Browse & Explore

Search & Select

Refractories:

Chamotte

Description

Strong and heat-resistant. Available as powder or chippings.

General

> 40% Alumina, > 30% Silica
Fire-clay, firesand or grog

Properties

Chemical properties

Minimum value Maximum value Unit Sources
%
10 20 % Idemat 2003

Electrical properties

Minimum value Maximum value Unit Sources
30 40 kV/mm Idemat 2003
0.01 0.01 % Idemat 2003
V
Ohm.mm²/m

Manufacturing Properties

Minimum value Maximum value Unit Sources

Mechanical properties

Minimum value Maximum value Unit Sources
10 70 MPa Idemat 2003
20 400 MPa Idemat 2003
MPa
1600 2500 kg/m³ Idemat 2003
%
MPa
J/cm
MPa
5 20 MPa Idemat 2003
MPa
MPa
10000 30000 MPa Idemat 2003

Optical properties

Minimum value Maximum value Unit Sources

Thermal properties

Minimum value Maximum value Unit Sources
°C
°C
1400 1400 °C Idemat 2003
800 800 J/kg.K Idemat 2003
1.3 2.3 W/m.K Idemat 2003
2.5 6.5 e-6/K Idemat 2003

Environment

mPt
Pt
mELU
MJ/MJ
MJ
kg
kg
Idemat 2003, Design for Sustainability, Delft University of Technology

Tags

Tags: Chemical Properties: Water Absorbtion < 50 % , Maximum Water Absorption ≥ 0, 1 % , Maximum Water Absorption ≥ 0, 5 % , Maximum Water Absorption ≥ 1 % , Maximum Water Absorption ≥ 5 % , Maximum Water Absorption ≥ 10 % Electrical Properties: Breakdown Potential < 50 kV/mm , Breakdown Potential < 100 kV/mm , Breakdown Potential < 500 kV/mm , Breakdown Potential < 1.000 kV/mm , Breakdown Potential < 5.000 kV/mm , Breakdown Potential < 10.000 kV/mm , Breakdown Potential < 50.000 kV/mm , Maximum Breakdown Potential ≥ 1 kV/mm , Maximum Breakdown Potential ≥ 5 kV/mm , Maximum Breakdown Potential ≥ 10 kV/mm , Dielectric Loss Factor < 0, 05 % , Dielectric Loss Factor < 0, 1 % , Dielectric Loss Factor < 1 % , Dielectric Loss Factor < 5 % , Dielectric Loss Factor < 10 % , Dielectric Loss Factor < 50 % , Maximum Dielectric Loss Factor ≥ 0, 01 % Mechanical Properties: Bending Strength < 100 Mpa , Bending Strength < 1.000 Mpa , Maximum Bending Strength ≥ 0, 1 MPa , Maximum Bending Strength ≥ 1 MPa , Maximum Bending Strength ≥ 10 MPa , Maximum Bending Strength ≥ 100 MPa , Compressive strength < 1.000 MPa , Maximum compressive strength ≥ 0, 1 MPa , Maximum compressive strength ≥ 1 MPa , Maximum compressive strength ≥ 10 MPa , Density < 5.000 kg/m³ , Density < 10.000 kg/m³ , Maximum Density ≥ 1 kg/m³ , Maximum Density ≥ 5 kg/m³ , Maximum Density ≥ 10 kg/m³ , Maximum Density ≥ 50 kg/m³ , Maximum Density ≥ 100 kg/m³ , Maximum Density ≥ 500 kg/m³ , Maximum Density ≥ 1.000 kg/m³ , Tensile strength < 100 Mpa , Tensile strength < 1.000 Mpa , Maximum tensile strength ≥ 1 Mpa , Maximum tensile strength ≥ 10 Mpa , Young's modulus < 50.000 Mpa , Young's modulus < 100.000 Mpa , Young's modulus < 150.000 Mpa , Young's modulus < 200.000 Mpa , Young's modulus < 250.000 Mpa , Young's modulus < 300.000 Mpa , Young's modulus < 350.000 Mpa , Young's modulus < 400.000 Mpa , Maximum Young's modulus ≥ 5.000 Mpa , Maximum Young's modulus ≥ 10.000 Mpa Thermal Properties: Maximum service temperature > 50 °C , Maximum service temperature > 100 °C , Maximum service temperature > 500 °C , Maximum service temperature > 1.000 °C , Specific heat < 1.000 J/kg.K , Specific heat < 10.000 J/kg.K , Maximum specific heat ≥ 1 J/kg.K , Maximum specific heat ≥ 10 J/kg.K , Maximum specific heat ≥ 100 J/kg.K , Thermal conductivity < 10 W/m.K , Thermal conductivity < 100 W/m.K , Maximum thermal conductivity ≥ 0, 1 W/m.K , Maximum thermal conductivity ≥ 1 W/m.K , Thermal expansion < 10e-6/K , Thermal expansion < 50e-6/K , Thermal expansion < 100e-6/K , Maximum thermal expansion ≥ -1e-6/K , Maximum thermal expansion ≥ 1e-6/K , Maximum thermal expansion ≥ 5e-6/K Material Categories: Acidic Refractories , Ceramic , Crystalline Ceramic , Inorganic Compound , Non-metallic Material , Refractory Ceramic