Silicon Nitride Machining Cutting Tool Si3N4 Cutting Blade

Silicon nitride ceramics is a high-performance inorganic non-metallic material, with high hardness, good wear resistance, and excellent thermal stability, corrosion resistance and high temperature oxidation resistance, which can be used to make machining tools for machining various high hardness materials, including cutting, milling, drilling, etc.

Brand:
ATCERA
Item NO.:
AT-SIN-SCGN0903

Materials
Si3N4
Shapes
Mechanical Parts
Applications
Mechanical Parts

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Properties of Silicon Nitride Machining Cutting Tool

1. Silicon nitride ceramic machining cutting tool has high hardness, good wear resistance, and can process high hard materials that are difficult to process or cannot be processed by traditional tools, such as hardened steel and hardened cast iron, and the machining cutting tool has a long service life, which can reduce the frequency of maintenance and replacement.

2. Silicon nitride ceramic machining tool strength is high, can withstand larger load and stress, suitable for faster cutting speed, improve machining efficiency.

3. Silicon nitride ceramic machining tool has high temperature resistance, small thermal expansion coefficient, good high temperature stability and good oxidation resistance, and can be applied to high temperature and high pressure occasions.

4. Silicon nitride ceramic machining tool and metal material friction is small, cutting chip is not easy to stick on the blade, not easy to produce chip accumulation, the surface roughness after processing is smaller.

Applications of Si₃N₄ Cutting Blade

Silicon nitride ceramic machining tool is suitable for processing a variety of high hardness cast iron and alloy steel, can also be used to process copper alloy, graphite, ceramics, engineering plastics and composite materials, processing speed, high precision, can effectively improve production efficiency.

1. Aerospace field

Silicon nitride ceramic machining tool is widely used in the manufacture of engine turbine blades, combustion chambers and other components, with high processing accuracy, improving the performance and reliability of the engine.

2. Semiconductor field

Silicon nitride tool plays an important role in the processing of semiconductor devices, and has excellent performance in semiconductor device cutting, polishing and grinding.

3. Ceramic processing

Silicon nitride tool has high hardness and long service life, and is widely used in ceramic material processing.

Size Chart of Silicon Nitride Ceramic Cutting Tool

We are committed to delivering optimal Silicon nitride ceramic machining tool 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 specification requirements shall be provided if customized design request.

Machining Tolerance:

1. Diameter Tolerance: ±0.003mm

2. Hole Depth: ±0.005mm

3. Surfance Roughness:Ra0.02

4. Cylindricity:±0.003mm

5. Concentricity:±0.002mm

6. Parallelism: ±0.002mm

Send Requirements for Custom Design

Drawing of Silicon Nitride 7° Square Blade with Relief Angle

Silicon Nitride 7° Square Blade with Relief Angle
Item NO.	L - Cutting Edge Length (mm)	i.c. - Inscribed Circle Diameter (mm)	S - Thickness (mm)
AT-SIN-SCGN0903	9.525	9.525	3.18
AT-SIN-SCGN0904	9.525	9.525	4.76
AT-SIN-SCGN1204	12.7	12.7	4.76

Drawing of Silicon Nitride Square CNC Cylindrical Turning Blade

Silicon Nitride Square CNC Cylindrical Turning Blade
Item NO.	L - Cutting Edge Length (mm)	i.c. - Inscribed Circle Diameter (mm)	S - Thickness (mm)
AT-SIN-SCGN0904	9.525	9.525	4.76
AT-SIN-SCGN1204	12.7	12.7	4.76
AT-SIN-SCGN1207	12.7	12.7	7.94
AT-SIN-SCGN1608	16.0	16.0	8.0
AT-SIN-SCGN2010	20.0	20.0	10.0

Drawing of Silicon Nitride Round Blade

Silicon Nitride Round Blade
Item NO.	i.c. - Inscribed Circle Diameter (mm)	S - Thickness (mm)
AT-SIN-RNGN0604	6.35	4.76
AT-SIN-RNGN0904	9.525	4.76
AT-SIN-RNGN1204	12.7	4.76
AT-SIN-RNGN1207	12.7	7.94
AT-SIN-RNGN1608	16.0	8.0
AT-SIN-RNGN2008	20	8
AT-SIN-RNGN2010	20.0	10.0

Drawing of Silicon Nitride Conical Hole Cutter Blade

Silicon Nitride Conical Hole Cutter Blade
Item NO.	i.c. - Inscribed Circle Diameter (mm)	S - Thickness (mm)
AT-SIN-RCGX0605	6.35	5.0
AT-SIN-RCGX0907	9.525	7.94
AT-SIN-RCGX1207	12.7	7.94
AT-SIN-RCGX1510	15.875	10.0
AT-SIN-RCGX1910	19.05	10.0
AT-SIN-RCGX2010	20	10.0

Drawing of Silicon Nitride V-shaped Hole Cutter Blade

Silicon Nitride V-shaped Hole Cutter Blade
Item NO.	i.c. - Inscribed Circle Diameter (mm)	S - Thickness (mm)
AT-SIN-RCGV0604	6.35	4.76
AT-SIN-RCGV0907	9.525	7.94
AT-SIN-RCGV1207	12.7	7.94
AT-SIN-RCGV1510	15.875	10.0
AT-SIN-RCGV1910	19.05	10.0
AT-SIN-RCGV2012	20.0	12.0
AT-SIN-RCGV2512	25.0	12.0

Drawing of Silicon Nitride Triangle Blade

Silicon Nitride Triangle Blade
Item NO.	L - Cutting Edge Length (mm)	i.c. - Inscribed Circle Diameter (mm)	S - Thickness (mm)
AT-SIN-TNGN1103	11.0	6.35	3.18
AT-SIN-TNGN1604	16.5	9.525	4.76
AT-SIN-TNGN1603	16.5	9.525	3.18

Drawing of Silicon Nitride Surface Milling Cutter 43°

Drawing of Silicon Nitride Surface Milling Cutter 45°

Drawing of Silicon Nitride Surface Milling Cutter 75°

Drawing of Silicon Nitride Surface Milling Cutter 88°

Drawing of Silicon Nitride Milling Cutter 90°

Drawing of Silicon Nitride Square Milling Cutter

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. Silicon nitride ceramic machining tool is extremely sharp, need to be kept well, can not be placed at will, need to pay attention when using, to prevent scratching the human body or other substances.

2. Clean the machining tool surface dust and other impurities before use, dry it and then put into use.

3. When installing or using, do not knock or impact the machining tool body to prevent fragmentation.

4. Check the status of the machining tool regularly and replace it in time if there any gaps on edge or cracks on the blade surface.

Valuable Information

Si₃N₄ Cutting Blade Packing

Silicon nitride lift tuebs 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.

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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.

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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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