90%-99% High Alumina Ceramic Discs
1) Made of alumina ceramic material
2)Property: High temperature, high voltage and high strength
3)Polishing surface.
Application: All kinds of gas appliances, such as ovens, water heaters, boilers;
We offer various of ceramic discs, used in many kinds of faucets:
Material: 90%~99% alumina.
Size: As per customers' request
Surface treatment: Mirror surface ( polishing surface)
Features:
1. The frictional times is 300, 000 to 500, 000,
2. Density: 3.6~3.7g/cubic centimeter,
3. Rigidity is 84~86 HRA,
4. The thickness tolerance is less than 0.02mm, the diameter tolerance is less than 0.02mm
5. High precision: Ra 0.2~0.4, linear dimension tol. +/-0.05~+/-0.005mm, roughness 0.005
6. High wear-resistance: Provide 50 thousands of action
7. Can maintain exact action for hot fluid
8. Can be used in high temperature environment, high corrosive applications
9. Can help to realise precision outflow control
physical analysis sheet for 95%Al2O3: |
|
|
Density |
g/cm 3 |
3.6 |
Substance Characteristic |
Water Absorption |
|
O |
Sinter Temperature |
|
1710 |
Physical Characteristic |
Hardness |
HV |
≥12 |
Bending Strength |
Mpa |
≥310 |
compressive strength |
Kgf/cm 2 |
25000 |
Elastic Modulus |
GPa |
300 |
fracture toughness |
Map.m 3/2 |
3 to 4 |
|
Max Using Temperature |
|
1450 |
Thermal Characteristic |
Coefficient of Thermal Expansion |
1X 10-6/°C |
8 |
|
heat-resistant Temperature |
T() |
220 |
Thermal Conductivity |
W/m.k(25-300) |
24 |
|
|
20 |
|
>1012 |
Volume Resistance |
100 |
>.cm |
1012-1013 |
Electric Characteristic |
|
300 |
>1010 |
Dielectric Strength |
KV/mm |
18 |
Dielectric Constant |
100MHz(E) |
9.5 |
Liling Xing Tai Long Special Ceramic Co., Ltd. `, is the company who is delighted to establish three series of products, including Chemical Ceramics, Project Ceramics and Ceramic Packing Materials. The main products: Honeycomb Ceramic Serials, Ceramic Ball, Alumina/ALN/BeO Ceramic Plates, Alumina/Silicon Carbide Crucibles and Tubes etc.
With over 20 years experience and ISO9001/SGS passed, we establish long-termed cooperations with noted corporations domestic and overseas:
In China: Sinopec CNPC
China Unclear Engineering Group Co.
Datang Huayin Electric Power Co., Ltd (DHEP)
Jiangxi Copper Corporation (JCC)
---
Overseas: Klarius Group, UK
Claire Lasers Corporation, Canada
MAKIM Makina Teknolojileri San. Tic. A. S. Turkey
OJSC , Russia
---
Our Principle: `Quality First, Customers Supreme`! Focusing in Hi-Te and New materials, will always support to all our customers with best quality & services, to achieve the aim of internationalization in processing and management!
WELCOME FOR YOUR INQUIRY WITH OUR BEST ARDOR AND SERVICES! ! !