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99% High Purity Alumina Ceramic Tube High Temperature Industrial Alumina Sleeve

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99% High Purity Alumina Ceramic Tube High Temperature Industrial Alumina Sleeve

Brand Name : MH

Model Number : MH01

Certification : ISO9001 ROHS

Place of Origin : CHINA

MOQ : 100 PCS

Price : USD 0.5-3 PCS

Payment Terms : L/C, T/T, Western Union

Supply Ability : 5000 PCS PER WEEK

Delivery Time : 15-20DAYS

Packaging Details : CARTON/WOODEN BOX

Material : 99% alumina ceramic

Color : Light yellow

Density : 3.9 g/cm³

Certifications : ROHS ISO9001

Hardness : 10.7 Gpa

Size : Customized

Flexural strength : 300 Mpa

Thermal conductivity : 25 w/(m.k)

Insulation breakdown Intensity : 18 KT/mm

OEM,ODM : Acceptable

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99% alumina ceramic tube high working temperature industial aluminum ceramic sleeve


Alumina ceramics are classified into high-purity type and ordinary type.
The high-purity alumina ceramics have a Al2O3 content of 99.9% or more. Since the sintering temperature is as high as 1650-1990 ° C and the transmission wavelength is 1 to 6 μm, the molten glass is generally used to replace the platinum crucible; alkali-resistant metal corrosion is used as a sodium lamp; it can be used as an integrated circuit substrate and high-frequency insulation material in the electronics industry.

Alumina ceramic is a kind of material based on alumina (Al2O3), which is used in thick film integrated circuit. Alumina ceramics have good conductivity, mechanical strength and high temperature resistance. It needs to be noted that ultrasonic cleaning is needed.Because of its superior performance, it has been widely used in modern society, meeting the needs of daily use and special performance.

Properties Unit Steatite ceramic 95% Al2O3 99% Al2O3 Zirconia Ceramic
Density g/cm³ 2.8 3.6 3.8 5.6
Flexural strength Mpa 145 300 300 354
Max Working Temperature ℃ 1100 1400 1600 1400
Sintering temperature ℃ 1350 1700 1750 1550
Heat resistance T(℃) 200 220 200 350
Hardness Gpa 5.7 7 10.7 12.3
Elastic modulus Gpa 120 275 320 205
Poissons ratio - 0.21 0.22 0.22 0.30
Linear expansion coefficient x 10-6/℃ 7.9 7.1 7.8 9
Insulation breakdown Intensity KT/mm 10 16 18 15
Thermal conductivity w/(m.k) 2.5 20 25 2.5
Specific Heat *10-3J/(kg*K) 0.75 0.78 0.78 0.4

99% High Purity Alumina Ceramic Tube High Temperature Industrial Alumina Sleeve99% High Purity Alumina Ceramic Tube High Temperature Industrial Alumina Sleeve99% High Purity Alumina Ceramic Tube High Temperature Industrial Alumina Sleeve99% High Purity Alumina Ceramic Tube High Temperature Industrial Alumina Sleeve

99% High Purity Alumina Ceramic Tube High Temperature Industrial Alumina Sleeve99% High Purity Alumina Ceramic Tube High Temperature Industrial Alumina Sleeve


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Quality 99% High Purity Alumina Ceramic Tube High Temperature Industrial Alumina Sleeve for sale

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