Whisker toughened ceramic knife turning roll
By adding a silicon carbide whisker material to the silicon nitride the toughness is greatly improved However foreign silicon carbide whiskers are expensive and affect the use of domestic users To...
According to analysis of the plastic mold industry is a huge big cake
Over the past 30 years of reform and opening up China s economic development and social progress have achieved great achievements that have drawn worldwide attention Especially industrial development...