silicon nitride tube for welding tips
USD $15 - $20 /Piece
Min.Order:100 Pieces
Beijing Sinoma Synthetic Crystals Co., Ltd.
Si3N4 tubes,which can be used in electronic industry and color TV industry, are superior in thermal shock resistance and fracture toughness. With a steady production process, the quality and lifespan of the tubes have already reached advanced levels in the world.
Physical Properties
Density g/cm3 | Relative density
| Elastic modulus GPa |
Compression strength ratio25
| Hardness GPa |
3.26 0.02 | >99.5 | 300320 | 4050 | 16 - 20 |
Fracture toughness /MPam1/2 | Bending strength MPa | Poisson's ratio | Linear expansion coefficient 10-6K-1 | Webuller modulus |
6.09.0 | 9001000 | 0.25 | 3.13.3 | 1215 |
Thermal conductivity WmK-1 | Specific resistance ratio | Corrosion resistance | Size stability | Magnetic |
15~20 | 1018 | Excellent | Excellent | NO |