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Alumina Ceramic Crucible For Thermal Analysis

Min.Order Quantity: 1 Set/Sets Alumina Ceramic Crucible For Thermal Analysis

Supply Ability: 400~700 Set/Sets per Month Alumina Ceramic Crucible For Thermal Analysis

Payment Terms: L/C,T/T,


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Alumina ceramic is a 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.

Feature:
A variety of specifications available
Satisfy various technical request
Lower medium spoilage
Good insulation performance and high temperature resistance
Stiffness texture
Used in all electric products, electric heating products and wear resistant machinery part

Alumina Ceramic Performance
Item   Unit 95 Al2O3 96 Al2O3 99 Al2O3
Physical Characteristics Heat resistance 1500 1550 1800
Bulk dnsity g/cm³ 3.6  3.6 3.9
Water absorption % 0 0 0
Mechanical Characteristics Flexural strength Mpa 320 340 360
Hardness vickers Gpa 12.2 13.5 15.6
Elastic mdulus Gpa 280 320 370
Poisson'radio   0.22 0.23 0.23
Thermal Characteristics Linear expansion coeffcient (20-500℃)10^-6/℃ 7.1 7.2 8
Thermal conductivity w/(m.k) 16 24 32
Specific heat *10^-3(kg*K) 0.78 0.78 0.9
Electrical Characteristic Dielectric constant(1MHZ) - 9 9.4 9.9
  Dielectric loss angle *10^-4 15 5 1
  Dielectric strength *10^6V/m 12 15 15

 

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