The methods of powder surface modification in existence are done in reaction kettle, blend machine, highspeedmill, highspeed crumb, liquid state jet mill etc.
Ultra highspeed grinding paper mill paper round guarantee effect.
超高转速磨纸轮保证磨纸效果。
3
The screwdown block is improved by mechanics analysis with boundary element method, and a simple device is designed for dynamic load of oil film bearing used in high-speed wire rolling mill.