Unshaped Refractory Castable Corundum Erosion Resistance Based Calcium Aluminate cement

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Type: Fireclay Al2O3: 40-45%
SiO2: 35-40% Bulk Density: 2.0-2.15g/cm3
Name: High Temperature Refractory Cement

Unshaped Refractory Castable Corundum Erosion Resistance Based Calcium Aluminate cement

 

Description:

High strength wear resistant castable is mixed by fireclay,high-quality bauxite clinker,silicon carbide as aggregate,all kinds of powder,ultra-fine powder,micropowder,alumina powder and additives as admixture with strict mixture ratios according to different varieties.its main characters are:high strength in normal and medium temperature,wear resistance and erosion resistance,thermal shock stability,etc.it is mainly used in the position of coal-fired circulating fluidized bed boilers,waster incineration furnace,lining of fluid-bed furnace etc,where are seriously abraded.

 

Competitive Advantage:

1. Best price, make the products competitive in your market
2. Abundant Experience.
3. Strict Quality Control. Meet clients'quality requirement.
4. Large stocks. Guarantee prompt delivery.
5. Safty packing,prompt delivery time,and excellent after-sales services.
6. Professional Packing. Avoid damage and secure the goods in transportation

 

Technical data:

 

Item Index Brand
HSC-80 HSC-75 HSC-65 HSC-60
Chemical composition% Al2O3 ≥80 ≥75 ≥65 ≥60
SiO2 ≤15 ≤19 ≤28 ≤34
Bulk density g/cm3 110°C*24h ≥3.0 ≥2.8 ≥2.5 ≥2.4
1000°C*3h ≥2.9 ≥2.8 ≥2.5 ≥2.4
Modulus of repture Mpa 110°C*24h ≥12 ≥10 ≥8.5 ≥7.0
1000°C*3h ≥18 ≥15 ≥13 ≥11
Cold crushing strength MPA 110°C*24h ≥120 ≥90 ≥68 ≥50
1000°C*3h ≥180 ≥120 ≥95 ≥80
Linear change after burning% 1000°C*3h ±0.2 ±0.2 ±0.3 ±0.3
Wear resistance(ASTMc-704) cm3 ≤3.0 ≤5.0 ≤7.0 ≤9.0
Heat conductivity coefficient W/m.k 1.6 1.5 1.5 1.5
Thermal shock resistance(times)(1000°C water cooling ≥35 ≥30 ≥25 ≥20
Refractoriness °C ≥1790 ≥1790 ≥1750 ≥1730
Max working temperature °C ≥1550 ≥1500 ≥1400

≥1350

 

 

Unshaped Refractory Castable Corundum Erosion Resistance Based Calcium Aluminate cementUnshaped Refractory Castable Corundum Erosion Resistance Based Calcium Aluminate cementUnshaped Refractory Castable Corundum Erosion Resistance Based Calcium Aluminate cement