Smooth Surface 96% Al2O3 Ceramic Plate

Refractoriness (℃): 1580< Refractoriness< 1770
Feature: Long Time Materials
Type: Heat-Resistant Material
Shape: Plate
Material: Alumina Ceramic
Featurte: High Temperature Resistance
Customization:

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Basic Info.

Model NO.
MSAT
Al2O3
95-99.7%
Color
White,Ivory
Density
3.9g/cm3
Product Name
Al2O3 Ceramic Plate
Working Temperature
1500-1800c
Usage
Industrial Ceramic
Transport Package
Wood Box Padded with Foam Board
Specification
Sizes: Customized
Trademark
Mission
Origin
China
HS Code
6903900000
Production Capacity
20000pieces/Month

Product Description

Smooth surface 96% Al2o3 Ceramic Plate:
Al2o3 Ceramic Plates are the main product of our company and sales all over the world are very good.
Mission ceramic provide high quality alumina ceramic products.
Our substrate are widely used for direct bond copper substrate (DBC), printer, LED and other high power circuit substrates and heat emission substrates of electronic components.
We can make any thickness as you need from 0.25 to 1.2mm. Max length we can provide is 280mm.
 
Al2o3 Ceramic Plate Application:
1.Al2o3 Ceramic Substrate for LED Ceramic Suite.
2.Al2o3 Ceramic Substrate for Printers.
3.Al2o3 Ceramic Substrate for Direct Bonding Copper.
4.HIC Al2o3 Ceramic Substrate.

Al2o3 Ceramic Plate Technical Data: 
CharacteristicTest condition Unit Qualified Fine
Color  White denseWhite dense
Size (mm))Any size (max :134*230)
Length tolerances ±0.7%
(Min:0.13mm)
±0.5%
(Min:0.1mm)
 mm
Thickness
0.38/0.5/0.635/0.8/1.0/1.2
Any thickness between 0.38 to 1.2
Thickness tolerances ±7%
(Min:0.05mm)
±5%
(Min:0.05mm)
Camber  ≤0.5%≤0.3%
Grain size μm3~53~5
Surface RoughnessRaμm0.2~0.50.2~0.4
Density g/cm3≥3.70≥3.72
Physical propertiesFlexural strengthThree pointMPa≥380≥400
HardnessLoaded 4.9GPa≥14≥15
Water absorption %00
Thermal properties
 
Thermal conductivity25ºCW(m*k)≥22≥24
thermal expansion25-500ºC10-6mm/ºC6.6~7.56.6~7.5
25-800ºC6.6~7.96.6~7.9
Thermal shock resistance850ºC 
time
≥6
Specific heat J/(kg*K)880
Electrical propertyDielectric constant1MHz/25ºC 9.4±0.3
Dielectric loss1MHz/25ºC×10-4≤3
Volume resistivity25ºCΩ*cm>1014
500ºC>1010
700ºC>109
Breakdown voltage KV/mm>12>12

Al2o3 Ceramic Plate Advantages:
High thermal conductivity.
Good thermal shock resistance.
Good surface roughness, flatness.
High dielectric strength, low dielectric constant and dielectric loss.
Laser cutting makes tight tolerance.
 


Package & Shipping:
Al2o3 Ceramic Plate Package:
Wood box padded with foam board
Carton box padded with foam board.
Shipping: By sea, by air, by express.

About Mission Ceramic Company:


Other Alumina Ceramic Products:




If you are interested in any of our alumina ceramic products, please  let me know. I believe you will like our quality, price, service.


 

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