Research Article

Research on Vibration Characteristics of a Ceramic Spindle Based on the Reverse Magnetic Effect

Table 3

Basic parameters of spindle.

Basic parameters of spindle170SD30 ceramic spindle170HT30 metal spindle

Rated speed (rpm)3000030000
Rated voltage (V)350350
Rated frequency (Hz)10001000
Pole logarithm44
Shaft materialZrO2 ceramic40Cr steel
Bearing inner and outer ring materialZrO2 ceramicGCr15 steel
Bearing ball materialSi3N4 ceramicGCr15 steel