30.4.2007 1

30.4.2007 2

APPLICABLEAPPLICABLE FROM FINISHING TO ROUGHING FROM FINISHING TO ROUGHING OPERATIONS OPERATIONS

ALLOW US TO USE THIS NEW GRADE IN WIDER ALLOW US TO USE THIS NEW GRADE IN WIDER RANGE OF APPLICATION AREARANGE OF APPLICATION AREA

30.4.2007 3

NEW GENERATION OF COATING ON BASIS NEW GENERATION OF COATING ON BASIS TiAlNTiAlN + + TiNTiNALLOWS TO USE HIGHER CUTTING ALLOWS TO USE HIGHER CUTTING CONDITIONSCONDITIONS AND AND

TO REDUCE THE MACHINING TIMETO REDUCE THE MACHINING TIME

30.4.2007 4

100%

144%

0

5

10

15

20

25

30

35

40

TRVANLIVOST min

8026 8230

machining conditions:

cutting speed: 150 [m/min]feed: 0,27 [mm/tooth]cutting depth: 3 - 8 [mm]ae : 140 [mm]

evaluation:

tool life: 25min 25min 36min36minproductivity: (equal parameters)

PraPracticalctical apappplili cationcation ofof 8230 grade8230 grade

P

ŠŠKODA PLZEKODA PLZEŇŇ(P.Schmied, protokol č.)

� machine: horizontal machining center VHQ 160

� workpiece: framework� operation: face milling with coolant� machined

material: St 52-3

� tool: 160C09R160C09R--W90TP22D TPKN 2204PDR P20W90TP22D TPKN 2204PDR P20--P30 P30 CompetitorCompetitor160C09R160C09R--W90TP22D TPKN 2204PDSR 8230 PRAMETW90TP22D TPKN 2204PDSR 8230 PRAMET

30.4.2007 5

100%

267%

0

2

4

6

8

10

12

14

16

TRVANLIVOST ks

8026 8230

machining conditions:

cutting speed: 100 [m/min]feed: 0,24 [mm/tooth]cutting depth: 1 – 2,5 [mm]ae : 35 - 50 [mm]

evaluation:

tool life: 6pcs 6pcs 16pcs16pcsproductivity: (equal parameters)

PraPracticalctical apappplili cationcation ofof 8230 grade8230 grade

M

RichmontRichmont CZCZ(M.Černý+R.Kášek, protokol č.)

� machine: milling machine MCV 500

� workpiece: plate� operation: face milling without coolant� machined

material: stainless steel 1.4541 (X6CrNiTi1810)

� tool: 63A05R 63A05R –– S45SN12ZS45SN12Z SNMT 1205AZR M20SNMT 1205AZR M20--M30 M30 CompetitorCompetitor63A05R 63A05R –– S45SN12Z S45SN12Z SNMT 1205AZSRSNMT 1205AZSR--M 8230 PRAMETM 8230 PRAMET