A Grades selection guide | CHIP-BREAKER selection guide | A

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Grades HB Chip-Breaker Application

ISO PSM Material

(Brinell) 1st choise Dificult Operations

HB Wear Resistance Toughness

ISO PSM Material (Brinell)

PH7910PH7920PH7930PH7740PHM7401Unalloyed Steel125-220SOET 13...SOEW 13…
P2Low-Alloyed Steel220-280SOEW 13...-
1Unalloyed Steel125-2203High-Alloyed Steel280-380SOEW 13...-
P2Low-Alloyed Steel220-2804SS - Ferritic / Martensitic200-330SOET 13...-
3High-Alloyed Steel280-380M5SS - Austenitic200-330SOET 13...-
4SS - Ferritic / Martensitic200-3306SS - Austenitic-ferritic (Duplex)230-260SOET 13...-
M5SS - Austenitic200-3307Malleable Cast Iron130-230SOET 13...SOEW 13...
6SS - Austenitic-ferritic (Duplex)230-260K8Grey Cast Iron180-245SOEW 13...-
7Malleable Cast Iron130-2309Nodular Cast iron160-250SOEW 13...-
K8Grey Cast Iron180-245S11Heat Resistant Super Alloys200-320SOET 13...-

Good Conditions

9 Nodular Cast iron 160-250 ✓ ✓ ✓

Average Conditions

S 11 Heat Resistant Super Alloys 200-320 ✓ ✓ ✓

Difficult Conditions

recommended cutting conditions | PROGRAMMING DATA |

Condições de corte recomendadas | Condiciones de corte recomendables Dados para programação | Datos para la programación Vc (m/min) Programming Data HB Feed fz (mm/t)

ISO PSM Material Wear Resistance Toughness Insert

(Brinell)

Rp X b ae

PH7910 PH7920 PH7930 PH7740 PHM740 SOEW 13... SOET 13…

SO… 13M5.. 2,5 1,1 10,5 10,0

1Unalloyed Steel125-220160-280150-230140-220100-180-0,50-2,200,50-2,00
P2Low-Alloyed Steel220-280150-230140-220130-18090-170-0,50-2,20b 0,50-2,00
3High-Alloyed Steel280-380140-190130-180100-17080-140-0,50-2,000,50-1,80
4SS - Ferritic / Martensitic200-330--130-220100-180100-180-0,50-1,80
M5SS - Austenitic200-330--120-18090-15090-150-0,50-1,80
6SS - Austenitic-ferritic (Duplex)230-260--70-14070-12070-120-0,50-1,50
7Malleable Cast Iron130-230160-350150-310-120-240-0,50-2,200,50-2,00
K8Grey Cast Iron180-245150-300140-260-100-200-0,50-2,200,50-2,00
9Nodular Cast iron160-250120-260100-220-80-150-0,50-2,200,50-1,80
S11Heat Resistant Super Alloys200-320--35-6525-6025-60-0,40-1,30

(Note 1) Cutting conditions ae/Dc=70%. (Note 2) 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. (Note 3) PH5… and PHS… can be used wet or dry. PH7… use only air. (Note 4) 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.

x

Rp ae