Dayoo Advanced Ceramic Co.,Ltd
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Hardness | High hardness and strength |
| Durability | Long-lasting and durable |
| Chemical Resistance | Highly resistant to acids, alkalis, and other corrosive chemicals |
| Application | Widely used in industrial processes such as metal casting, welding, and spray coating |
| Smoothness | Smooth surface finish |
| Material | Ceramic |
| Thermal Conductivity | Low thermal conductivity |
| Shape | Nozzle |
| Temperature Resistance | Up to 1500°C |
| Precision | High precision and tight tolerances |
| Size | Various sizes available |
| Wear Resistance | Excellent wear resistance |
| Weight | Lightweight |
| Electrical Insulation | Excellent electrical insulation properties |
| Color | White or custom colors available |
| Place of Origin | Made In China |
| Brand Name | Dayoo |
View Detail Information
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Product Specification
| Delivery Time | Negotiable | Payment Terms | Negotiable |
| Hardness | High hardness and strength | Durability | Long-lasting and durable |
| Chemical Resistance | Highly resistant to acids, alkalis, and other corrosive chemicals | Application | Widely used in industrial processes such as metal casting, welding, and spray coating |
| Smoothness | Smooth surface finish | Material | Ceramic |
| Thermal Conductivity | Low thermal conductivity | Shape | Nozzle |
| Temperature Resistance | Up to 1500°C | Precision | High precision and tight tolerances |
| Size | Various sizes available | Wear Resistance | Excellent wear resistance |
| Weight | Lightweight | Electrical Insulation | Excellent electrical insulation properties |
| Color | White or custom colors available | Place of Origin | Made In China |
| Brand Name | Dayoo | ||
| High Light | Diesel Engines Silicon Nitride Ceramics ，High Temperature Resistance Silicon Nitride Ceramics ，Turbocharger Rotors Silicon Nitride Ceramics | ||
Advanced Sintering Technology And Precise Atmosphere Control For Ceramic Nozzles In Semiconductor And Energy Industries
This product is manufactured using 99.6% high-purity silicon nitride (Si₃N₄) material through precisely controlled sintering processes. Utilizing multi-stage gradient sintering curves and precise atmosphere control technology to ensure optimal microstructure and performance.
Aircraft engines: High-temperature fuel injection systems
Energy equipment: Gas turbine combustion chambers
Industrial spraying: HVOF (High-Velocity Oxygen Fuel) spraying
3D printing: Metal powder atomization devices
Semiconductor: Wafer cleaning equipment
✓ Precise temperature control: ±3℃ furnace uniformity
✓ Accurate atmosphere: Nitrogen protection with ≤5ppm oxygen
✓ Optimized gradient: 12-segment programmable heating curve
✓ Grain boundary control: Optimal grain boundary phase composition
✓ Density assurance: Relative density ≥99.5%
| Sintering Parameter | Control Standard | Inspection Method |
|---|---|---|
| Peak sintering temp | 1850±5℃ | Infrared thermometry |
| Holding time | 4±0.2h | Digital timer |
| Heating rate | Adjustable 3-5℃/min | Curve recording |
| Nitrogen purity | ≥99.999% | Gas analysis |
| Furnace pressure | 10±0.5MPa | Digital manometer |
| Density test | ≥3.24g/cm³ | Archimedes method |
Debinding stage:
Temperature: Below 600℃
Atmosphere: Flowing nitrogen
Duration: 12-16h
Presintering stage:
Temperature: 1200-1500℃
Heating rate: 3℃/min
Soaking: 2h
High-temperature sintering:
Temperature: 1850℃
Atmosphere: High-pressure nitrogen (10MPa)
Soaking: 4h
Cooling control:
Rate: 2-3℃/min (above 1000℃)
Protection: Continuous nitrogen flow
⚠️ Installation: Use ceramic-specific tools
⚠️ Temperature limit: Continuous use ≤1600℃
⚠️ Pressure limit: Working pressure ≤80MPa
⚠️ Media restriction: Avoid HF environment
Technical support: Free sintering process consultation
Customization: Special sintering curve development
Emergency response: 24-hour technical support
Q: Effect of sintering temperature deviation?
A: Minimal impact within ±5℃, significant strength reduction beyond ±10℃.
Q: How to ensure batch consistency?
A: Digital sintering curve traceability system.
Q: Sintering control for special shapes?
A: Custom molds and support systems available.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Total Annual:
>1000000
Employee Number:
>100
Ecer Certification：
Verified Supplier
We are a company with many years of experience in the production of special precision ceramics and the ability to design, manufacture, process and sell structural and functional parts of various special precision ceramics. Deyu Precision Ceramics Technology Co., Ltd. has many years of e... We are a company with many years of experience in the production of special precision ceramics and the ability to design, manufacture, process and sell structural and functional parts of various special precision ceramics. Deyu Precision Ceramics Technology Co., Ltd. has many years of e...
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