Precision Ceramic Nozzles High-Purity Silicon Nitride Material Zero-Defect Standard Advanced Inspection Equipment

Precision Ceramic Nozzles High-Purity Silicon Nitride Material Zero-Defect Standard Advanced Inspection Equipment

This product is manufactured using 99.6% high-purity silicon nitride (Si₃N₄) material through precision isostatic pressing and gas pressure sintering processes, with a comprehensive quality inspection system. Full-process quality control from raw materials to finished products ensures each nozzle meets aerospace-grade quality standards.

Primary Applications

• Aircraft engines: Precision 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

Quality Advantages

✓ Full-process inspection: 12 quality control procedures from materials to finished products
✓ Zero-defect standard: 100% full inspection of critical dimensions
✓ Advanced inspection equipment: Industrial CT and CMMs
✓ Traceability system: Individual quality records for each product
✓ Consistency assurance: CPK≥1.33

Technical Specifications

Production and Inspection Process

1. Material inspection: XRF composition analysis + laser particle size analysis

2. Forming monitoring: Real-time isostatic pressure curve recording

3. Sintering control: Infrared temperature field monitoring

4. Post-rough machining: Internal defect scanning with industrial CT

5. During precision machining: Online CMM dimensional measurement

6. Final inspection:

   • Hermeticity test (helium mass spectrometry)

   • Flow characteristics test (automatic test platform)

   • Surface integrity check (electron microscopy)

Usage Guidelines

⚠️ Pre-installation check: Verify quality inspection label
⚠️ Regular maintenance: Flow rate check every 500 hours
⚠️ Abnormal handling: Immediate inspection upon performance deviation
⚠️ Record query: Trace inspection data via product serial number

Quality Service

• Inspection support: Free re-inspection service

• Quality traceability: 10-year inspection data archive

• Emergency response: 12-hour response to quality issues

FAQ

Q: How to ensure batch-to-batch consistency?
A: SPC process control with CPK≥1.33 for key parameters.

Q: How to access inspection data?
A: Each product comes with test report, full data available online.

Q: Quality issue handling procedure?
A: Root cause analysis within 72 hours with improvement solutions.