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.

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 experience in producing special precision ceramics, and has the ability to design, manufacture, process and sell structural and functional parts of various special precision ceramics. At present, the company has production and processing equipment such as dry press, isostatic press, experimental furnace, flat kiln, machining center, surface grinder, universal internal and external grinder, centerless grinder and laser cutting machine, as well as complete high-precision testing equipment such as high-precision projector, three-dimensional tester, metallographic microscope, hardness tester and densitometer.

With advanced production technology and complete production facilities, the company is one of the few domestic enterprises that can produce special precision ceramic structural parts and functional parts with machining accuracy less than 2 microns, and has strong core competitiveness in the same industry in China.

Advantages of the company: 1. National new technology enterprises; 2. The company has a municipal R&D center; 3. Cooperation with domestic key universities and research institutes; 4. Design, molding, sintering and precision processing; 5. The products cover alumina, zirconia, silicon nitride, silicon carbide and other precision ceramics; 6. Precision plus technology.

The company has always been standing in the position of customers to solve problems, focusing on the principle of quality and delivery time, adhering to the business philosophy of "integrity, innovation and reassurance", and sincerely looking forward to cooperating with you.