Silicon nitride ceramic production methods and other purposes

Silicon nitride ceramic production methods and other purposes

There are two production methods of silicon nitride ceramic products, reaction sintering and hot pressure sintering. The reaction sintering method is to form the silicon powder or the mixture of silicon powder and silicon nitride powder acco...
What Are The Special Requirements For Aircraft Engine Bearings

What Are The Special Requirements For Aircraft Engine Bearings

Aircraft engines have relatively high requirements on bearings, mainly high speed, high-temperature resistance, and high reliability. Bearings vary in size from small to large....
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