Self-Lubricating Silicon Nitride Balls

  Si3N4 powder is the main raw material for the preparation of silicon nitride balls. Selecting the appropriate treatment method to obtain the powder with regular shape and uniform particle size distribution is the basis …

Silicon nitride (Si3N4) balls show great potential in the field of high-speed, high-precision, long-life bearings due to their excellent properties, such as lightweight, self-lubricating, high insulation, non-magnetic, …