Ceramics

Industrial Ceramics Brass Spares for Heating Elements

Normal Porcelain C - 112

Basically Alkaline AluminoSilicate are economic insulator, good mechanical strength, good resistance to chemical attack and widely popular.

Properties \ Material	Unit
Equivalent to DIN EN 60672		C-112
Main Ingredients\Composition	SiO 2% Al2O 3% MgO %	70 20 -
Physical Properties
Color		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 Expansion (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 Content (20C : : 1MHz)		5
Volume Resistivity (20C)	Ohm-cm	1011
Application
LT Insulator/Grinding media Lining Block

Alumina Porcelain C - 120

Alkaline AluminaSilicate,with High Alumino contents high mechanical strength, high voltage resistivity and 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
Color		White with coffee 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 Expansion (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 Content (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

Primarily Magnesia Silicate, impervious material structure, economical low, mechanical strength and good volume resistivity.

Properties \ Material	Unit
Equivalent to DIN EN 60672		C-220
Main Ingredients\Composition	SiO 2% Al2O 3% MgO %	50 - 20
Physical Properties
Color		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 Expansion (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 Content (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 up to 1000 degree C, low dissipation factor, good dielectric strength and very popular.

Properties \ Material	Unit
Equivalent to DIN EN 60672		C-221
Main Ingredients\Composition	SiO 2% Al2O 3% MgO %	60 - 25
Physical Properties
Color		Off White Satin 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 Expansion (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 Content (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 and 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
Color		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 Expansion (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 Content (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 structure, low mechanical strength,high resistance to thermal shock and 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
Color		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 Expansion (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 Content (20C : : 1MHz)		-
Volume Resistivity (20C)	Ohm-cm	-
Application
Bobbins/Multi Hole Tubes.

High Alumina Refractory C - 510

>60% Alumina, porous material, structure 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
Color		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 Expansion (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 Content (20C : : 1MHz)		-
Volume Resistivity (20C)	Ohm-cm	-
Application
Sp. Shape Refractories for elec. furnaces.

Hard Porcelain 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
Color			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 Expansion (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 Content (20C : : 1MHz)			7
Volume Resistivity (20C)	Ohm-cm		1011
Application
High/Low Voltage electrical application/Formers.

Alumina Ceramic C - 780

Impervious material structure, high mechanical strength, high wear resistance, high thermal conductivity, high heat resistance and high chemical resistance.

Properties \ Material	Unit
Equivalent to DIN EN 60672		C-780
Main Ingredients\Composition	SiO 2% Al2O 3% MgO %	- 85> -
Physical Properties
Color		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 Expansion (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 Content (20C : : 1MHz)		8
Volume Resistivity (20C)	Ohm-cm	1012
Application
Coil Formers/Wear Res. Parts.

High Alumina Ceramic C - 786

Impervious material structure, high mechanical strength, high wear resistance, high thermal conductivity, high heat resistance and high chemical resistance.

Properties \ Material	Unit
Equivalent to DIN EN 60672		C-786
Main Ingredients\Composition	SiO 2% Al2O 3% MgO %	- 94> -
Physical Properties
Color		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 Expansion (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 Content (20C : : 1MHz)		9
Volume Resistivity (20C)	Ohm-cm	1012
Application
Pump Seal Faces / Flexible Band Heaters / Thread Guides.

Activated Alumina Ceramic C( As per Customer Application Specification )

Catalyst Carriers/Base, Molecular Sieves, Ceramic Balls for Activated Alumina Bed.