JobShop.com Technical Article: Ceramic Materials

This technical information has been contributed by
Superior Technical Ceramics Corp.
Click on Company Name for a Detailed Profile

Ceramic Materials - Cordierite

Property Designation
Dense
C-20

Color

Orange-Tan

Hardness

Mohs

6.0

Water Absorption

%

10

Specific Gravity

2.00

Compressive Strength

PSI

40,000

Tensile Strength

PSI

3,700

Flexural Strength

PSI

9,500

Maximum Operating Temperature Under Non Loading Conditions

°C

1,300

°F

2,350

Linear Coefficient of Thermal Expansion

(@25°C - 100°C) x 10^-6/°C

2.1

(@25°C - 600°C) x 10^-6/°C

3.0

Dielectric Strength (1/4" Thick)

VOLTS/MIL

120

Dielectric Constant

At 25°C & 1 mhz

6.3

Te Value

Temp °C which one cm³ of material has a mega-ohm of resistance

650

NOTE: THE INFORMATION IN THIS DATA SHEET IS FOR DESIGN GUIDANCE ONLY. FORMING METHODS AND SPECIFIC GEOMETRY COULD AFFECT PROPERTIES. SLIGHT ADJUSTMENTS CAN BE MADE TO SOME OF THE PROPERTIES TO ACCOMMODATE SPECIFIC CUSTOMER REQUIREMENTS. MOST OF THE DENSE MATERIALS IN THE TABLE ARE RESISTANT TO MECHANICAL EROSION AND CHEMICAL ATTACK.

This technical information has been contributed by
Superior Technical Ceramics Corp.
Click on Company Name for a Detailed Profile

Property	Designation	Dense C-20

Color		Orange-Tan
Hardness	Mohs	6.0
Water Absorption	%	10
Specific Gravity		2.00
Compressive Strength	PSI	40,000
Tensile Strength	PSI	3,700
Flexural Strength	PSI	9,500
Maximum Operating Temperature Under Non Loading Conditions	°C	1,300
	°F	2,350
Linear Coefficient of Thermal Expansion	(@25°C - 100°C) x 10^-6/°C	2.1
Linear Coefficient of Thermal Expansion	(@25°C - 600°C) x 10^-6/°C	3.0
Dielectric Strength (1/4" Thick)	VOLTS/MIL	120
Dielectric Constant	At 25°C & 1 mhz	6.3
Te Value	Temp °C which one cm³ of material has a mega-ohm of resistance	650

NOTE: THE INFORMATION IN THIS DATA SHEET IS FOR DESIGN GUIDANCE ONLY. FORMING METHODS AND SPECIFIC GEOMETRY COULD AFFECT PROPERTIES. SLIGHT ADJUSTMENTS CAN BE MADE TO SOME OF THE PROPERTIES TO ACCOMMODATE SPECIFIC CUSTOMER REQUIREMENTS. MOST OF THE DENSE MATERIALS IN THE TABLE ARE RESISTANT TO MECHANICAL EROSION AND CHEMICAL ATTACK.


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