Product Details
High Wear-resistance and durable silicon nitride balls
Technical Parameters:
Mechanical behavior | Unit | Al2O3 | SiC | Si3N4 | ZrO2 |
Colour | ———— | Light yellow | Black | Black | White,Black |
Density | g/cm3 | 3.95 | 3.15 | 3.2 | 6 |
Bending strength | MPa | 300~400 | 400~500 | 800~1200 | 950~1200 |
Elastic modulus E | GPa | 380 | 350 | 300-320 | 210 |
Poisson's ratio | | 0.22 | 0.14 | 0.26 | |
Hardness | Hv | 1800 | 2000~2500 | 1400~1700 | 1100~1300 |
HRC | 80 | 85~90 | 75~80 | 70~75 |
Fracture toughness | MPa·m1/2 | 3.0~4.0 | 3.0~4.0 | 5.0~7.0 | 8.0~10.0 |
Maximum use temperature | ℃ | 1000 | 1300 | 400 | 400 |
Thermal expansion coefficient | 10-6/℃ | 8.4 | 4 | 3.3 | 10.3 |
Advantages:
High purity and chemical durability
High Mechanical Strength and Hardness
High Corrosion Resistance
High Voltage Resistance
Surface shape & roughness control
Extremely Abrasion Resistance Performance
Application:
Ceramic sealing balls are widely used in a variety of water
faucets, water taps, sanitary sealing systems, regulating systems,
sealing valves, water /oil/gas pumps, and so on.
More pictures:
Company Profile
Suzhou Manyoung Materials Co., Ltd, lies in famous tourist city,
Suzhou City. It is only two hours from Shanghai to our factory by
vehicle. Depending on advantageous geographical position、the
excellent talents and broad markets, Manyong materials is committed
to be a high-tech enterprise in the areas of research and
production of advanced ceramic materials and components.
Manyoung Materials specializes in manufacturing various grinding
media、ceramic parts、associated polishing equipments.
With the development of modern industry, Manyoung materials
provides customers with superior qualified grinding materials and
machinery parts by adopting international advanced techniques and
equipments and developing with famous universities . It is widely
used for precision machinery、fine chemicals, electronics
pastes、semiconductor equipments, new energy, nano-materials
、Instruments and other high - end areas.
In order to ensure the reasonable application,Manyoung provides the
considerate technical service for the customers in the whole
service before-sales 、on –sales,and after sales because of the
specificity of its application area.
We insist on running our company in terms of quality、 innovation、
efficiency 、honesty、 service, based on experienced teams 、efficient
management、 advanced technical level、 perfect service. You are
welcome to our company to visit and negotiate business.