High Temperature Resistance Ceramics Nozzles For Turbocharger Rotors And Diesel Engine Glow Plugs

High Temperature Resistance Ceramics Nozzles For Turbocharger Rotors And Diesel Engine Glow Plugs

Manufactured from 99.5% high-purity silicon nitride (Si₃N₄) using ultra-precision machining processes, this product achieves exceptional angular accuracy control of ±0.2° with internal surface roughness of Ra≤0.05μm. Specifically engineered for precision spraying applications in demanding environments.

Primary Applications

• Aerospace: Fuel atomization systems for aircraft engines

• Semiconductor: High-precision wafer cleaning heads

• Medical: Surgical robot drug delivery nozzles

• Additive Manufacturing: Metal powder atomization systems

• Energy: Combustion chamber nozzles for gas turbines

Key Advantages

✓ Ultra-precise angle control: ±0.2° accuracy
✓ Exceptional temperature resistance: Continuous use at 1600°C
✓ Superior wear resistance: HV10≥1900, 3-5x lifespan improvement
✓ Thermal shock resistance: Withstands 1200°C thermal gradients
✓ Custom angles: 15°-150° customizable configurations

Technical Specifications

Precision Manufacturing Process

1. Material preparation: Nano-grade Si₃N₄ powder (D50≤0.2μm)

2. Isostatic pressing: 300MPa high-pressure forming

3. Gas pressure sintering: 1850°C nitrogen atmosphere

4. Rough machining: Three-coordinate positioning

5. Fine machining: 5-axis nano-level grinding

6. Angle inspection: Laser holographic detection

7. Flow calibration: Digital flow testing platform

Usage Guidelines

⚠️ Installation: Specialized fixtures required (coaxiality≤0.005mm)
⚠️ Pressure control: Operating pressure≤60MPa
⚠️ Media filtration: 1μm precision filter required
⚠️ Temperature management: Heating rate≤3°C/min (above 1000°C)

Service Commitment

• Warranty: 36-month extended coverage

• Accuracy guarantee: Third-party inspection reports provided

• Customization: Special angles delivered within 15 working days

• Technical support: Free CFD analysis available

FAQ

Q: Angular stability under extreme temperatures?
A: ≤0.3° deviation/100h at 1600°C.

Q: Minimum customizable bore size?
A: Standard minimum 0.08mm, special process to 0.05mm.

Q: Support for compound angles?
A: Multi-segment designs like 30°+45° available.