
RNHX
Complementos | Repuestos Guia para aplicações do quebra-aparas | Guía para aplicación del rompevirutas
| ISO | PSM | Material | HB (Brinell) | Chip-Breake 1st choise | r Application Dificult Operations |
| 1 | Unalloyed Steel | 125-220 | LP | MP | |
| P | 2 | Low-Alloyed Steel | 220-280 | LP | MP |
| 3 | High-Alloyed Steel | 280-380 | MP | - | |
| 4 | SS - Ferritic/Martensitic | 200-330 | LP | - | |
| M | 5 | SS - Austenitic | 200-330 | LP | - |
| 6 | SS - Austenitic-ferritic(Duplex) | 230-260 | LP | MP | |
| 7 | Malleable Cast Iron | 130-230 | MP | - | |
| K | 8 | GreyCast Iron | 180-245 | MP | - |
| 9 | Nodular Cast iron | 160-250 | MP | - | |
| S | 11 | Heat Resistant Super Alloys | 200-320 | LP | - |
Cutter Nm
Note: The toolholder is supplied with the XT/PT key. To order the DT key please check the page A-243.
Guia para selecção de graus | Tabla para selección de calidades Descida em rampa | Bajada en rampa Grades HB Wear Resistance Toughness
ISO PSM Material (Brinell)
PH7920 PH7930 PHM740 Ramping Lr
| 1 | Unalloyed Steel | 125-220 | ✓ | ✓ | |||
| P | 2 | Low-Alloyed Steel | 220-280 | ✓ | ✓ | ||
| 3 | High-Alloyed Steel | 280-380 | ✓ | ✓ | |||
| 4 | SS - Ferritic / Martensitic | 200-330 | ✓ | ✓ | |||
| M | 5 | SS - Austenitic | 200-330 | ✓ | ✓ | ||
| 6 | SS - Austenitic-ferritic (Duplex) | 230-260 | ✓ | ✓ | |||
| Good Conditions | |||||||
| 7 | Malleable Cast Iron | 130-230 | ✓ | ||||
| K | 8 | Grey Cast Iron | 180-245 | Average Conditions | |||
| 9 | Nodular Cast iron | 160-250 | ✓ | Difficult Conditions | |||
| S | 11 | Heat Resistant Super Alloys | 200-320 | ✓ | ✓ |
Dc
| Ramping | ||||
| Insert | ØDc | Max Ramp aº | Max ap | Min Lr |
| 32 | 1 | 3 | 171,9 | |
| 40 | 0,8 | 3 | 214,8 | |
| 42 | 0,8 | 3 | 214,8 | |
| RNHX 1204 | 50 | 0,8 | 3 | 214,8 |
| 63 | 0,6 | 3 | 286,5 | |
| 80 | 0,5 | 3 | 343,8 |
Condições de corte recomendadas | Condiciones de corte recomendables
| ISO | PSM | Material | HB (Brinell) | Wear Resista | Vc (m/min) nce | Toughness | RNHX | … 12 |
| PH7920 | PH7930 | PHM740 | fz (mm/t) | ap (mm) | ||||
| 1 | Unalloyed Steel | 125-220 | 150-230 | 130-210 | - | 0,15-0,50 | 0,50-3,00 | |
| P | 2 | Low-Alloyed Steel | 220-280 | 140-220 | 120-200 | - | 0,15-0,50 | 0,50-3,00 |
| 3 | High-Alloyed Steel | 280-380 | 130-180 | 110-160 | - | 0,15-0,50 | 0,50-3,00 | |
| 4 | SS - Ferritic/Martensitic | 200-330 | - | 100-120 | 100-130 | 0,10-0,35 | 0,50-3,00 | |
| M | 5 | SS - Austenitic | 200-330 | - | 80-110 | 80-120 | 0,10-0,35 | 0,50-3,00 |
| 6 | SS - Austenitic-ferritic(Duplex) | 230-260 | - | 70-100 | 70-110 | 0,10-0,35 | 0,50-3,00 | |
| 7 | Malleable Cast Iron | 130-230 | - | 150-280 | - | 0,15-0,55 | 0,50-3,00 | |
| K | 8 | GreyCast Iron | 180-245 | - | 130-230 | - | 0,15-0,55 | 0,50-3,00 |
| 9 | Nodular Cast iron | 160-250 | - | 80-190 | - | 0,15-0,55 | 0,50-3,00 | |
| S | 11 | Heat Resistant Super Alloys | 200-320 | - | 20-80 | 20-90 | 0,05-0,30 | 0,50-3,00 |