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				| Silicon Nitride |  
				
				
				
				
				
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				| 76 |  
				
				
				
				
				
				
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				|  Silicon Nitride(Si3N4) powder is light, hard, and has low thermal expansion coefficient. It has outstanding wear & chemical resistance, high mechanical strength and fracture toughness. It was widely used for high-tech engineering ceramic, abrasives, refractory materials, etc.  |  
				
				
				
				
				
				
				
				  |  
				| Silicon Nitride(Si3N4) powder is light, hard, and has low thermal expansion coefficient. It has outstanding wear & chemical resistance, high mechanical strength and fracture toughness. It was widely used for high-tech engineering ceramic, abrasives, refractory materials, etc. |  
				
				
				
				
					
						
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