Electrical high insulation Ceramic tube

Electrical high insulation Ceramic tube Material:95% alumina. Density:3.6g/cm3 High temperature and high insulation.      Products Information.   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.   Alumina ceramic property.

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	3.60	3.90	3.92	3.92
Bending strength	Mpa	300	340	360	390	390
Compressive strength	Mpa	3400	3600	3800	3900	3900
Elasticity modulus	Gpa	280	320	370	390	390
Impact resistance	Mpam½	4.0	4.2	4.4	5.2	5.5
Weibull Modulus	m	10	11	11	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

  We can supply the products according to customer's drawings, samples and performance requirement. If you need any further information, please do not hesitate to contact us .or you can visit our website. We will service you all the time.   Our contacts: Ms.Linda Huang Tel: +86 512 66255075 Fax: +86 512 66255030 Mob: +86 18550512237