LED High-Purity Alumina E27 Ceramic Lamp Cup

LED High-Purity Alumina E27 Ceramic Lamp Cup, A:Raw material:alumina ceramic, B:Size:customized design, C:RoHS certificate - details see: https://www.lightinghere.com/led-high-purity-alumina-e27-ceramic-lamp-cup-10003447

Type: Lamp Cups	Warranty(Year): 2	IP Rating: IP55	Certification: RoHS
Place of Origin: Guangdong China (Mainland)	Brand Name: GMG	Body Material: Ceramic	Base Type: E27
Shape: Round	Surface Treatment: Polished Chrome	Specification: E27	Size: Customized design
Color: White	Raw material: Alumina ceramic	Package: Carton(can be packed on your need)	Delivery time: 15 days after the order
Price: Negotiable

Raw material:

95% or 99% alumina ceramic

Alumina Ceramic
Alumina content	Unit	≥95%	≥99%
Firing temperature	°C	1650-1680	1780-1800
Density	g/cm³	≥3.6	≥3.8
DC breakdown strength	kv/mm	15	15
Water absorption	%	<0.01	<0.01
Hardness	HRA	≥82	≥88
Bending stength	MPA	320	400
Coefficient of thermal expansion	1X 10^-6/°C	6.2-8.5	6.8-8
Dielectric constant	MHZ	8.5	9.8

Advantages:

1.Good insulation and security.

2.Long working life.

3.Precise grinding and polishing, the lighting effect is better.

4.Great heat dissipating ability and small in size.

5.Energy saving and environmental protection.

6.A variety of specifications available, G4/G9/E14/E27 are optional.

NO. : GMG27012

Type:E27

Size :OD (37mm), Height (35mm), cover mouth (27mm)

we have vorious types . it is too many to show all here .welcome to contact us for more information about other types

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

Flow chart:

Company profile:

Our company is involved in the research and development, design, production and sales of high quality alumina ceramics, zirconia ceramics, ceramic discs, ceramic lamp cups, etc. These products have good insulation and thermal conductivity. They are widely applied to power, high-frequency induction welder, audio, LED, bathroom, etc.

Packaging Detail:carton(can be packed on your need)

Delivery Detail:15 days after the order