Boyo magic carbon
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BOYO CARBON located in Wuxi National High & New Technology Industrial Development Zone.
 
 

Boyo Carbon with Korea Kostech Carbon Co., Ltd. to jointly develop the following for washing motor and the exclusive use of electric tool vacuum cleaner Brush Physicochemical data are as follows:

Grade

Densityg/cm3

Shore hardness Resistivity μΩm Flexural strength Mpa Friction coefficient Voltage drop V Permit circumferential speed M/S Rated current density A/CM2 Major applications
BO700 1.58 38 700 23 L VH 45 18 110-200V
BO310T 1.56 36 1300 22 L VH 45 15 110-240V
BO120 1.48 22 1200 15.2 L VL 45 13 110-240V
BO220 1.42 26 2000 14.6 VL VH 50 12 120-240V
BO250 1.40 24 2500 14.8 VL VH 50 12 120-240V
BOT220 1.50 40 2200 22 L M 45 12 120-240V
BOT250 1.48 38 2500 21 L M 45 12 120-240V

 

NoteVoltage dropVH −3.6v   H2.4-3.6V  M:1.4-2.3V   L0.8-1.3V

       VL +0.8V

  Friction coefficientH−0.20    M:0.15-0.20 L:0.10-0.15   VL+0.10

 

 

 

 

 
 
 
 
 
 
 
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