machinable industry ceramic/ alumina ceramic/advanced ceramic

Specifications machinable industry ceramic

Excellent wear and abrasion resistance.

High dielectric properties

high hardness

machinable industry ceramic/ alumina ceramic/advanced ceramic Material: 95 or 99 alumina ceramic Density: 3.6 or 3.92 g/cm3   High Purity Alumina Ceramic are widely used in semiconductor, electronic, electrical, mechanical, chemical, automotive, textile and the other industrial engineering application, such as high precision pistons and cylinders for high pressure fluid industrial, Nozzles for high pressure spray industrial, precision balls for valve and bearing application. Alumina material property: 1.High temperature, Max working temperature: 1700C. 2.Excellent wear and abrasion resistance. 3.Good chemical corrosion resistance under high temperature. 4.High dielectric properties. 5. High oxidation resistance.   We can supply the products according to customer's drawings, samples and performance requirement.      Technical Parameter of Alumina.

Material	——	AI-920	AI-950	AI-990	AI-997	AI-999
Texture	——	Al2O3	Al2O3	Al2O3	Al2O3	Al2O3
		>92%	>95%	>99%	>99.7%	>99.9%
Density	g/cm³	3.45	3.50	3.75	3.90	3.92
Bending strength	Mpa	340	300	330	390	390
Compressive strength	Mpa	3600	3400	3800	3900	3900
Elasticity modulus	Gpa	350	350	370	390	390
Impact resistance	Mpam½	4.2	4.0	4.4	5.2	5.5
Weibull Modulus	m	11	10	10	12	12
Vickers Hardness	HV 0.5	1700	1800	1800	2000	2000
Thermal expansion	10^-6K^-1	5.0-8.3	5.0-8.3	5.1-8.3	5.5-8.4	5.5-8.5
Thermal Conductivity	W/mk	18	24	25	28	30
Thermal shock resistance	°C	220	250	250	280	280
Highest Application Temperature	°C	1500	1600	1600	1700	1700

  Choose Seamark Ceramic, we are now able to offer following services: 1.Strictly quality control and make sure the precise size. 2.Reasonable price and excellent delivery 3.Professional manufacturer and Reliable ceramic parts provider. 4.Technical support: Experienced designed team and engineer.   If you require additional technical information, design, or application engineering consultation, feel free to contact us!   Suzhou Seamark Fine Ceramics Co., Ltd www.smkceramic.com Ms.Linda Huang Tel: +86 512 66255075 Fax: +86 512 66255030 Mob: +86 18550512237