What is Silicon Nitride Si3N4?
What’s silicon nitride? Silicon Nitride An organic substance with the chemical composition Si3N4. Available in greyish, greyish, and white colours. The relative molecular mass of this material is 140.28. It is an important structural ceramic material, and it has high hardness. It’s highly resistant to wear and lubricity. Except for hot phosphoric acid and hydrofluoric, …