Product Details

high temperature resistance Insulator electrothermal tube quartz tube steatite ceramic head

1. Material: Steatite ceramic

Performance
Item	Index	Unit	Steatite ceramic	95 Al₂O₃	96 Al₂O₃
Physical Characteristics	Bulk density	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 modulus	Gpa	120	280	320
	Poisson’s ratio	-	0.21	0.22	0.23
Thermal Characteristics	Linear expansion coefficient	20-500⁰C 10^-6/⁰C	7.9	7.1	7.2
	Thermal conductivity	w/(m.k)	2.5	16	24
	Specific Heat	10^-3J/(kgK)	0.75	0.78	0.78
Electrical Characteristics	Dielectric constant(1MHZ)	-	6.2	9	9.4
	Dielectric loss angle	*10^-4	18	15	5
	Dielectric strength	*10⁶V/m	18	12	15

2. Advantages:

1). Excellent insulation, security.

2). Excellent high pressure resistance

3). Corrosion resistance

3. Main Applications:

They are widely used for the halogen lamps, iodine-tungsten lamps, high and low pressure uv lamps, mercury lamps, uv lamp holders and all kinds of heating tubes.

4. About us:
Jiangsu Sailamike Precision Ceramic is a worldwide leader in the development and production of advanced insulating ceramics. We provide a wide selection of advanced ceramics including Alumina ceramic, Zirconia ceramic, cordierite, steatite ceramic and mullite, which improves and extends the performance of your product, process, or system. Whether you need high temperature stability, high hardness and wear resistance surfaces, improved stiffness to weight radiations, anti-corrosive barriers or low thermal expansion rates - we can deliver. We can offer significant performance and cost advantages to meet your needs.

Welcome you contact us for more information.

5. FAQ:

6. Contact us: