Product Details

Best insulating 95 alumina 4W ceramic lamp holder ceramic holder

1. Material: 95% alumina 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, long working life.
2). Precise grinding and polishing, the light effect is better than others.
3). Excellent heat radiation, small size, more environmental and energy-efficient.

3. Application:
1). Shop display windows, exhibition hall, art room, museum.
2). Hotels, restaurants.
3). Interior lighting, office, local lighting, reading room.
4). Atmosphere lighting for bars, discos, kara OK, etc.
5). Especially suitable for jewelry, gold ornaments and fashion closes lighting.

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.

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