|
MATERIAL INTRODUCTION
 |
| |
|
|
|
|
|
|
|
| Workpiece |
PCBN |
CBN Content |
Grain Size |
|
Hardness |
|
|
| Material |
Grades |
% |
μm |
Bond |
Hv |
Characteristics |
Applications |
| H |
PNH0120 |
45~50 |
1 |
TiC |
2600~2800 |
Good Thermal stability and crater wear resistance |
Used for high-speed continuous turning of hardened steel |
| PNH1020 |
60~65 |
1~2 |
TiCN |
2600~2800 |
Combination of wear resistance and thermal stability |
Used for moderately interrupted and continuous turning of hardened steel |
| PNH2018 |
65~70 |
1< |
TiN |
2700~2900 |
Combination of wear resistance and thermal stability |
Used for continuous or interrupted turning of hardened steel |
| PNH3019 |
85~95 |
1 |
AIN |
3700~3900 |
High degree of toughness due to fine CBN and ceramic binder matrix |
Used for heavy interrupted turning of hardened steel |
| |
|
|
|
|
|
|
|
|
CUTTING DATA RECOMMENDATION
|
| |
|
|
|
|
|
|
|
| |
PNH0120 |
PNH1020 |
PNH2018 |
PNH3019 |
|
|
Vc (m/min)
|
 |
 |
 |
 |
|
|
fn (mm/r)
|
 |
 |
 |
 |
|
| AP (mm) |
Mini Tipped PCBN Inserts |
Mini Tipped PCBN Inserts |
Mini Tipped PCBN Inserts |
Mini Tipped PCBN Inserts |
|
 |
 |
 |
 |
|
Mini Solid Tipped
PCBN Inserts |
Mini Solid Tipped
PC BN Inserts |
Mini Solid Tipped
PCBN Inserts |
Mini Solid Tipped
PCBN Inserts |
|
 |
 |
 |
 |
|
| |
Heavy cutting PCBN Inserts |
Heavy cutting PCBN Inserts |
Heavy cutting PCBN Inserts |
|
| |
 |
 |
 |
|
