China 2400MPa Al2O3 Aluminium Oxide Ceramic 89HRA High Strength for sale

2400MPa Al2O3 Aluminium Oxide Ceramic 89HRA High Strength

Price Negotiable

Price: Negotiate

MOQ: 10pcs

Delivery Time: 30 work days

Brand: YUBEI

Product Description

Supply 99 Al2O3 Ceramic Industrial Fine Ceramic High Strength

Al2O3 aluminium oxide ceramic is an advance ceramic material which used for various industries. It has excellent material properties over metal.

Aluminum oxide ceramic is very hard and resistant to wear, providing high compressive strength even in extreme temperatures and corrosive environments. Alumina is also an excellent electrical insulator and gas tight.

Manufacturing:

99% alumina ceramic material
Customized according to drawings or samples
Cold isostatic pressing process
Finish machining
Breakage-proof packing
20-30 days deliver time generally
Carton or wooden case or pallet packing
Near to Shanghai port

Specifications:

Properties	Item	Unit	99% Alumina	95% Alumina
Mechanical Property	Color	--	Light Yellow	White
Mechanical Property	Density	g/cm³	3.85	3.6
Mechanical Property	Bending Strength	MPa	310	300
Mechanical Property	Compressive Strength	MPa	2400	2300
Mechanical Property	Elastic Modulus	GPa	340	320
Mechanical Property	Fracture Toughness	MPam^1/2	3-4	3-4
Mechanical Property	Weber Coefficient	m	12	12
Mechanical Property	Vickers Hardness	HV0.5	1600	1400
Thermal Property	Coefficient of Line Thermal Expansion	10^-6K^-1	7-8	7-8
Thermal Property	Thermal Conductivity	W/mK	29	20
Thermal Property	Thermal Shock Resistance( in water)	ΔT℃	200	250
Thermal Property	Max Working Temperature	℃	1600	1500
Electrical Property	Volume Resistance at 20℃	Ωcm	>10¹⁴	>10¹⁴
Electrical Property	Dielectric Strength	V/m	15X10⁶	15X10⁶
Electrical Property	Dielectric Constant	εr	10	9