Aluminium oxide ceramics

Aluminium oxide ceramics -Zinc oxide ceramics -96% to 99% Al2O3 -TO-220, TO-3P size -Industrial price

 Professional supplier for TIMs, including thermal conductive silicon pad, thermal gap pad, pure graphite sheet roll,

thermal graphite film,  LED thermal conductive tape, thermal grease, ceramic thermal pad etc.  our products can

replace well-known TIMs supplier, such as Bergquist, Laird, 3M, T-global etc.

Physical properties: 

Test Item	Unit	96% to 99% Aluminium oxide
Density	G/CM³	3.90
Water absorption	%	<0.02
Thermal expansivity	10-6/K	8.5
Young's modulus	GPa	340
Poisson ratio	/	0.22
Hardness(Hv)	MPa	1650
Flexural strength (room temperature)	MPa	310
Flexural strength (700°C)	MPa	230
Compression strength (room temperature)	MPa	2200
Fracture toughness	MPa'm½	4.2
Thermal conductivity (room temperature)	W/m.k	20
Insulation strength	KV/mm	10
Long-term working temperature	(°C)	1480
Ratio resistivity	Ω•mm²/m	>1016
Maximum service temperature (no-load)	°C	1750
Acid-base and corrosion resistance	/	Strong
Refractoriness	°C	2000

Packaging: 

Carton boxes or wooden boxes

Shipping:

1. DHL, FEDEX, UPS, TNT

2. EMS for liquid

3. Big quantity wi'll be shipped by air

Shipping method and Shipping time:

1. EXPRESS:  about  2-7 work days

2. EMS: 10 to 15 work days

Payment methods:

1. Paypal for sample or mould cost

2. Wire transfer

3. Western Union