95% Alumina ceramic lamp holder

$0.50 - $1.00
Min. Order
10000 Pieces
Choose your specifications
Company Information

Yixing Zhong Run Ceramics Technology Co., Ltd.

CN Manufacturer, Trading Company
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Quick Details

Port: Shanghai
Payment Terms: T/T,Western Union
Supply Ability: 10000 Piece/Pieces per Day
Brand Name: Zhong Run
Usage: Industry Usage
Type: E27 with screw
Producing Method: Hot pressing/Dry pressing
Place of Origin: Jiangsu China
Packing: Carton /Pallet/Wooden case
Color: White
Style: Screw
Material: Ceramic
Application: LED Lighting used ceramic lamp
Certification: CE
Packaging Detail: Carton/Pallet According to client's drawing

 95% Alumina ceramic lamp holder

Product Description
 We manufactures custom technical ceramics, covering a wide range of customer requirements .
 We make use of several forming and machining techniques to process components made from alumina   Ceramics. DSC_0565.JPG
 Product Description
 Product name 95% Alumina ceramic lamp holder
 Place of Origin Jiangsu, China(mainland)
 Brand Name Zhong Run
 Type Insulating Ceramic
 Material Alumina
 Color White
 Size Customzied
 Shape Custom-shaped
 Producing Method Hot pressing/Dry pressing
 Design ceramic shaft
 Payment T/T, Western Union
 MOQ 1000pieces
 Packing Carton /Pallet/Wooden case (According to clients requirement)
 Delivery time Standard Product: Within 3 days
 New developed items: 15days
 Application Heating
 Features 1. Many kinds of insulated ceramics available
 2. It can satisfy constant's technical request
 3. Good lead-heat capability
 4. High resistance
 5. High temperature and high voltage resistant


 Alumina Ceramics Technical  Parameter
Alumina Content80-85%90-96%> 99.5%99%
General ApplicationLower Cost Electrical & MechanicalHigh Strength, Wear Resistant, Electronic, Insulating, Mechanical, Structural & MetalizingExtremely High Purity, Temperature & Strength; Excellent Corrosion & Wear ResistancePorous, Easily Degassed & Machinable






Flexural Strength (kpsi)35.0-40.040.0-50.050.0-55.0-

Comprehensive Strength


260.0> 300.0> 300.0-

Tensile Strength



Linear Coefficient of Thermal Expansion

((cm/cm/°C) 25-300°C 25-700°C)

5.9X10-6 6.5X10-66.3X10-6 7.0X10-66.5X10-6 7.5X10-66.5X10-6 7.5X10-6

Dielecctric Constant at 25°C

(1 MH 10 MH)



9.2-9.8 9.0-9.69.5-9.9 9.3-9.7-

Dielectric Strength



Te Value

(°F °C)

1472 800> 1832 > 1000> 1832 > 1000> 1832 > 1000
Thermal Conductivity at 25°C (cal/sec/cm2/cm/°C).03-.04.04-.06.07-.08-
Thermal Shock GoodGoodGoodGood
Safe Use Temperature (°F °C)2550 14003000-3100 1650-17003275 18003275 1800



Main Products




Packaging & Shipping



When the ceramic insulator bead is finished, the person will be responsible for the packing.


Company Information



The moulding methods are manual, automatic and dry pressing. Ceramics are made by these three methods.

alumina ceramic insulator bead 



Our company has two kilns, which have advantages in similar enterprises. We can burn more ceramic insulator bead in a short time.