Product Details

Specifications

Electric heating steatite ceramic tube

-Heat resistance
-Thermal insulator
-Electrical insulation performance

Good Thermal Resistance Steatite Ceramic Tube Pipe Ceramic Parts

Feature:

High resistivity
Moderate strength
Excellent electrical properties
Poor heat conductivity (Thermal insulator).
Good resistance to thermal shock.
Low coefficient of thermal expansion.
Good mechanical stability.

Applications:

Heating element holders
Stand off Insulators
Interlocking Insulating Beads&Pins

Lamp bases and caps

Thermostat part

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We can supply the products according to customer's drawings, samples and performance requirement.

Performance
Item	Index	Unit	Steatite ceramic	95 Al2O3
Physical Characteristics	Bulk density	g/cm3	2.7	3.6
Physical Characteristics	Water absorption	%	0	0
Mechanical Characteristics	Flexural strength	Mpa	145	320
	Hardness Vickers	Gpa	5.7	12.2
	Elastic modulus	Gpa	120	280
	Poisson’s ratio	-	0.21	0.22
Thermal Characteristics	Linear expansion coefficient	20-5000C 10-6/0C	7.9	7.1
	Thermal conductivity	w/(m.k)	2.5	16
	Specific Heat	10-3J/(kgK)	0.75	0.78
Electrical Characteristics	Dielectric constant(1MHZ)	-	6.2	9
	Dielectric loss angle	*10-4	18	15
	Dielectric strength	*106V/m	18	12