Delivery Time:Depends on the quantity, always in a month.
Certification:ROHS

Customized High Electrical Insulation 99.5% Aluminum Oxide / Alumina Ceramic Lampholder

Description:

1. Material: AL2O3

2. Method of molding: Thermal casting,dry press,extrusion

3. Color: White

4. Sintering temperature: 1750

5. High dielectric strength

6. Excellent electrical resistance 

7. Packing: Pack with carton and ship with wooden case

8. Produce products according to molds or drawings provided by the client and quote according the data 

    of the products.

9. The mold fee of the non-standard products: According the quotation of product

10. High electrical insulation

Applications:

Mechanical,electronics,chemical,textile,aeronautic and other fields.

Specifications:

99.5% Al2O3 Material Parameters:

Item	Test Condition	Unit&Symbol	99.5%Alumina ceramics
The main chemical ingredient			Al2O3
Bulk Density		g/cm3	3.91
Maximum Use Temperature			1650℃
Water absorption		%	0
ROHS Hardness			≥89
Flexural strength	20° C	MPa (psi x 103)	550
Compressive Strength	20° C	MPa (psi x 103)	2600(377)
Fracture Toughness	K(I c)	Mpa m1/2	6
Coefficient of  thermal expansion	25-1000° C	1X 10-6/°C	8.2
Coefficient of  thermal conductivity	20° C	W/m °K	30.4
Thermal Shock Resistance	Tc	°C	200
Dielectricity constant	1MHz.25℃		9.7
Dielectric strength		ac-kV/mm (ac V/mil)	8.7 (220)
Volume Resistivity	100℃	ohm-cm	> 1014