Ceramic Nozzles designed for high velocity oxygen fuel spraying and semiconductor cleaning with comprehensive inspection
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
| Inspection Item | Technical Standard | Inspection Method |
|---|---|---|
| Material Purity | Si₃N₄≥99.6% | XRF Spectroscopy |
| Density | 3.20-3.25g/cm³ | Archimedes Method |
| Bore Tolerance | ±0.01mm | Pneumatic Gauge |
| Roundness | ≤0.005mm | Roundness Tester |
| Surface Defects | ≤5μm | Industrial CT Scan |
| Flexural Strength | ≥700MPa | Three-Point Bending Test |
Production and Inspection Process
-
Material inspection: XRF composition analysis + laser particle size analysis
-
Forming monitoring: Real-time isostatic pressure curve recording
-
Sintering control: Infrared temperature field monitoring
-
Post-rough machining: Internal defect scanning with industrial CT
-
During precision machining: Online CMM dimensional measurement
-
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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.