Place of Origin | Henan, China | Shape | Brick |
Material | Alumina Block | SiO2 Content (%) | 1.0% |
Al2O3 Content (%) | 70-75% | MgO Content (%) | 0 |
CaO Content (%) | 0.01 | Refractoriness (Degree) | Common (1580u00b0< Refractoriness< 1770u00b0) |
CrO Content (%) | 0.1~0.3% | SiC Content (%) | 1.2-1.4 |
Model Number | SK38 | Brand Name | RongSheng |
Type | customized accordingly | color | red |
brand | Rongsheng | Size | Customizable |
Application | Industrial Furnaces | Certificate | ISO9001 |
keyword | light weight high alumina bricks |
1.Made by bauxite clinker
and binder through Crushing,Mixing,Shaping,Drying and high
temperature Sintering.
2.Al2O3 content is
48%-80%,main mineral components are corundum and mullite
phases.
3.Refractoriness is above
1770°C,refractoriness under load is 1420-1550°C.
4.Working temperature:1350°C
-1650°C.
Production Process
1. bricks are made from high
quality bauxite
2. dry pressed
3. burned under tunnel
kiln
4. accurate
dimension
5. high strength
Features
1.Excellent strength at ambient and elevated
temperatures.
2.High compressive strength.
3.Very low levels of iron and other impurities.
4.Lightweight and energy-efficient.
5.Lower heat storage than denser refractory.
6.Heats quickly and economically to operating
temperature.
Physical and Chemical index:
Item | high alumina refractory brick | |||
Product | SK36 | SK37 | SK38 | SK40 |
Al2O3 | 55% | 65% | 75% | 80% |
Fe2O3 | 2.5% | 2.5% | 2% | 2% |
Bulk density g/cm3 | ≥2.25-2.2 | ≥2.3 | ≥2.45 | ≥2.6 |
Refractoriness ℃ | ≥1770 | ≥1790 | ≥1790 | ≥1790 |
Apparent porosity % | ≤23% | ≤22% | ≤22% | ≤20% |
Cold crushing strength MPa | ≥40 | ≥45 | ≥50 | ≥55 |
Refractoriness under load (0.2MPa) ℃ | ≥1420℃ | ≥1470℃ | ≥1520℃ | ≥1550℃ |
Reheating linear change (1500℃, 2h ) | 0.1~ -0.4 | 0.1~ -0.4 | 0.1~ -0.4 | 0.1~ -0.4 |
Applications:
1.Iron & steel making
industry: Blast furnace,hot blast stove,electric
furnace,ladle,tundish,heating furnace,refining
furnace,reheating furnace,annealing furnace,cupola
furnace.
2.Non-ferrous Metal
industry:Smelting furnace,refining furnace,reverberatory
furnace,converter furnace.
3.Building materials
industry:Cement kiln,glass kiln,ceramic kiln,lime
kilns,kiln car,tunnel kiln.
4.Energy & Incineration:Coke
oven,circulating fluidized bed boiler,carbon roasting
furnace, incinerators.
5.Others:Petrochemical
industry furnace.
Competitive
Advantage:
1.Competitive Price. Make the products competitive in your
market.
2.Abundant Experience. Prevent cracks and twist in bricks.
3.Different Moulds. Save mould fees for you.
4.Strict Quality Control. Meet clients’ quality requirement.
5.Large stocks. Guarantee prompt delivery.
6.Professional Packing. Avoid damage and secure the goods in transportation
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2. Can we visit your factory ?
Sure,welcome at any time, seeing is believing.
3. Is your company accept customization ?
We have own factory and excellent technical team, and we accept OEM service
4. What’s the MOQ of trial order ?
No limit, we can offer the best suggestions and solutions according to your condition.
5. Will your company supply samples ?
Yes, we do. The shipping charges should be undertaken by customer.
Any questions about our product will be highly attended,Pls no doubt to contact with me.
11th Floor, Central China E-Commerce Port, Daxue Road Street,