficulties and opportunities, our company uses the modern e-commerce platform to realize the management and marketing service concept of product technology innovation.
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