Insulation High Quality Refractory Ceramic Alumina Substrate

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
Alumina Substrate
Working Temperature
1500-1800c
Usage
Industrial Ceramic
Transport Package
Wood Box Padded with Foam Board
Specification
Sizes: Customized
Trademark
Mission
Origin
China
Production Capacity
20000pieces/Month

Product Description

Insulation High Quality Refractory Ceramic Alumina Substrate:
Alumina Substrate 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.
 

Alumina Substrate Application:
1.Alumina Substrate for LED Ceramic Suite.
2.Alumina Substrate for Printers.
3.Alumina Substrate for Direct Bonding Copper.
4.HIC Alumina Substrate.

Alumina Substrate 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

Alumina Substrate 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:
Alumina Substrate Package:
Wood box padded with foam board
Carton box padded with foam board.
Shipping: By sea, by air, by express.


About Mission Ceramic Company:
Zhengzhou Mission Ceramic Products Co., Ltd. Locates in Zhenzhou City, Henan Province, central part of China. We have been working in advanced ceramic and thermal industry since 2013.
Our products has been exported to more than 40 countries like USA, UK, Russia, France, Australia Korea etc. We win good reputation from customers because of good quality and service.
 
Our main products as bellow:
1. Alumina ceramic products, including tubes, rods, crucibles, plates, and other part made by your
Design.
2. Zirconia Ceramic products, including tubes, crucibles, plates and other parts as you need.
3. Silicon carbide ceramic products, including beams, plates, tubes, crucibles etc.
4. Boron nitride ceramic products, including plates, crucible, and other parts as you need.
5. Alumina ceramic fiber products, including fiber, board, and other parts as you need.
6. Heating elements, including MoSi2 heating element and MoSo2 heating element.
 
If you are interested in any of our products, please contact with us. We will try our best to provide good products and service!


 

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