Project Description

High Purity Ceramic Alumina Plates, Sheets, Substrates Wholesale

With high thermal conductivity and precision insulation electronic of alumina subsrate, it is also called Ceramic gasket,Ceramic plate, Al2O3 alumima ceramic substrate.

Product Serial Number:213

Product Specification:
1)Material: 95%, 96%, 99% alumina ceramics
2)Can custom your need product:yes
3)Function:Heat-conducting ceramic sheet
4)Category:precision alumina ceramics
5)Color: white
6)Microstructure:polycrystal
7)Specification:thickness 0.5mm to 10mm

Product  Description:

Product advantage:
1. High temperature and high pressure resistance.
2. Uniform heating, fast heat dissipation.
3. Simple and compact structure and small volume.
4. The surface is flat and smooth, with high strength and not easy to be damaged.
5. Acid and alkali corrosion resistance, durable.

Application:
It is widely use in high frequency mechanical equipment,IGBT, transistor MOS tube,micro heat pipe radiator,automobile engine control device,communication hardware,portable electronic device,new energy automobile electronic equipment and IC electronic device,etc.

Rectangular nonporous alumina plate dimensions
Code Length(mm) Width(mm) Thickness(mm)
AP32 10 2.4 2.4
AP1 15 15 1
AP2 20 20 1
AP3 25 25 1
AP4 30 30 1
AP5 40 40 1
AP49 40 40 5
AP6 50 50 1
AP50 50 50 5
AP51 50 50 7
AP52 50 50 8
AP53 50 50 10
AP54 50 50 15
AP33 71 71 6.4
AP34 75 75 5.5
AP55 80 80 5
AP35 81 81 5.3
AP7 85 85 0.8
AP36 90 90 5.5
AP37 90 90 3
AP8 100 100 1
AP9 100 100 3
AP10 100 100 5
AP11 100 100 10
AP12 100 100 15
AP13 100 100 20
AP38 100 100 3
AP39 100 100 5.5
AP40 100 100 2
AP56 100 100 2
AP57 100 100 3
AP58 100 100 4
AP59 100 100 5
AP60 100 100 8
AP61 100 100 10
AP62 100 100 12
AP63 100 100 15
AP64 100 100 20
AP41 102 102 5
AP14 110 110 1
AP15 115 115 0.125
AP42 115 115 7
AP16 120 120 0.2
AP65 120 120 3
AP17 127 127 1
AP30 130 110 0.8
AP43 136 136 7
AP70 139 189 1
AP28 140 130 0.5
AP18 150 150 1
AP19 150 150 2
AP20 150 150 3
AP44 150 150 10
AP45 150 150 8
AP66 150 150 1
AP67 150 150 2
AP68 150 150 3
AP46 160 160 8
AP69 160 170 2.5
AP29 165 139 0.635
AP31 165 115 1
AP71 180 180 5
AP26 190 138 0.25
AP27 190 130 0.38
AP21 200 200 1
AP22 200 200 3
AP23 200 200 4
AP24 200 200 5
AP25 200 200 8
AP72 200 200 3
AP47 205 205 8
AP48 260 260 11
Table of performance parameters of alumina ceramic sheet
Item Unit 96% AL2O3
Density G/CM3 3.92
Water absorption % 0
Coefficient of thermal expansion 10-6/K 8.5
Young’s modulus of elasticity Gpa 340
Poisson ratio / 0.22
Hardness(Hv) Mpa 1650
Bending strength(room temperature) Mpa 310
Bending strength(700℃) Mpa 230
Compressive strength(room temperature) Mpa 2200
Fracture toughness MPa.m1/2 4.2
Thermal conductivity(room temperature) W/M.K. 29.3
Dielectric strength KV/mm 12
Thermal resistance K/W 0.3
Long term operating temperature (℃) 1480
Resistivity Ω·mm2/m >1016
Maximum service temperature(no load) 1600
Corrosion resistance to acid and alkali / Strong
Refractoriness 2000

If need custom your shape and size of electronic alumina substrate, please send us samples,size or design drawing.

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