Каталог Iscar вращающийся инструмент 2017 - страница 276
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Recommended Cutting Conditions for Side Plunging
Plunging Cycle: Step 1- Plunge in (axially-Z direction) Control movement
Step 2- Back stroke (rapid) at an Rapid movement β
β - Exit angle from the material angle b≥2° Step 3- Move to the next cycle
TANGPLUNGE - SIDE PLUNGING
Workpiece Material
ISO
| class | Typical Representative | Insert Carbide | |||||||
| DIN/ | ISCAR | HTP | grade | Cutting | |||||
| ISO | mat. | AISI/SAE/ | Hardness, | LN… | for | speed Vc, | Feed Fz, | ||
| 513 | Description | group* | ASTM | DIN W.-Nr. | HB | type | inserts | m/min | Coolant mm/t |
| Non-alloy steel | 4 | 1060 | 1.1221 | 180-200 | 80-130 | 0.12-0.15 | |||
| Low alloy steel | 8 | 4340 | 1.6582 | 260-300 | IC830/ | 80-120 | 0.1-0.15 | ||
| Air blow | |||||||||
| Low alloy steel | 9 | 3135 | 1.571 | HRC 35-40** | IC928 | 80-120 | 0.08-0.15 | ||
| P | …ER | ||||||||
| High alloy steel | 10 | H13 | 1.2344 | 200-220 | 80-100 | 0.08-0.12 | |||
| IC830/ | |||||||||
| Martensitic s.s. | 12 | 420 | 1.4021 | 200 | IC330/ | 80-100 | Air blow/wet 0.08-0.12 | ||
| IC328 | |||||||||
| IC830/ | |||||||||
| M | Wet | ||||||||
| Austenitic s.s. | 14 | 304L | 1.4306 | 200 | …ER | IC330/ | 60-80 | 0.08-0.1 | |
| (emulsion) | |||||||||
| IC328 | |||||||||
| Grey cast iron | 16 | Class 40 | 0.6025 (GG25) | 250 | IC810/ | 150-200 | 0.12-0.2 | ||
| K | …ER | Air blow | |||||||
| Nodular cast iron | 17 | Class 65-45-12 0.7050 (GGG50) | 200 | IC910 | 100-180 | 0.1-0.17 | |||
| Ni-based HTSA | 34 | Inconel 718 | 2.4668 | 350 | IC328/ | 20-25 | Wet 0.07-0.1 | ||
| S | …ER | ||||||||
| Ti alloys 37 | Ti6Al4V (Grade 5) | 3.7164 | HRC 34-36 | IC330 | 35-40 | (emulsion) 0.07-0.1 | |||
| H | IC808/ | ||||||||
| Hardened steel | 38 | 4340 | 1.6582 | HRC 45 max …ETR | 70-100 | Air blow 0.08-0.1 |
IC908 The table data refers to a cutter overhang of up to 4D (D-the diameter of a cutter) * ISCAR material group in accordance with VDI 3323 standard ** Quenched and tempered
Table 1: L1 as a Function of the Width of Cut and Cutter Diameter • L1max = 2x Dxae-ae 2
L1- Side step over ae ae- Width of plunge
L1
| ae - | Cutter Dia | meter (mm) | ||||
| Width of Plunge | 50 | 52 | 63 | 66 | 80 | 100 |
| (mm) | L1max - Step (ef | fective diameter | ) | |||
| 1 | 14.0 | 14.3 | 15.75 | 16.1 | 17.8 | 19.9 |
| 3 | 23.8 | 24.3 | 26.8 | 27.5 | 30.4 | 34.1 |
| 5 | 30.0 | 30.6 | 34.0 | 34.9 | 38.7 | 43.6 |
| 6 | 32.5 | 33.2 | 37.0 | 37.9 | 42.1 | 47.5 |
| 7 | 34.7 | 35.5 | 39.6 | 40.6 | 45.2 | 51.0 |
| 8 | 36.6 | 37.5 | 41.9 | 43.0 | 48.0 | 54.3 |
| 9 | 38.5 | 39.3 | 43.10 | 45.3 | 50.5 | 57.2 |
| 10 | 40.0 | 41.0 | 46.0 | 47.3 | 52.9 | 60.0 |
| 11 | 41.4 | 42.5 | 47.8 | 49.2 | 55.1 | 62.6 |
| 12 | 42.7 | 43.8 | 49.5 | 50.9 | 57.1 | 65.0 |
| 13 | 43.8 | 45.0 | 51.0 | 52.5 | 59.0 | 67.3 |
| 14 | - | - | 52.4 | 53.9 | 60.8 | 69.4 |