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30.4.2007

1


APPLICABLE FROM FINISHING TO ROUGHING OPERATIONS ALLOW US TO USE THIS NEW GRADE IN WIDER RANGE OF APPLICATION AREA

30.4.2007

2


NEW GENERATION OF COATING ON BASIS TiAlN + TiN ALLOWS TO USE HIGHER CUTTING CONDITIONS AND TO REDUCE THE MACHINING TIME

30.4.2007

3


Practical application of 8230 grade ŠKODA PLZEŇ PLZEŇ (P.Schmied, protokol č.)

 machine:

P

horizontal machining center VHQ 160

 workpiece: framework  operation: face milling with coolant  machined material: St 52-3  tool:

160C09R160C09R-W90TP22D TPKN 2204PDR P20P20-P30 Competitor 160C09R160C09R-W90TP22D TPKN 2204PDSR 8230 PRAMET

machining conditions: 40 35

TRVANLIVOST

min

144% 30 25

100% 20

150 0,27 3-8 140

[m/min] [mm/tooth] [mm] [mm]

15

evaluation:

10 5 0 8026

30.4.2007

cutting speed: feed: cutting depth: ae :

8230

tool life: productivity:

25min 36min (equal parameters) 4


Practical application of 8230 grade Richmont CZ (M.Černý+R.Kášek, protokol č.)

 machine:

M

milling machine MCV 500

 workpiece: plate  operation: face milling without coolant  machined material: stainless steel 1.4541 (X6CrNiTi1810)  tool:

63A05R – S45SN12Z SNMT 1205AZR M20M20-M30 Competitor 63A05R – S45SN12Z SNMT 1205AZSR1205AZSR-M 8230 PRAMET

machining conditions: 16

267%

TRVANLIVOST

ks

14

cutting speed: feed: cutting depth: ae :

12 10 8

[m/min] [mm/tooth] [mm] [mm]

6

evaluation:

100% 4 2 0 8026

30.4.2007

100 0,24 1 – 2,5 35 - 50

8230

tool life: productivity:

6pcs 16pcs (equal parameters) 5


Grade