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Advanced Sintering Technology And Precise Atmosphere Control For Ceramic Nozzles In Semiconductor And Energy Industries

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Advanced Sintering Technology And Precise Atmosphere Control For Ceramic Nozzles In Semiconductor And Energy Industries

Name: Advanced Sintering Technology And Precise Atmosphere Control For Ceramic Nozzles In Semiconductor And Energy Industries
Brand: Dayoo
Price: 1 USD

Place of Origin : Made In China

Brand Name : Dayoo

MOQ : Negotiable

Price : Negotiable

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

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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.

Primary Applications

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

Sintering Process Advantages

✓ 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%

Technical Specifications

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

Sintering Process Flow

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

Usage Guidelines

⚠️ Installation: Use ceramic-specific tools
⚠️ Temperature limit: Continuous use ≤1600℃
⚠️ Pressure limit: Working pressure ≤80MPa
⚠️ Media restriction: Avoid HF environment

After-Sales Service

Technical support: Free sintering process consultation
Customization: Special sintering curve development
Emergency response: 24-hour technical support

FAQ

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.

Advanced Sintering Technology And Precise Atmosphere Control For Ceramic Nozzles In Semiconductor And Energy Industries

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