01
High-Temperature Resistance
The supplied product data identifies long-term temperature capability up to 1200°C, making the ceramic suitable for demanding thermal environments.
≥800 MPa Flexural Strength
20-25 W/m·K Thermal Conductivity
3.2-3.4 g/cm³ Density
Long-term capability up to 1200°C
Battery Manufacturing
High-performance silicon nitride ceramic pressing wheels designed for precision aluminum sheet forming and battery casing manufacturing.
A Silicon Nitride Battery Casing Aluminum Sheet Pressing Wheel is a precision industrial ceramic component made from silicon nitride (Si₃N₄). It is designed for contact with aluminum sheet during forming, pressing, rolling or precision shaping processes used in battery casing manufacturing.
The component combines the high-temperature stability, mechanical strength, low density, thermal-management characteristics and chemical stability of silicon nitride with the formability of aluminum sheet. Its purpose is to provide a durable, dimensionally stable contact surface during demanding aluminum casing production processes.
During battery casing manufacturing, aluminum sheet or aluminum alloy material must be formed with controlled pressure, contact and dimensional accuracy. The silicon nitride pressing wheel provides a hard, thermally stable ceramic contact surface that interacts with the aluminum sheet while the production equipment applies mechanical force.
Battery casing production can require repeated mechanical contact, dimensional stability and thermal control. Silicon nitride offers a combination of high strength, relatively low density, low thermal expansion and high-temperature stability that makes it suitable for specialized forming components.
Silicon nitride is an advanced engineering ceramic with a combination of high-temperature capability, high mechanical strength, relatively low density, thermal stability and chemical resistance. These properties make Si₃N₄ suitable for specialized industrial contact components used in battery and precision manufacturing.
| Material Property | Reference Application Data | Importance for Pressing Wheel |
|---|---|---|
| Material | Silicon Nitride / Si₃N₄ | Advanced ceramic material for high-performance industrial components. |
| Density | 3.2-3.4 g/cm³ | Relatively low density compared with steel supports lightweight component design. |
| Flexural Strength | ≥800 MPa | Supports resistance to mechanical bending and contact loads. |
| Thermal Conductivity | 20-25 W/(m·K) | Supports heat transfer away from localized hot areas. |
| High-Temperature Capability | Long-term use reference: up to 1200°C | Provides thermal stability for demanding industrial processes. |
| Reported Melting Point | Approximately 1900°C in supplied product information | Indicates a high-temperature ceramic material platform; actual service temperature is application-dependent. |
| Chemical Stability | Resistance to electrolyte corrosion reported in supplied application data | Important where ceramic components may encounter aggressive process environments. |
| Electrolyte Test Reference | <1 μm surface corrosion depth after 1000 h in 60°C LiPF₆ electrolyte, according to supplied data | Provides a reference point for chemical resistance evaluation. |
The values in this table are based on the product information supplied for this page. Actual properties may vary with ceramic grade, composition, manufacturing route, geometry and test method. Project-specific performance should be verified by technical documentation or testing.
The supplied product data identifies long-term temperature capability up to 1200°C, making the ceramic suitable for demanding thermal environments.
Flexural strength of ≥800 MPa provides a high-strength material platform for pressing and rolling contact.
A reported thermal conductivity of 20-25 W/(m·K) supports heat transfer from localized hot areas.
With a supplied density range of 3.2-3.4 g/cm³, silicon nitride is substantially lighter than steel.
The supplied application data identifies resistance to LiPF₆ electrolyte corrosion as one of the material's advantages.
Silicon nitride's low thermal expansion characteristics can help maintain dimensional stability during temperature variation.
The ceramic surface is suitable for applications requiring resistance to repeated mechanical contact and wear.
The pressing wheel can be produced as a precision ceramic component according to specified dimensions, tolerances and equipment requirements.
The pressing wheel is a precision ceramic component rather than a standard commodity size. Final dimensions should be selected according to the customer's forming machine, wheel assembly, aluminum sheet thickness, contact geometry and production requirements.
| Specification | Reference Data | Project Consideration |
|---|---|---|
| Material | Silicon Nitride / Si₃N₄ | Material grade should be confirmed according to operating conditions. |
| Density | 3.2-3.4 g/cm³ | Useful for lightweight ceramic component design. |
| Flexural Strength | ≥800 MPa | Important for mechanical loading and wheel integrity. |
| Thermal Conductivity | 20-25 W/(m·K) | Supports thermal management during operation. |
| Long-Term Temperature Reference | Up to 1200°C | Actual service temperature depends on process conditions. |
| Electrolyte Corrosion Test Reference | <1 μm surface corrosion depth after 1000 h at 60°C in LiPF₆ electrolyte | Supplied reference data; project validation is recommended. |
| Wheel Geometry | Custom | Diameter, width, bore, edge profile and tolerances should follow the equipment drawing. |
| Surface Finish | Drawing/application dependent | Surface requirements should be specified according to aluminum contact conditions. |
The primary application is precision aluminum sheet forming for battery casing manufacturing. The same combination of ceramic strength, thermal stability and chemical resistance can also make silicon nitride suitable for selected industrial forming and precision-contact applications.
Used for precision forming and pressing of aluminum battery casings, where controlled contact, mechanical strength and thermal stability are important.
Can be integrated into specialized forming equipment for cylindrical, prismatic or other aluminum battery casing production processes, subject to equipment design.
Suitable for selected battery manufacturing equipment where lightweight aluminum casing materials require precision forming and repeated ceramic contact.
The supplied product information also identifies aerospace applications such as high-temperature components and engine guide bushings as potential silicon nitride applications.
Silicon nitride's strength, hardness and thermal stability support selected precision-machinery components such as measuring wheels, rollers and specialized bearing-related parts.
Can be used in custom aluminum sheet forming, rolling and pressing equipment where conventional metal contact components may not provide the required thermal or wear performance.
The silicon nitride pressing wheel is normally installed as one precision-contact component within a larger forming or manufacturing assembly. Depending on equipment configuration, it may be used in the following eight systems or component positions.
Installed as a precision pressing or contact wheel for aluminum battery casing production.
Provides a ceramic contact surface within an aluminum sheet pressing mechanism.
Can function as a specialized rolling or guide wheel for controlled aluminum sheet movement and forming.
Suitable for selected edge-forming or localized pressing operations according to equipment geometry.
Provides a hard ceramic guide/contact surface for controlled movement of aluminum casing material.
The supplied application information identifies measuring-wheel applications for precision machinery.
Silicon nitride can be considered for specialized guide or contact components exposed to elevated temperatures.
Custom wheel and roller geometries can be manufactured for specialized industrial machinery.
Producing a silicon nitride pressing wheel requires controlled ceramic powder preparation, forming, sintering and precision machining. Because the wheel is a precision-contact component, dimensional control and surface quality are important parts of the manufacturing process.
Silicon nitride powder is selected according to the target mechanical, thermal and chemical requirements of the finished component.
The powder is mixed and conditioned with appropriate processing additives to achieve controlled forming characteristics.
The ceramic powder is formed into a near-net-shape blank suitable for subsequent densification and machining.
The formed ceramic body undergoes controlled high-temperature sintering to develop its final dense ceramic structure.
Diamond grinding and other suitable machining methods can be used to achieve the required wheel dimensions and geometry.
The working surface is finished according to the required contact condition and technical drawing.
Diameter, width, bore, concentricity, surface condition and other drawing requirements are inspected as applicable.
Finished ceramic wheels are cleaned and carefully packaged to protect the precision surface during transportation.
A flexural strength of ≥800 MPa provides a high-strength ceramic material platform for repeated pressing and contact operations.
The reported 20-25 W/(m·K) thermal conductivity supports heat transfer from localized hot areas in suitable process configurations.
The supplied density of 3.2-3.4 g/cm³ provides a relatively lightweight ceramic alternative to steel for appropriately designed components.
Supplied application data reports resistance to LiPF₆ electrolyte exposure, making chemical compatibility an important potential advantage in battery-related environments.
The following information is based on the application data supplied for this product. It should be treated as project reference information rather than a universal performance guarantee.
| Item | Supplied Reference | Application Meaning |
|---|---|---|
| Temperature Resistance | Long-term capability up to 1200°C | Suitable for high-temperature industrial environments when properly designed. |
| Flexural Strength | ≥800 MPa | Supports resistance to mechanical loading. |
| Thermal Conductivity | 20-25 W/(m·K) | Supports localized heat dissipation. |
| Density | 3.2-3.4 g/cm³ | Provides relatively low component mass compared with steel. |
| Electrolyte Exposure | <1 μm reported surface corrosion depth after 1000 h at 60°C in LiPF₆ electrolyte | Reference chemical-resistance data supplied for battery-related environments. |
| Reported Weight Reduction Potential | More than 30%, according to supplied product information | Potential depends on component redesign, geometry and comparison baseline. |
| Reported Production-Line Example | 55% lower rolling friction power consumption, according to supplied information | Should be validated under the actual equipment and process conditions. |
XIAMEN HUACIJULI develops and manufactures silicon nitride ceramic components for demanding industrial applications. For battery casing aluminum sheet pressing wheels, material selection, ceramic processing and precision machining can be coordinated around the customer's equipment requirements.
Focus on silicon nitride as an advanced engineering ceramic for high-temperature, high-strength and precision applications.
Post-sintering grinding and machining can be applied to achieve the dimensional and surface requirements of precision wheel components.
Wheel dimensions, bore geometry, working width, edge profile and other parameters can be developed according to drawings.
Material specifications can be evaluated according to temperature, mechanical load, contact conditions and chemical environment.
Dimensional and appearance inspection can be incorporated into production according to agreed technical requirements.
Customer drawings and application specifications can be used as the basis for custom silicon nitride wheel development.
It is a precision Si₃N₄ ceramic wheel designed to provide controlled mechanical contact during aluminum sheet pressing, rolling, forming or guiding operations associated with battery casing manufacturing.
Silicon nitride combines high mechanical strength, high-temperature stability, relatively low density, thermal-management capability and chemical stability, making it suitable for selected demanding contact and forming applications.
The supplied reference specification lists a flexural strength of ≥800 MPa.
The supplied density range is 3.2-3.4 g/cm³. Actual density depends on the specific silicon nitride material grade and manufacturing process.
The supplied product information gives a long-term temperature reference of up to 1200°C. The actual allowable temperature for a finished wheel depends on geometry, load, atmosphere, heating rate and equipment design.
The supplied reference thermal conductivity is 20-25 W/(m·K), which can support heat transfer from localized hot areas.
The supplied application data reports less than 1 μm surface corrosion depth after 1000 hours of immersion at 60°C in LiPF₆ electrolyte. This is reference application data and should be verified for the actual electrolyte formulation and component design.
Yes. The wheel can be designed according to customer drawings, including outer diameter, width, bore diameter, edge profile, surface finish and dimensional tolerances.
The general process includes Si₃N₄ powder preparation, forming, high-temperature sintering, precision grinding, surface finishing, dimensional inspection, cleaning and protective packaging.
The supplied application information identifies new-energy and power-battery manufacturing as a target application. Suitability for a specific EV battery production line should be confirmed according to the machine design and process parameters.
Potential uses include battery casing forming, aluminum sheet pressing, rolling, guiding, localized forming and other precision contact operations where a ceramic wheel is suitable.
Useful information includes wheel diameter, width, bore diameter, working profile, tolerances, surface finish, aluminum material, sheet thickness, operating temperature, machine speed, contact load and technical drawings.
XIAMEN HUACIJULI can develop silicon nitride battery casing aluminum sheet pressing wheels according to your equipment drawing, wheel geometry, dimensional tolerances, surface requirements and operating conditions.
Technical Parameters
Parameter Name | Numerical range | Remark |
Vickers hardness | 14-16 GPa | High hardness ensures wear resistance. |
coefficient of friction | 0.1-0.2 | Self-lubricating properties reduce energy consumption. |
Coefficient of thermal expansion | 3.2×10⁻⁶/K | Excellent thermal stability |
Flexural strength | 600-800 MPa | High mechanical strength |
Operating temperature | ≤1400℃ | In a protective atmosphere |
Supports custom specifications.
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