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3.9g cm3 Ceramic Al2O3 Aluminium Oxide Alumina Refractory Bricks Block Plate

Categories Ceramics Substrate
Brand Name: wuxi special ceramic
Place of Origin: Made in China
MOQ: 10p
Price: us$1~us$100/P
Payment Terms: T/T
Supply Ability: 5000p/Month
Delivery Time: 30days
Packaging Details: carton,wooden,box,pallet
Material: alumina ceramic
Feature: high hardness,high strength,high temperature
size: customized
place of orgin: jiangsu,china
type: ceramic parts
name: ceramic substrate
shape: customized
color: pure white/ivory
application: industrial ceramic,machinery,electronic,chemical
density: 3.9g/cm3
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3.9g cm3 Ceramic Al2O3 Aluminium Oxide Alumina Refractory Bricks Block Plate

3.9g cm3 Ceramic Al2O3 Aluminium Oxide Alumina Refractory Bricks Block Plate

Alumina ceramics are ceramic materials based on alumina (Al2O3) for thick film integrated circuits. Alumina ceramics have good conductivity, mechanical strength and high temperature resistance. It should be noted that ultrasonic cleaning is required. Alumina ceramics is a versatile ceramic. Because of its superior performance, it has been widely used in modern society, satisfying the needs of daily use and special performance.



date sheet

Aumina Ceramic Properties96% Alumina Ceramic99% Alumina Ceramic
ItemUnitTypical Values
Physical Properties
ColorWhiteIvory
Densityg/cm33.73.85
Alumina Content%96%99%
Gas permeability00
Water Absorption00
Mechanical Properties
Rockwell HardnessHRA8082
Vickers Hardness (Hv50)Gpa(Kg/mm²)15.7(1600)15.7(1600)
Flexural Strength(20°C)Mpa300330
Compressive Strength(20°C)Mpa20002000
Modulus of Elasticity (20°C)Gpa275
Poisson's Ratio (20°C)0.22-0.23
Fracture Toughness(20°C)MPam1/23.54
Thermal Properties
Thermal Conductivity(20°C-400°C)W(m.K)2527.5
Thermal Expansion Coefficient10-6/°C6.5-7.57.6
Thermal Shock ResistanceT°C200200
Maximum Use Temperature°C16001650
Electronic Properties
Dielectric StrengthKV/mm>12>10
Dielectric ConstantEr99.1
Dielectric Loss Angle(1MHz)0.00020.0002-0.0003
Volume Resistivity(20°C)Ω.cm>1014>1014



company information
Wuxi Special Ceramic Co.,Ltd mainly produces alumina, Silicon nitride, Zirconia, Steatite, Boron nitride, Cordierite,mullite products, widely used in metal welding, electronic conductor, mechanics, assembling, insulation, chemicals, instrument, textile, nuclear industry, aerial field.We accept trial produce according to the drawing or sample.It usually takes 30 days to finish trial product.Mass produce usually takes 30 days.Goods' package is carton or PLT.It can be negotiable with each other.
We mainly sell goods to toshiba lighting group in Japan and Europe.Our aim is to deliver goods with high quality at quick delivery date.










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