Silicon Nitride Ceramic Grading Wheel For Jet Mill

Silicon nitride ceramic grading wheel has high hardness, good wear resistance, high toughness, high temperature and corrosion resistance, it is one of the core components in the air mill, through the generation and control of air flow to achieve the classification of powder materials, separate materials of different sizes.

Brand:
ATCERA
Item NO.:
AT-SIN-FJ001

Materials
Si3N4
Shapes
Mechanical Parts
Applications
Mechanical Parts , Metallurgy Industry

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Properties of Silicon Nitride Ceramic Grading Wheel

1. Silicon nitride ceramic grading wheel has high temperature resistance, good thermal stability, and the use temperature can reach higher than 1500℃.

2. Silicon nitride ceramic grading wheel has good corrosion resistance, can be in direct contact with various acid, alkali and salt chemicals, suitable for harsh working environment and a variety of material.

3. Silicon nitride ceramic grading wheel has high mechanical strength, good toughness, wear resistance and long service life.

4. Silicon nitride ceramic grading wheel material has anti-magnetic performance, smooth surface, anti-adhesion, no dust absorption, with high material separation efficiency.

5. Silicon nitride grading wheel has small density, light weight, centrifugal force is small during high-speed rotation, limit speed is high, separation efficiency can be improved.

Applications of Si₃N₄ Grading Wheel

Silicon nitride ceramic grading wheel is one of the core components in the jet mill, through high-speed rotation to generate centrifugal force, which is used to separate different particle size powder materials, widely applied in diamond, metal powder, ceramic powder and other high hardness materials powder separation.

Size Chart of Si3N4 Ceramic Grading Wheel

We are committed to delivering optimal silicon nitride grading wheels tailored to your exact specifications. Our dedicated team ensures meticulous adherence to your instructions, striving to exceed customer expectations. Additionally, we offer the flexibility of customized sizes to accommodate your unique requirements.

Drawing and parameter requirements shall be provided if customized design request.

Send Requirements for Custom Design

Silicon Nitride Ceramic Grading Wheel
Item NO.	Outer Diameter (mm)	Inner Diameter (mm)	Height (mm)	Limit of Linear Velocity (m/s)
AT-SIN-FJ001	100	75	80	70
AT-SIN-FJ002	155	135	95	70
AT-SIN-FJ003	250	220	100	70
AT-SIN-FJ004	260	240	120	70
AT-SIN-FJ005	315	265	120	70

Technical Data of Silicon Nitride Materials

Si3N4 Type	Gas pressure sintering Si3N4	Hot pressing sintering Si3N4
Density (g/cm³)	3.2	3.3
Flexture strength (MPa)	700	900
Young Modulus (GPa)	300	300
Poisson's ratio	0.25	0.28
Compressive strength (MPa)	2500	3000
Hardness (GPa)	15	16
Fracture toughness (MPa*m^1/2)	5~7	6~8
Maximum working temperature (℃)	1100	1300
Thermal conductivity (W/m*K)	20	25
Thermal expansion coefficient (/℃)	3*10^-6	3.1*10^-6
Thermal shock resistance (ΔT ℃)	550	800

*This chart illustrates the standard characteristics of the silicon nitride materials commonly employed in the manufacturing of our Si₃N₄ products and parts. Please be aware that the attributes of customized silicon nitride products and parts may vary depending on the specific processes involved. Detailed parameter is decided by type and composition of stabilizing agent.

Usage Instructions

1. Select the appropriate grading wheel

according to the characteristics of the materials to be sorted, select the appropriate type and size of silicon nitride grading wheel to ensure the sorting effect.

2. Adjust parameters

To improve the sorting efficiency and accuracy, the feed amount and rotational speed of the grading wheel can be reasonably adjusted.

3. Perform regular maintenance

Check the wear of the grading wheel regularly. If it is worn or damaged, replace or repair it in time to ensure its normal operation.

Valuable Information

Si₃N₄ Grading Wheel Packing

Silicon nitride ceramic grading wheels are carefully packaged in appropriate containers to avoid any potential damage.

Customization Advantages

1. According to your application scenario, analyze the needs, choose the appropriate material and processing plan.

2. Professional team, quick response, can provide solutions and quotations within 24 hours after confirming the demand.

3. Flexible business cooperation mechanism, support at least one piece of quantity customization.

4. Quickly provide samples and test reports to confirm that the product meets your needs.

5. Provide product use and maintenance suggestions to reduce your cost of use.

Ask a Free Quote

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FAQ

Do you supply the materials unlisted on your website?

Although our primary focus is on advanced ceramic materials such as alumina, zirconia, silicon carbide, silicon nitride, aluminum nitride, and quartz ceramics, we are always exploring new materials and technologies. If you have a specific material requirement, please contact us, and we will do our best to fulfill your needs or find suitable partners.

Can you aid in material selection & ceramic product design?

Absolutely. Our technical team possesses profound knowledge of ceramic materials and extensive experience in product design. We are happy to provide you with material selection advice and product design support to ensure optimal performance for your products.

Do you have a minimum order value requirement?

We do not have a fixed minimum order value requirement. We always focus on meeting our customers' needs, and we strive to provide quality service and products regardless of the order size.

What services beyond ceramic products do you offer?

In addition to ceramic products, we also provide a range of additional services, including but not limited to: customized ceramic processing services based on your needs, using blanks or semi-finished blanks produced by yourself; if you are interested in outsourced ceramic packaging and metallization services, please contact us for further discussion. We are always committed to providing you with a one-stop solution to meet your various needs.

Do you offer international shipping services?

Yes, we do. No matter where you are located globally, we can ensure the safe and timely delivery of your order.

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