long life working 5W Alumina Ceramic Lamp holder best quality - 5W use
Type: Heat Sinks | Place of Origin: Jiangsu China (Mainland) | Brand Name: shenxing | Model Number: 5W use |
Body Color: White | Shape: Round | Body Material: Ceramic | Certification: CE |
Material: Ceramic | Style: Other |
Our company was founded in 1993, now it become an advanced ceramic enterprise which is combined scientific research, manufacture and management through many years development. The main raw material of our products are alumina, zirconia and steatite, through a series of artificial synthesis and refining treatment, it is made into ultrafine powders, and after sintering process under high temperature and pressure , it has the excellent characteristics with thermostability, corrosion preventive, abrasion resistant and insulation. The main products are Lamps and lanterns ceramics, electrothermal ceramics, resistance ceramics, electric ceramics etc., and it was widely used in electronics, textile machinery, thermodynamic instrument, light source lamp, electric heating appliance, resistor, and thermostat etc. We can manufacture ceramic tubes, substrate, water valve, special engineering ceramics,high temperature ceramic and all kinds of ceramic crafts.
UV LED Ceramic lamp holder base
ceramic LED lamp
used in LED lighting industry
95% Porcelain or Alumina ceramic
Specifications:
Excellent heat dissipation
Long working life with good security
Good insulation
Precise grinding and good polishing
Features:
1) A variety of specifications available
2) Satisfy various technical request
3) Lower medium spoilage
4) Good insulation performance and high temperature resistance
5) Stiffness texture
6) Used in all electric products and electric heating products
7) OEM, ODM and OBM are welcomed
We can supply the products according to customer's drawings, samples and performance requirement.
Alumina ceramic is kind of structural ceramics, with insulation resistance, voltage resistance, high strength, good thermal conductivity, dielectric loss, stable electrical performance characteristics. Used in electronic ceramic substrates, ceramic electrical insulation, vacuum devices, devices porcelain, spark plugs and other products. We can make the part by hot injection pressing and dry pressing.
Item | Index | Unit | Steatite Ceramic | 95 alumina |
Physical Characteristics | Bulk Density | g/cm3 | 2.7 | 3.6 |
Water Absorption | % | 0 | 0 | |
Mechanical Characteristics | Flexural Strength | Mpa | 145 | 320 |
Hardness Vickers | Gpa | 5.7 | 12.2 | |
Elastic Modulus | Gpa | 120 | 280 | |
Poisson’s Ratio | - | 0.21 | 0.22 | |
Thermal Characteristics | Linear Expansion Coefficient | 20-5000C 10-6/0C | 7.9 | 7.1 |
Thermal Conductivity | w/(m.k) | 2.5 | 16 | |
Specific Heat | *10-3J/(kg*K) | 0.75 | 0.78 | |
Electrical Characteristics | Dielectric Constant(1MHZ) | - | 6.2 | 9 |
Dielectric Loss Angle | *10-4 | 18 | 15 | |
Dielectric Strength | *106V/m | 18 | 12 |
Packaging Detail:packing in cartons/pallets according to customer's requirements. |
Delivery Detail:2-3 weeks |