High Alumina Bricks
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Product Name
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High Alumina Bricks
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Description
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High aluminum bricks refer to alumina content in more than 48% of a neutral refractory material, according to the different aluminum content, mainly divided into three levels: Ⅰ(Al2O3≥75%); Ⅱ(60%≤Al2O3<75%); Ⅲ(48%≤Al2O3<60%).
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Features
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1. Good high temperature performance
2. Good resistance to spalling
3. Small creep at high temperature
4. High thermal stability(refractoriness above 1770℃)
5. Good slag resistance
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Details Images
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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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Shape
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Straight bricks, special-shaped bricks, customers' requirement!
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Standard Bricks
Universal Arc Bricks
Checker Bricks
Wedge Bricks
Wedge Bricks
Wedge Bricks
Cast Steel Brick
Anchor Bricks
Special-shaped Bricks
Product Index
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INDEX
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SK-35
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SK-36
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SK-37
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SK-38
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SK-39
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SK-40
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Refractoriness(℃) ≥
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1770
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1790
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1820
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1850
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1880
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1920
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Bulk Density(g/cm3) ≥
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2.25
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2.30
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2.35
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2.40
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2.45
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2.55
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Apparent Porosity(%) ≤
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23
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23
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22
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22
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21
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20
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Cold Crushing Strength(MPa) ≥
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40
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45
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50
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55
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60
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70
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Permanent Linear Change@1400°×2h(%)
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±0.3
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±0.3
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±0.3
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±0.3
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±0.2
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±0.2
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Refractoriness Under Load @ 0.2MPa(℃) ≥
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1420
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1450
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1480
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1520
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1550
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1600
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Al2O3(%) ≥
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48
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55
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62
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70
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75
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80
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Fe2O3(%) ≤
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2.0
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2.0
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2.0
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2.0
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2.0
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1.8
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Application
It is mainly used for laying the lining of blast furnace, hot blast stove, electric arc furnace top, blast furnace, reverberatory furnace and rotary kiln.
In addition, high alumina bricks are also widely used as open hearth furnace regenerative lattice brick, plug and nozzle for feed system, and so on.
Production Process
Package&Warehouse
Company Profile
Shandong Robert New Material Co., Ltd. is located in Zibo City, Shandong Province, China, which is a refractory material production base. We are a modern enterprise that integrates the research and development, production, sales, kiln design and construction, technology, and export refractory materials. We have complete equipment, advanced technology, strong technical strength, excellent product quality, and good reputation. Our factory covers over 200 acres and an annual output of shaped refractory materials is approximately 30000 tons and unshaped refractory materials is 12000 tons.
Our main products of refractory materials include: alkaline refractory materials; aluminum silicon refractory materials; unshaped refractory materials; insulation thermal refractory materials; special refractory materials; functional refractory materials for continuous casting systems.
Frequently Asked Questions
Need help? Be sure to visit our support forums for answers to your questions!
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.
