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Refractory Dense Castable 25Kg

Metal-Tek® Refractory Dense Castables are refractory cements which are mixed with the proper amount of water for installation. Comes in 25kg package.

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Brand: Metal-Tek®
Product Line: For Repair & Maintenance
Category: Refractory Products
Sub Categories: Unshaped Refractories
IMPA: 812445; 812446; 812447; 812448; 812449;

Description

We provide dense castables ranging from 45% alumina containing to 85% alumina, which operates at service temperature range of 1300°C to 1700°C.

Application:

Mainly used for coating, cast, furnace lining of boiler, blast furnace hot blast stove, heating furnace, ceramic kiln and various industrial furnaces.

Product Features:
  • High-temperature resistance
  • High mechanical strength
  • High impact and wear resistance
  • Good thermal shock resistance
  • Good slag and corrosion resistance
  • Low Porosity

Additional information

Chemical Composition

Al2O3 (%): 45-50(#31), 50-55(#33), 58-62(#34), 60-65(#38), 83-85(#40)
SiO3 (%): <45(#31), <45(#33), <35(#34), <30(#38), <10(#40)
CaO (%): 4-5(#31), 4-5(#33), 4-5(#34), 4-5(#38), 4-5(#40)
Fe2O3 (%): <2.6(#31), <2.5(#33), <2.1(#34), <2.1(#38), <1.7(#40)
Max Service Temperature (°C)

1300(#31), 1350(#33), 1400(#34), 1450(#38), 1700(#40)
Bulk Density After Burnt at 110°C (g/cm3)

>2.1(#31), >2.15(#33), >2.2(#34), >2.25(#38), >2.7(#40)
PLC (Permanent line change) (%)

110°C/24h: 0(#31), 0(#33), 0(#34), 0(#38), 0(#40)
1100°C/3h: -0.2(#31), -0.2(#33), -0.1(#34), -0.1(#38), 0(#40)
CCS (Cold Crushing Strength) (MPa)

110°C/24h: >40(#31), >48(#33), >50(#34), >60(#38), >80(#40)
1100°C/3h: >30(#31), >40(#33), >45(#34), >50(#38), >95(#40)
MOR (Modulus of Rupture) (MPa)

110°C/24h: >6(#31), >7(#33), >7(#34), >8(#38), >11(#40)
1100°C/3h: >5(#31), >6(#33), >6(#34), >7(#38), >12(#40)
Content

25Kg

Product Datasheets

Please select a product variation to see the downloads.

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