Общий каталог Lamina Technologies 2019 - 2020 - страница 173
Навигация
Общий каталог Lamina Technologies 2017 - 2018
MACHINING CONDITIONS - THREAD TURNING MACHINING CONDITIONS - THREAD MILLING - CUTTING SPEED (Vc)
RECOMMENDED NUMBER OF PASSES
| No.OF PASSES | EX | UN TERNAL (T | PI) | IN | UN TERNAL (T | PI) | W EXTER | HITWORTH NAL & INTE (TPI) | RNAL | EXTER | BSPT NAL & INTE (TPI) | RNAL |
| 20 | 16 | 12 | 20 | 16 | 12 | 19 | 14 | 11 | 19 | 14 | 11 | |
| 1 | 0.20 | 0.22 | 0.25 | 0.19 | 0.21 | 0.24 | 0.22 | 0.24 | 0.26 | 0.19 | 0.19 | 0.22 |
| 2 | 0.16 | 0.20 | 0.23 | 0.16 | 0.19 | 0.21 | 0.19 | 0.21 | 0.23 | 0.18 | 0.18 | 0.21 |
| 3 | 0.15 | 0.18 | 0.20 | 0.14 | 0.17 | 0.19 | 0.17 | 0.17 | 0.20 | 0.17 | 0.17 | 0.20 |
| 4 | 0.13 | 0.14 | 0.18 | 0.11 | 0.13 | 0.17 | 0.14 | 0.15 | 0.18 | 0.15 | 0.16 | 0.19 |
| 5 | 0.11 | 0.11 | 0.16 | 0.10 | 0.10 | 0.15 | 0.11 | 0.14 | 0.17 | 0.13 | 0.15 | 0.18 |
| 6 | 0.06 | 0.09 | 0.14 | 0.06 | 0.09 | 0.13 | 0.06 | 0.12 | 0.16 | 0.08 | 0.15 | 0.16 |
| 7 | 0.06 | 0.11 | 0.06 | 0.10 | 0.10 | 0.13 | 0.12 | 0.15 | ||||
| 8 | 0.06 | 0.06 | 0.06 | 0.12 | 0.08 | 0.13 | ||||||
| 9 | 0.06 | 0.08 | ||||||||||
| Total | 0.81 | 1.00 | 1.33 | 0.76 | 0.95 | 1.25 | 0.89 | 1.19 | 1.51 | 0.90 | 1.20 | 1.51 |
| Material | Lamina | Material | Hardness | Vc [m | /min] |
| Group | Gr. N° | Examples | min | max | |
| C35, Ck45, | 125 HB | 80 | 130 | ||
| Non Alloyed | 1 | 1020, 1045, | 190 HB | 70 | 110 |
| 1060, 28Mn6 | 250 HB | 60 | 100 | ||
| Low Alloed | 2 | 42CrMo4, St50, Ck60, | 180 HB 230 HB | 70 | 110 |
| P y | 4140, 4340, | 280 HB | 60 | 100 | |
| 100Cr6 | 350 HB | 50 | 80 | ||
| 220 HB | 70 | 110 | |||
| High Alloyed | 3 | X40CrMoV5, H13 M42 D3 | 280 HB | 60 | 100 |
| , , , S6-5-2, 12Ni19 | 320 HB | 50 | 80 | ||
| 350 HB | 70 | ||||
| Austenitic | 4 | 304, 316, | 180 HB | 70 | 110 |
| X5CrNi18-9 | 240 HB | 60 | 90 | ||
| M Duplex | 5 | X2CrNiN23-4, S31500 | 290 HB 310 HB | 60 | 80 |
| Ferritic & | 6 | 410, X6Cr17, | 200 HB | 70 | 90 |
| Martensitic | 17-4PH, 430 | 42 HRc | 60 | 80 | |
| GG20, GG40, EN- | 150 HB | 60 | 110 | ||
| Grey | 7 | GJL-250, | 200 HB | 70 | 110 |
| K | N030B | 250 HB | 60 | 90 | |
| 150 HB | 110 | ||||
| Malleable & Nodular | 8 | GGG40, GGG70, 50005 | 200 HB | 60 | 90 |
| 250 HB | 90 | ||||
| Incoloy 800 | 240 HB | 40 | 60 | ||
| Fe, Ni & Co based | 9 | Inconel 700 | 250 HB | 30 | 50 |
| S | Stellite 21 | 350 HB | 20 | 40 | |
| Ti based | 10 | T40 | - | 40 | 70 |
| TiAl6V4 | - | 25 | 50 | ||
| X100 CrMo13, | 45 HRc | 30 | 50 | ||
| Steel | 440C, | 50 HRc | |||
| H | 11 | G-X260NiCr42 | 55 HRc | 25 | |
| Chilled Cast Iron | Ni-Hard 2 | 400 HB | 40 | ||
| White Cast Iron | G-X300CrMo15 | 55 HRc | |||
| NF Aluminium | 12 | AlSi12 | 130 HB | 80 | 300 |
| No. OF PASSES | E | NP XTERNAL & I | T NTERNAL (TP | I) | TRAPE EXTERNAL & I | ZOIDAL NTERNAL (MM) | |
| 18 | 14 | 11.5 | 8 | 4.0 | 3.00 | ||
| 1 | 0.18 | 0.22 | 0.23 | 0.32 | 0.24 | 0.20 | |
| 2 | 0.15 | 0.18 | 0.19 | 0.25 | 0.23 | 0.19 | |
| 3 | 0.13 | 0.15 | 0.17 | 0.21 | 0.22 | 0.18 | |
| 4 | 0.13 | 0.14 | 0.16 | 0.17 | 0.22 | 0.18 | |
| 5 | 0.12 | 0.13 | 0.15 | 0.16 | 0.21 | 0.17 | |
| 6 | 0.11 | 0.12 | 0.13 | 0.16 | 0.20 | 0.17 | |
| 7 | 0.09 | 0.10 | 0.12 | 0.15 | 0.19 | 0.16 | UT |
| 8 | 0.08 | 0.10 | 0.10 | 0.15 | 0.18 | 0.15 | OF C |
| 9 | 0.06 | 0.09 | 0.10 | 0.14 | 0.17 | 0.14 | PTH |
| 10 | 0.08 | 0.10 | 0.13 | 0.16 | 0.13 | DE | |
| 11 | 0.06 | 0.09 | 0.13 | 0.14 | 0.11 | ||
| 12 | 0.08 | 0.12 | 0.13 | 0.08 | |||
| 13 | 0.06 | 0.12 | 0.08 | ||||
| 14 | 0.10 | ||||||
| 15 | 0.08 | ||||||
| 16 | 0.06 | ||||||
| Total | 1.05 | 1.37 | 1.68 | 2.45 | 2.37 | 1.86 |