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Fireproof soapstone blocks refractory light weight high alumina bricks for sale

FOB Price 80 - 110 USD / tons

Quick Details (View All)

Place of OriginHenan, China ShapeBrick
MaterialAlumina 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 NumberSK38 Brand NameRongSheng
Typecustomized accordingly colorred
brandRongsheng SizeCustomizable
ApplicationIndustrial Furnaces CertificateISO9001
keywordlight weight high alumina bricks

Product Details

Product Description

Fireproof soapstone blocks refractory light weight high alumina bricks for sale

 

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.

 

Fireproof soapstone blocks refractory light weight high alumina bricks for sale 

 

 

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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Company Information

Fireproof soapstone blocks refractory light weight high alumina bricks for sale

Customer Visit

Fireproof soapstone blocks refractory light weight high alumina bricks for sale

FAQ
1. Are you a manufacture or trading company ?
Factory+ trade(mainly factories, at the same time, we operates other related products)

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. Whats 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.

Certifications

Fireproof soapstone blocks refractory light weight high alumina bricks for sale

 

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