1. Particle Size: 20-30nm, <1um, 2-3um
2. Purity: 99.9%, 99.99%

High Purity Silicon Nitride Powder application range:

1. Ceramic cutting tools

2. The car engine components

3. Mechanical processing components

4. Wear-resisting components, high precision ball

5. Sialon

6. Metallurgy (thermowell, flue pipe, crucible)

7. Chemical industry, such as heat exchanger

8. Textile machinery function components

9. Silicon ingot release agent