Properties and application:
- Carbide insert, grade PL 05, PVD coating (TiAlN)
- Designed for aluminium turning
- Technical information on DARMET inserts
Specifications:
Insert shape and angle | ||
---|---|---|
T | 60° | |
Normal clearance angle | ||
N | 0° | |
Tolerance class | ||
G | l ? 0,05 m ? 0,08 s ? 0,13 |
|
Chipbreaker and clamping | ||
G |
Insert application guide | |||||
---|---|---|---|---|---|
Designation | Super finishing | Finishing | Semi finishing | Roughing | Interrupted cut |
TNGG 160404 ALU | |||||
Not recommended | Acceptable | Recommended | Excellent |
Turning operations | |
---|---|
Straight turning | Contour turning |
Designation | Grade | l | s | r |
---|---|---|---|---|
TNGG 160404 ALU | PL 05 | 16 | 4,76 | 0,4 |
TNGG 160404 ALU | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Aluminium | Material group | Brinell hardness [HB] | ap [mm] | Feed [mm/turn] | A max [mm2] | Vc [m/min] | Optimal cutting conditions | ||||
min | max | min | max | min | max | ap | feed | ||||
Si < 4% | 13 | - | 0,25 | 5,0 | 0,12 | 0,30 | 1,5 | 400 | 1200 | 0,5 - 3 | 0,23 |
4% < Si < 8% | 13 | - | 0,10 | 0,25 | 1,2 | 250 | 600 | ||||
Si > 8% | 14 | - | Recommended to use TNMG 160404 NN inserts. | ||||||||
For aluminium with high content of silicon it is recommended to use TNMG 160404 NN insert with cutting conditions shown below. | |||||||||||
Si > 8% | 14 | - | 0,20 | 4,0 | 0,10 | 0,30 | 0,80 | 200 | 400 | 0,5 - 1,2 | 0,15 |