Общий каталог Palbit - страница 59

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A grades selection guide | CHIP-BREAKER selection guide | A

Guia para selecção de graus | Tabla para selección de calidades Guia de selecção do quebra-aparas | Guía de selección del rompevirutas Grades Chip Breaker Application HB

Wear Resistance Toughness ISO PSM Material

HB (Brinell) 1 choice Difficult Operations

ISO PSM Material st

(Brinell) PH0910 PH7910 PH7920 PH7930 PH7740

1Unalloyed Steel125-220ANHX 10… LMANHX 10… LP
1Unalloyed Steel125-220P2Low-Alloyed Steel220-280ANHX 10… LMANHX 10… LP

P 2 Low-Alloyed Steel 220-280 3 High-Alloyed Steel 280-380 ANHX 10… LM ANHX 10… LP

3High-Alloyed Steel280-3804SS - Ferritic / Martensitic200-330ANHX 10… LM-
4SS - Ferritic / Martensitic200-330M5SS - Austenitic200-330ANHX 10… LM-
M5SS - Austenitic200-3306SS - Austenitic-ferritic (Duplex)220-260ANHX 10… LM-
6SS - Austenitic-ferritic (Duplex)230-260
7Malleable Cast Iron130-230ANHX 10… LMANHX 10… LP
7Malleable Cast Iron130-230
K8Grey Cast Iron180-245K8Grey Cast Iron180-245ANHX 10… LMANHX 10… LP

9 Nodular Cast iron 160-250 Good Conditions 9 Nodular Cast iron 160-250 ANHX 10… LP -

N10Aluminium and Non Ferrous30-130Average ConditionsN10Aluminium and Non Ferrous30-130ANHX 10… LN-
S11 Heat Resistant Super Alloys200-320Difficult ConditionsS11 Heat Resistant Super Alloys200-320ANHX 10… LM-

recommended cutting conditions | PLUNGING |

Condições de corte recomendadas | Condiciones de corte recomendables Mergulho | Plunge

Vc (m/min) Feed fz (mm/t) L≤3Dc L>3Dc

S max. DR

HB Wear Resistance Toughness S

ISO PSM Material (Brinell) fz (mm/t)

PH0910 PH7910 PH7920 PH7930 PH7740 ANHX… LP ANHX… LM ANHX… LN 0,10-0,20 0,10-0,14

Smax = DC.Dr - Dr2

1Unalloyed Steel125-220-190-280180-250160-220140-1700,10-0,20 0,08-0,20-
P2Low-Alloyed Steel220-280-180-240170-210150-180130-1600,10-0,20 0,08-0,15-
3High-Alloyed Steel280-380-170-220160-200130-160110-1400,10-0,15 0,08-0,15-
4SS - Ferritic / Martensitic200-330---120-20090-140-0,08-0,20-
M5SS - Austenitic200-330---100-19080-120-0,08-0,15-
6SS - Austenitic-ferritic (Duplex)230-260---90-12070-100-0,08-0,15S max and DR corresponding cutting diameter Dc (mm) -
7Malleable Cast Iron130-230-180-320170-300160-280130-2500,10-0,25 0,08-0,20Dc (mm) -

DR (mm)

K8Grey Cast Iron180-245-170-280150-250140-240110-2200,10-0,25 0,08-0,20-
9Nodular Cast iron160-250-100-24090-21090-20080-1700,10-0,20 0,08-0,15-
N10Aluminium and Non Ferrous30-130350-1200------0,10-0,20
S11 Heat Resistant Super Alloys200-320---35-7030-60-0,08-0,10-
14161820253240506380100
1,03,63,94,14,44,95,66,27,07,98,99,9
2,04,95,35,76,06,87,78,79,811,012,514,0
3,05,76,26,77,18,19,310,511,913,415,217,1

(Note 1) Cutting conditions ae/Dc=70%. (Note 2)

OperationaeVc & fzap (mm)
Slotting100%<20%2,0-3,5
<50%>8%3,0-6,0

Shouldering

≤25% >12% 6,0-8,5

(Note 3) It’s possible to occur vibrations in certain cases. Please reduce depth of cut and / or reduce cutting conditions in following cases: - When using long shank; - When using long tool overhang with arbor type; - When application has poor clamping rigidity or when using a low rigidity machine.