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Brand Name : HENGYUAN
Model Number : 99% Alumina Ceramics
Certification : CE,UL
Place of Origin : WUXI JIANGSU CHINA
MOQ : 100
Price : Negotiable
Supply Ability : 5000 PCS/WEEK
Delivery Time : 20 DAYS
Packaging Details : Carton
Material : 99% Alumina Ceramics
Density : 3.85g/cm³
Modulus of Elasticity : 380 Gpa
color : White or yellow
OEM,ODM : Acceptable
Orgin : WUXI JIANGSU CHINA
MOQ : 100 PCS
Package : Carton
Alumina ceramic is a material based on alumina that can be used in various fields. It has good conductivity, strength and high temperature resistance. Alumina ceramics are divided into high purity and ordinary types.
The Al₂O₃ content of high purity alumina ceramics is 99% or higher. Due to its high sintering temperature of 1600-1650°C, it can be used as an integrated circuit board and insulation material in the electronics industry.
| Naterial | Unit | A95% Alumina Ceramics | A97% Alumina Ceramics | A99% Alumina Ceramics | A99.7% Alumina Ceramics | 
| Density | g/cm³ | 3.6 | 3.72 | 3.85 | 3.85 | 
| Flexural Strength | Mpa | 290 | 300 | 350 | 350 | 
| Compressive Strength | Mpa | 3300 | 3400 | 3600 | 3600 | 
| Modulus of Elasticity | Gpa | 340 | 350 | 380 | 380 | 
| Impact Resistance | MPam1/2 | 3.9 | 4 | 5 | 5 | 
| Weibull Modulus | M | 10 | 10 | 11 | 11 | 
| Vickers Hardulus | HV0.5 | 1800 | 1850 | 1900 | 1900 | 
| Thermal Expansion Coefficient | 10-6K-1 | 5.0-8.3 | 5.0-8.3 | 5.4-8.3 | 5.4-8.3 | 
| Thermal Conductivity | W/Mk | 23 | 24 | 27 | 27 | 
| Thermal Shock Resistance | △T℃ | 250 | 250 | 270 | 270 | 
| *Maximum Use Temperature | ℃ | 1600 | 1600 | 1650 | 1650 | 
| Volume Resistivity at 20℃ | Ω | ≥1014 | ≥1014 | ≥1014 | ≥1014 | 
| Dielectric Strength | KV/mm | 20 | 20 | 25 | 25 | 
| Dielectric constant | εr | 10 | 10 | 10 | 10 | 

















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