Turning Inserts – Miscellaneous (MSC)
Inserto de torneado negativo KNUX con rompevirutas N11, carburo recubierto y grados especiales.
La gama Miscelánea (MSC) de Galtona incluye la plaquita de torneado negativo KNUX con rompevirutas N11 para aplicaciones especializadas.
Los datos de corte abarcan grados de carburo revestido (GTCP115, GTCP125) y grados especializados (LP2002, LP4002) en acero (P), acero inoxidable (M) y fundición (K), con información sobre dureza y velocidad de corte según el tipo de tratamiento/aleación.
KNUX — negative turning insert, N11 chipbreaker
KNUX — Negative Turning Insert
Turning steel neg medium "P25", N11 chipbreaker.
Example designation: KNUX 160405ER-N11, 12° clearance angle.
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| Designation | Chipbreaker | Material No. | Available |
|---|---|---|---|
| KNUX 160405-EL-N11 GTCP125 | …-N11 | MM11750418 | ● |
| KNUX 160405-ER-N11 GTCP125 | …-N11 | MM11750419 | ● |
| KNUX 160410-EL-N11 GTCP125 | …-N11 | MM12030582 | ● |
| KNUX 160410-EL-N11 GTCP125 | …-N11 | MM12030589 | ● |
| KNUX 160405-ER-N11 LP2002 | …-N11 | MM11246906 | ● |
| KNUX 160405-EL-N11 LP2002 | …-N11 | MM11246899 | ● |
| KNUX 160405-ER-N11 LP4002 | …-N11 | MM11247268 | ● |
| KNUX 160405-EL-N11 LP4002 | …-N11 | MM11247265 | ● |
Cutting data — general cutting parameters by workpiece material
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| Group | Type / alloy | Hardness HB | GTCP115 vc [m/min] | GTCP125 vc [m/min] | LP2002 vc [m/min] | LP4002 vc [m/min] |
|---|---|---|---|---|---|---|
| P | Non-alloyed steel 0–0.45% C | 150–250 | 220–400 | 170–240 | 170–200 | 170–190 |
| P | Low-alloyed steel | 250–300 | 200–320 | 100–190 | 90–160 | 90–150 |
| P | High-alloyed steel | 200 | 180–320 | 130–210 | 130–170 | 120–200 |
| P | Corrosion-resistant steel | 200 | 200–320 | 130–210 | 130–180 | 140–180 |
| M | Ferritic stainless | 200 | 220–320 | 140–210 | 140–180 | 140–200 |
| M | Austenitic stainless | 180 | – | 100–210 | 100–170 | 110–190 |
| M | Duplex stainless | 230–260 | – | – | – | 80–150 |
| M | Martensitic stainless | 330 | – | 70–100 | – | 55–75 |
| K | Grey cast iron | 180 | 140–370 | 130–210 | – | – |
| K | Spheroidal cast iron | 160 | 190–430 | 120–240 | – | – |
| K | Malleable/tempered iron | 130 | 180–520 | 150–250 | – | – |
Recommended cutting depth: consistent for all grades; GTCP115 also suited to inconsistent cutting depth; none recommended for interrupted cuts.