(Si3N4 )

It is the most used ceramic material because has a high resistance to corrosion, working efficiently until a temperature up to +1400ºC. It presents extreme hardness and can be manufactured in high precision. It has a weight 60% lower than steel. This material does not require lubrication. It is used mainly in the aerospace industry.


It presents a bigger resistance to temperature that the silicon nitride, as well as a high resistance to corrosion, resisting most of the corrosive agents except hydrofluoric and hydrochloric acid.


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