Basically Alkaline Alumino Silicate Economic Insulator. Good Mechanical Strength Good resistance to chemical attack Widely Popular.
Properties \ Material
Unit
Equivalent to DIN EN 60672
C-112
Main Ingredients\Composition
SiO 2%
Al2O 3%
MgO %
70
20
-
Physical Properties
Colour
Cream/White/Grey
Specific Gravity
2.3
Water Absorption
%
0
Flexural Strength
KG/CM2
800
Compressive Strength
KG/CM2
1500
Young's Modulus
KG/CM2 x 106
0.7
Hardness
Moh's
6-6.5
Thermal Properties
Co-efficient of Thermal Expantion
(30-600 degree celsius)
10-6/°K
5-6
Thermal Shock Resistance Down Shock T
°C
200
Thermal Conductivity
W / M°K
1.4 - 2.5
Max. Temp. Withstanding Capacity
°C
600
Electrical Properties
Dielectric Strength (20C)
KV / mm
8
Dielectric Contant (20C : : 1MHz)
5
Volume Resistivity (20C)
Ohm-cm
1011
Application
LT Insulator/Grinding media Lining Block
Alumina Porcelain C-120
Alkaline Alumina Silicate with High Alumino contents High Mechanical strength High voltage resistivity Excellent Electric Insulation.
Properties \ Material
Unit
Equivalent to DIN EN 60672
C-120
Main Ingredients\Composition
SiO 2%
Al2O 3%
MgO %
55
35
-
Physical Properties
Colour
White with cofee brown glaze
Specific Gravity
2.4
Water Absorption
%
0
Flexural Strength
KG/CM2
900
Compressive Strength
KG/CM2
2000
Young's Modulus
KG/CM2 x 106
0.8
Hardness
Moh's
6 - 6.5
Thermal Properties
Co-efficient of Thermal Expantion
(30-600 degree celsius)
10-6/°K
6 - 8
Thermal Shock Resistance Down Shock T
°C
250
Thermal Conductivity
W / M°K
1.4 - 2.6
Max. Temp. Withstanding Capacity
°C
700
Electrical Properties
Dielectric Strength (20C)
KV / mm
12
Dielectric Contant (20C : : 1MHz)
6
Volume Resistivity (20C)
Ohm-cm
1011
Application
H.T. Fuse Body with Core & H.T. Insulators
Steatite Grade L-3 C-220
Promarily Magnesia Silicate Impervious material structure Economical Low Mechanical Strength Good volume ressistivity.
Properties \ Material
Unit
Equivalent to DIN EN 60672
C-220
Main Ingredients\Composition
SiO 2%
Al2O 3%
MgO %
50
-
20
Physical Properties
Colour
Off White
Specific Gravity
2.5
Water Absorption
%
0
Flexural Strength
KG/CM2
1200
Compressive Strength
KG/CM2
2500
Young's Modulus
KG/CM2 x 106
0.8
Hardness
Moh's
6 - 7
Thermal Properties
Co-efficient of Thermal Expantion
(30-600 degree celsius)
10-6/°K
4 - 7
Thermal Shock Resistance Down Shock T
°C
190
Thermal Conductivity
W / M°K
2 - 3
Max. Temp. Withstanding Capacity
°C
500
Electrical Properties
Dielectric Strength (20C)
KV / mm
10
Dielectric Contant (20C : : 1MHz)
5.5
Volume Resistivity (20C)
Ohm-cm
1011
Application
MCB Plates Beads.
Steatite Grade L-5 C-221
Basically Magnesia silicate Impervious material structure Very good Mechanical Strength High Volume resistivity upto 1000 degree C. Low dissipation factor Good dielectric strength Very populer.
Properties \ Material
Unit
Equivalent to DIN EN 60672
C-221
Main Ingredients\Composition
SiO 2%
Al2O 3%
MgO %
60
-
25
Physical Properties
Colour
Off White
Saitn Smooth
Specific Gravity
2.7
Water Absorption
%
0
Flexural Strength
KG/CM2
1400
Compressive Strength
KG/CM2
3000
Young's Modulus
KG/CM2 x 106
1.1
Hardness
Moh's
6 - 7
Thermal Properties
Co-efficient of Thermal Expantion
(30-600 degree celsius)
10-6/°K
7 - 9
Thermal Shock Resistance Down Shock T
°C
190
Thermal Conductivity
W / M°K
2 - 3
Max. Temp. Withstanding Capacity
°C
500
Electrical Properties
Dielectric Strength (20C)
KV / mm
15
Dielectric Contant (20C : : 1MHz)
6.5
Volume Resistivity (20C)
Ohm-cm
1011
Application
HRC Square Bodies/ Thermostat Parts/ Band Heaters/End Seal Bush/ Grinding Media.
Cordierite Porcelain C-410
Basically Alumino Silicate Contains Cordierite Impervious material structure High resistance to thermal shock Very low linear expansion Good mechanical strength.
Properties \ Material
Unit
Equivalent to DIN EN 60672
C-410
Main Ingredients\Composition
SiO 2%
Al2O 3%
MgO %
60
30
3 - 5
Physical Properties
Colour
White
Specific Gravity
2.3
Water Absorption
%
0
Flexural Strength
KG/CM2
600
Compressive Strength
KG/CM2
2000
Young's Modulus
KG/CM2 x 106
0.75
Hardness
Moh's
6 - 6.5
Thermal Properties
Co-efficient of Thermal Expantion
(30-600 degree celsius)
10-6/°K
2 - 4
Thermal Shock Resistance Down Shock T
°C
250
Thermal Conductivity
W / M°K
1.2 - 2.5
Max. Temp. Withstanding Capacity
°C
600
Electrical Properties
Dielectric Strength (20C)
KV / mm
10
Dielectric Contant (20C : : 1MHz)
6
Volume Resistivity (20C)
Ohm-cm
1010
Application
HRC Round Bodies/ Wire Wound Resistors/Tubes.
Cordierite Refractory C-511
Contains Magnesia alumino silicate Porous material struture Low mechanical strength Hight resistance to thermal shock Low linear expansion.
Properties \ Material
Unit
Equivalent to DIN EN 60672
C-511
Main Ingredients\Composition
SiO 2%
Al2O 3%
MgO %
50
35
10
Physical Properties
Colour
Brown
Specific Gravity
1.9
Water Absorption
%
20
Flexural Strength
KG/CM2
250
Compressive Strength
KG/CM2
1200
Young's Modulus
KG/CM2 x 106
-
Hardness
Moh's
-
Thermal Properties
Co-efficient of Thermal Expantion
(30-600 degree celsius)
10-6/°K
4 - 6
Thermal Shock Resistance Down Shock T
°C
350
Thermal Conductivity
W / M°K
1.3 - 1.8
Max. Temp. Withstanding Capacity
°C
1100
Electrical Properties
Dielectric Strength (20C)
KV / mm
-
Dielectric Contant (20C : : 1MHz)
-
Volume Resistivity (20C)
Ohm-cm
-
Application
Bobbins/Multi Hole Tubes.
High Alumina Refractory C-510
>60% Alumina Porous Material struture low Mechanical strength High refractoriness
Properties \ Material
Unit
Equivalent to DIN EN 60672
C-510
Main Ingredients\Composition
SiO 2%
Al2O 3%
MgO %
30
60
-
Physical Properties
Colour
Milky White
Specific Gravity
2.0
Water Absorption
%
30
Flexural Strength
KG/CM2
250
Compressive Strength
KG/CM2
800
Young's Modulus
KG/CM2 x 106
-
Hardness
Moh's
-
Thermal Properties
Co-efficient of Thermal Expantion
(30-600 degree celsius)
10-6/°K
3 - 6
Thermal Shock Resistance Down Shock T
°C
250
Thermal Conductivity
W / M°K
1.2 - 1.7
Max. Temp. Withstanding Capacity
°C
1200
Electrical Properties
Dielectric Strength (20C)
KV / mm
-
Dielectric Contant (20C : : 1MHz)
-
Volume Resistivity (20C)
Ohm-cm
-
Application
Sp. Shape Refractories for elec. furnaces.
Hard Pocelain C-610
Alumino Silicate Contains more than 50% Alumina Impervious material structure Excellent mechanical strength High Thermal Conductivity.
Properties \ Material
Unit
Equivalent to DIN EN 60672
C-610
Main Ingredients\Composition
SiO 2%
Al2O 3%
MgO %
40
50
-
Physical Properties
Colour
White
Specific Gravity
2.6
Water Absorption
%
0
Flexural Strength
KG/CM2
1200
Compressive Strength
KG/CM2
3500
Young's Modulus
KG/CM2 x 106
1.0
Hardness
Moh's
7
Thermal Properties
Co-efficient of Thermal Expantion
(30-600 degree celsius)
10-6/°K
5 - 7
Thermal Shock Resistance Down Shock T
°C
300
Thermal Conductivity
W / M°K
2.6
Max. Temp. Withstanding Capacity
°C
800
Electrical Properties
Dielectric Strength (20C)
KV / mm
10
Dielectric Contant (20C : : 1MHz)
7
Volume Resistivity (20C)
Ohm-cm
1011
Application
High/Low Voltage electrical application/Formers.
Alumina Ceramic C-780
Impervious material structure High Mechnical strength High wear resistance High thermal conductivity High heat resistance High chemical resistance.
Properties \ Material
Unit
Equivalent to DIN EN 60672
C-780
Main Ingredients\Composition
SiO 2%
Al2O 3%
MgO %
-
85>
-
Physical Properties
Colour
Dark Brown
Specific Gravity
3.2
Water Absorption
%
0
Flexural Strength
KG/CM2
2000
Compressive Strength
KG/CM2
6000
Young's Modulus
KG/CM2 x 106
2.0
Hardness
Moh's
8
Thermal Properties
Co-efficient of Thermal Expantion
(30-600 degree celsius)
10-6/°K
6.8
Thermal Shock Resistance Down Shock T
°C
250
Thermal Conductivity
W / M°K
10 - 16
Max. Temp. Withstanding Capacity
°C
1000
Electrical Properties
Dielectric Strength (20C)
KV / mm
12
Dielectric Contant (20C : : 1MHz)
8
Volume Resistivity (20C)
Ohm-cm
1012
Application
Coil Formers/Wear Res. Parts.
.
High Alumina Ceramic C-786
Impervious material structure High Mechnical strength High wear resistance High thermal conductivity High heat resistance High chemical resistance.
Properties \ Material
Unit
Equivalent to DIN EN 60672
C-786
Main Ingredients\Composition
SiO 2%
Al2O 3%
MgO %
-
94>
-
Physical Properties
Colour
Pink / White
Specific Gravity
3.5
Water Absorption
%
0
Flexural Strength
KG/CM2
2500
Compressive Strength
KG/CM2
12000
Young's Modulus
KG/CM2 x 106
2.2
Hardness
Moh's
9
Thermal Properties
Co-efficient of Thermal Expantion
(30-600 degree celsius)
10-6/°K
6.8
Thermal Shock Resistance Down Shock T
°C
350
Thermal Conductivity
W / M°K
14 - 24
Max. Temp. Withstanding Capacity
°C
1300
Electrical Properties
Dielectric Strength (20C)
KV / mm
15
Dielectric Contant (20C : : 1MHz)
9
Volume Resistivity (20C)
Ohm-cm
1012
Application
Pump Seal Faces / Flexible Band Heaters / Thread Guides.
Activated Alumina Ceramic ( As per Customer Application Specification.)
Catalyst Carriers/Base, Molecular Sieves, Ceramic Balls for Activeted Alumina Bed.
Tel.: +91-250-2393771 Mob : +91-9867302914 Fax: +91-250-2393772 Email id.:info@bhahk.com website: http://www.bhahk.com Mr. Parth M. Shah US contact no. : +1 ( 682 ) 256-2780
Manufacturers, Exporters and Suppliers of Quality High Alumina Ceramic, Activated Alumina Ceramic, Alumina Ceramic, Ceramics
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