Home> Products> Advanced Ceramics> ceramic heater bracket holder> High Precision alumina Ceramic heat-insulated spacer
High Precision alumina Ceramic heat-insulated spacer
High Precision alumina Ceramic heat-insulated spacer
High Precision alumina Ceramic heat-insulated spacer
High Precision alumina Ceramic heat-insulated spacer
High Precision alumina Ceramic heat-insulated spacer
High Precision alumina Ceramic heat-insulated spacer

High Precision alumina Ceramic heat-insulated spacer

Payment Type:T/T,L/C

Incoterm:FOB,FCA,CIF,Express Delivery

Transportation:Ocean,Land,Air,Express,Others

Port:SHANGHAI,NINGBO,SHENZHENG

Product Description
Product Attributes

BrandYXGM

Place Of OriginChina

Types OfPiezoelectric Ceramics, Dielectric Ceramics, Electrothermal Ceramics, Insulating Ceramics, High Frequency Ceramics

MaterialZirconium Oxide, Alumina-Zirconia, Steatite, Zircon, Zirconia, Alumina, Aluminum Silicate, Boron Nitride, Cordierite, 95%-99%Al2O3

ColorWhite,Ivory.Pink.Black

SizeCustomized

Density3.7-3.90g/cm3

CertisficationISO9001/2015. Rohs

Supply Ability & Additional Information

PackagingWOODEN CARTON/PALLET

Productivity200000 pcs/monthly

TransportationOcean,Land,Air,Express,Others

Place of OriginCHN

Supply Ability200000PCS/MONTH

CertificateISO9001/2015

HS Code8547100000

PortSHANGHAI,NINGBO,SHENZHENG

Payment TypeT/T,L/C

IncotermFOB,FCA,CIF,Express Delivery

Packaging & Delivery
Selling Units:
Piece/Pieces
Package Type:
WOODEN CARTON/PALLET
Picture Example:
Custom Textile ceramics

High Precision alumina Ceramic heat-insulated spacer

     A high precision alumina ceramic heat-insulated spacer is a component used in various industrial applications to provide insulation and spacing between two objects. It is made from  Advanced Ceramics called alumina ceramic, which is a high-performance material known for its excellent thermal and mechanical properties.


    The Ceramic Heater Bracket Holder heat-insulated spacer is designed to withstand high temperatures and provide insulation to prevent heat transfer between two objects. It is commonly used in applications where precision and reliability are crucial, such as in electronic devices, automotive engines, aerospace components, and high-temperature furnaces.


    The high precision aspect of the spacer refers to its accurate dimensions and tight tolerances, ensuring a precise fit and optimal performance. This is particularly important in applications where even a slight deviation can affect the overall functionality of the system.


     Al2O3 Ceramics are chosen for its exceptional thermal conductivity, low thermal expansion coefficient, and high mechanical strength. These properties allow the heat-insulated spacer to effectively resist thermal shocks, maintain dimensional stability under extreme temperatures, and provide reliable insulation.


    Overall, a high precision alumina ceramic heat-insulated spacer is a critical component in many industries, providing thermal insulation and precise spacing to ensure the efficient and reliable operation of various systems and equipment.


Technical Parameters:


Item Unit Al2O3 95%-97 Al2O3 99
Desity g/cm3 3.7 3.85
Flexural Strength Mpa 300 340
Compressive Strength Mpa 3400 3600
Modulus of Elaslicity Gpa 350 380
Impact  Resistance Mpa m1/2 4.0  5
Weibull Moudulus m 10.0  10
Vickers  Hardness HV0.5 1200.0  1300
Thermal Expansion Coefficent 10-6K-1 5.0-8.3 5.4-8.3
Thermal Conductivity W/mK 24 27
Thermal Shork Resistance T 250 270
Maximum Use Temperature 1600 1650
Volume Resistivity at 20 Ω 1014 1014
Dielectric Constant KV/mm 20 25
Open Porosity % 0 0
Dielectric Constant ξr 10 10
Dielectric Loss Angle Tanσ 0.001 0.001


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