Основной каталог Kyocera 2021 - 2022 - страница 569

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KGDI - recommended cutting conditions (Vc)

Recommended insert grades (Vc: m/min) MEGACOAT

Workpiece material ChipbreakerCermetMEGACOATCarbide
NANO
TN620PR1535PR1225PR1215GW15
Carbon steel
100~22080~15080~200100~200
Alloy steel
80~20070~15070~18080~180
Stainless steelGMI
70~18060~15060~15060~150

CM Cast iron GS 100~200 Aluminum alloys

200~500 Brass GG 100~200

: 1st recommendation : 2nd recommendation

KGDI - recommended cutting conditions (f and ap)

GroovingTurningGroovingTurning
CWCW
fCWfCW

f f In the graph below indicates the most In the graph below indicates the most recommended value of feed (f) recommended value of feed (f)

5 3.0 5mm 3.0

4 2.0 4mm 5~6 CW=5mm

3mm2.0CW=4mm
32mm3~4CW=3mm
1.0
1.0
2

0.1 0.2 0.3 0.1 0.2 0.3 0.4 0.5

0.1 0.2 0 0.1 0.2

f (mm/rev) f (mm/rev) f (mm/rev)

f (mm/rev)

Grooving

CW

Additional processing of toolholder tip when

CM chipbreaker is installed

f In the graph below indicates the most recommended value of feed (f)

2.5 ~8 * By slightly chamfering the holder tip of about 0.5 mm,

0.1 0.2 0.3 the cutting diameter can be minimized.

f (mm/rev) See min. Bore Dia. (DMIN) in toolholder dimensions table on G68. * When turning, keep ap less than or equal to the corner-R(RE).