Name: STCERA Electrical Resistance 99 Alumina Tube/Ceramic Bushings
Brand: STCERA
Availability: InStock

Product Details

STCERA Electrical Resistance 99 Alumina Tube/Ceramic Bushings

Corrosion resistance

Outstanding toughness

Excellent strength

Abrasion resistance and high insulation

What’s the features of our products?

High purity material. (Contents of alumina can reach 99.5%)

Fine product appearance.

High hardness and not easy to break down.

Long working life

Want to know more about our materials? Pls see material data sheet below.

Properties	Unit		Alumina				Zirconia
Properties	Unit	96%Al₂O₃	99%Al₂O₃	99.5%Al₂O₃	99.8%Al₂O₃	99.9%Al₂O₃	3Y-TZP
Colour	-	White	White	Ivory	Ivory	Translucent	white/black
Bulk density	g/cc	3.78	3.88	3.93	3.93	3.98	6.03
Water Absorption	%	0	0	0	0	0	0
Grain size	μm	5-10	2-5	2-5	2-5	2-4	0.4
Bending strength	MPa	380	350	360	380	300	1000
K_IC	MPa.m1/2	3~4	4	3~4	3~4	3~4	5~8
Vickers Hardness	GPa	13	14	14.5	14.5	15	13
Young's Modulus of Elasticity	GPa	360	370	370	380	390	200
Thermal Conductivity	W/m° K	24	28	32	32	34	2
Coefficient of Linear Expansion	10-6/°C	6.7	7.2	7.2	7.2	7.2	10.5
Dielectric Constant (1MHz)	-	9.1	9.5	9.6	9.6	9.9	33
Dielectric Loss Angle (1MHz)	-	0.0002	0.0001	0.0001	0.0001	0.0001	0.002
Dielectric Strength	V/m	15×10⁶	15×10⁶	15×10⁶	15×10⁶	15×10⁶	11×10⁶
Volume Resistivity	Ohm.cm	>10¹⁴	>10¹⁴	>10¹⁴	>10¹⁴	>10¹⁴	10¹³
(RT)	Ohm.cm	>10¹⁴	>10¹⁴	>10¹⁴	>10¹⁴	>10¹⁴	10¹³

Other products of us

Why choose us?

1.Rich experience: We specialized in producing precision ceramic parts for 7 years, and our products are exported to northern America,south America, Europe ,Australia and so on for a long time.

2.High precision and tight tolerance: We strictly follow the international standard in production, all process is supervised under inspection department. We have QC persons in every department, to ensure all components meet the quality demand.

3.Quick delivery time: We put your order into our tight production schedule to ensure your punctual delivery time.

4.Competitive price: we can provide the most reasonable price for you.

5. Customized Shape: we accept customization according to your drawings.

How to make high quality product? Pls see the process below.

Do you have a factory?

Hunan STCERA Co., Ltd. is a private technological enterprise which is professional in precision ceramic parts research and development, manufacture and sale.

Our main products are ceramic sleeves, tubes,bushings which are widely used in Optical fiber communication field. And ceramic parts for semiconductor device which are widely used by the well-known demotic semiconductor enterprises. And other electronic ceramic parts..

Which delivery ways you provide?

We use FedEx and TNT the most often, but mainly depands on your needs.

To know more about our products, just feel freeto contact us.

Which we care most are high quality and long term cooperation.

Contacts.

Phone: (+86) 17708458654

Email: sales2(at)

Skype: stcera18

Wechat:17708458654

Yahoo Messenger:stcera18