High Alumina Insulation Bricks
Product Information
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Product Name
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High Alumina Insulation Bricks
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Description
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High alumina insulation bricks, also known as high alumina poly light ball bricks, are made of super high grade furnace charge as the main raw material, supplemented by appropriate admixture by poly light firing loss method production.
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Model
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RBTHA-0.6/0.8/1.0/1.2
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Size
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Standard size: 230 x 114 x 65 mm, special size and OEM service also provide!
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Features
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High strength, good thermal shock resistance, small change of permanent linear and small thermal conductivity, corrosion resistance, good thermal insulation performance and remarkable energy saving effect.
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Details Images
Product Index
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INDEX
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RBTHA-0.6
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RBTHA-0.8
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RBTHA-1.0
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RBTHA-1.2
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Bulk Density(g/cm3) ≥
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0.6
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0.8
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1.0
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1.2
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Cold Crushing Strength(MPa) ≥
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2
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4
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4.5
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5.5
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Permanent Linear Change℃×12h ≤2%
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1350
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1400
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1400
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1500
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Thermal Conductivity350±25℃(W/m.k)
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0.30
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0.35
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0.50
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0.50
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Al2O3(%) ≥
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50
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50
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55
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55
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Fe2O3(%) ≤
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1.8
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1.8
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1.8
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1.8
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Application
High alumina insulation bricks are widely used for the lining (not to be eroded by solution) and insulation layer of the metallurgy, machinery, ceramics ,chemical and other industry kiln.
Metallurgical Industry
Chemical Industry
Machinery Industry
Ceramic Industry
Package&Warehouse
Frequently Asked Questions
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We are a real manufacturer, our factory is specialized in producing refractory materials for more than 30 years. We promise to provide the best price, the best pre-sale and after-sale service.
For each production process, RBT has a complete QC system for chemical composition and physical properties. And we will test the goods, and the quality certificate will be shipped with the goods. If you have special requirements, we will try our best to accommodate them.
Depending on the quantity, our delivery time is different. But we promise to ship as soon as possible with guaranteed quality.
Of course, we provide free samples.
Yes, of course, you are welcome to visit RBT company and our products.
There is no limit, we can provide the best suggestion and solution according to your situation.
We have been making refractory materials for more than 30 years, we have strong technical support and rich experience, we can help customers design different kilns and provide one-stop service.
