Каталог Stellram токарный инструмент - страница 11

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First Choice — High Temperature Alloys


Negative Inserts – High Temperature Alloys Metric
Introduction


ap (mm)
2,5 - 5,0

ap (mm)
0,75 - 3,5
ap (mm)
0,5 - 2,5
fn (mm/rev)
0,3 - 0,5
D.O.C. ap (mm)


fn (mm/rev)
0,20 - 0,45
fn (mm/rev)
0,1 - 0,35
NL920 NL400
Vc (m/min) 4T Vc (m/min)
10 - 20 Plate 15 -40
NL400 SP0819
4T 4T
Vc (m/min)
10 - 30 4E Vc20(m/min)
- 55
SA6609
Vc (m/min)
SP0819 180 - 360
Vc (m/min) SP0819 Flat
1B 20 - 55 Vc (m/min)
30 - 90
SP0819
Vc (m/min)
30 - 90
* ROUGHING
MEDIUM
FINISHING
0,0 Feed fn (mm/rev)
*Note: For Heavy Roughing applications see 5R geometry, page C17.


Positive Inserts – High Temperature Alloys Metric

ap (mm)
0,4 - 3,0

ap (mm)
0,25 - 3,0
fn (mm/rev)
D.O.C. ap (mm)


0,07 - 0,4

fn (mm/rev)
0,025 - 0,25

NL920
73 Vc10(m/min)
- 30
SP4019 SP4019 SP4019
Vc (m/min) Vc (m/min) Vc (m/min)
25 - 40
10 - 40 62 15 - 55
SP4019
Vc (m/min)
25 - 90
MEDIUM-
ROUGHING
FINISHING
0,0 Feed fn (mm/rev)
Please note the above recommended cutting speeds, geometries and grades are for guidance only.
For more detailed information, see pages C12 - C23 (geometry technical information & grade technical information).

Interrupted Varying depth Good
Key cut of cut condition


C10 www.kennametal.com