Ceramic Strip For Band Heater

Product Details

Steatite Ceramic made by Jaye industry has good dielectric properties and mechanical strength with low price, and low dielectric constant, low dielectric loss tangent value, high dielectric strength, high volume resistivity, in addition, it has a high bending strength and relatively static good chemical stability --High corrosion resistance, Acid and alkali resistance.

Description:

1. Forming method: dry pressure

2. Material: 99.5% alumina ceramic

3. Color: ivory-white or others

4. The sample, can be customized, according to product drawings to make

5. Non-standard products die fee based on the product and the number of quotations

6. 99.5% alumina ceramic, alumina 99.5% above, high density, wear-resistant acid corrosion, high temperature (1400-1500 degrees Celsius), chemical stability, high insulation, strong adsorption, it is a very good electrical insulation wear-resistant materials.

7. Uses: Widely used in electronic appliances, mechanical seals, petrochemicals, auto parts, wear parts, etc.

Features:

1) High resistivity

2) Moderate strength

3) Excellent eletrical properties

4) Poor heat conductivity(Thermal insulator)

5) Good resistance to thermal shock

6) Low coefficient of thermal expansion

7) Good mechanical stability

Electric Insulation Ceramic Performance
Item		Unit	Steatite ceramic	95 Al2o3	96Al2o3
Physical Characteristics	Bulk dnsity	g/cm³	2.7	3.6	3.6
Physical Characteristics	Water absorption	%	0	0	0
Mechanical Characteristics	Flexural strength	Mpa	145	320	340
	Hardness vickers	Gpa	5.7	12.2	13.5
	Elastic mdulus	Gpa	120	260	320
	Poisson'radio	-	0.21	0.22	0.23
Thermal Characteristics	Linear expansion coeffcient	(20-500℃)10^-6/℃	7.9	7.1	7.2
	Thermal conductivity	w/(m.k)	2.5	16	24
	Specific heat	10^-3(kgK)	0.75	0.78	0.78
Electrical Characteristic	Dielectric constant(1MHZ)	-	6.2	9	9.4
	Dielectric loss angle	*10^-4	18	15	5
	Dielectric strength	*10^6V/m	18	12	15