|
BN-S300 Solid CBN Insert processing Brake Drum |
|||
|
Machining Part:Brake Drum |
Machining Materials:FC250 |
||
|
Workpiece Hardness:HB220~260 |
Inserts Grade:BN-S300 CNMN120716 |
||
|
Cutting Type:Dry Cutting |
Cutting Parameters:ap=2.5mm,Fr=0.9mm/r,Vc=280m/min |
||
|
Testing Performance |
|||
|
Inserts Materials |
Feed Rate（mm/r） |
Linear Speed(m/min) |
Lifetime/edge |
|
Halnn BN-S300 |
0.9 |
280 |
75 |
|
Coating Inserts |
0.45 |
100 |
5 |
From above chart, we can see that the tool life of Halnn BN-S300 can be 15 times of coating carbide insert.
