Общий каталог Dijet 2018 - страница 160
Навигация
Общий каталог Dijet 2012 на русском
■ RECOMMENDED CUTTING CONDITIONS
- MEC type ＋MSN Carbide Shank Holder
Tool dia. (mm)
24/25/26 30/32/33
Work Insert
Materials Grades No. of teeth 2N No. of teeth 2N
| ℓ | ap | n | Vf | ℓ | ap | n | Vf | |||
| (mm) | (mm) | (min-1) | (mm/min) | (mm) | (mm) | (min-1) | (mm/min) | |||
| Carbon steel | 90 | 1.0 | 2,290 | 1,150 | 100 | 1.5 | 1,790 | 900 |
S50C, S55C
JC5040 140 0.6 2,290 1,150 150 1.0 1,790 900
(C50, C55)
| Below 250HB | 210 | 0.3 | 1,900 | 950 | 210 | 0.6 | 1,490 | 745 | |
| Mold steel | JC5040 | 90 | 1.0 | 2,040 | 920 | 100 | 1.5 | 1,600 | 720 |
HPM7, PX5, NAK80, P20
JC5015 140 0.6 2,040 920 150 1.0 1,600 720
(1.2311,P20)
| 30-43HRC | For over 40HRC | 210 | 0.3 | 1,900 | 860 | 210 | 0.6 | 1,490 | 670 |
| Die steel | 90 | 1.0 | 2,040 | 920 | 100 | 1.5 | 1,600 | 720 |
SKD61, SKD11
JC5040 140 0.6 2,040 920 150 1.0 1,600 720
(1.2344, 1.2379)
| Below 255HB | 210 | 0.3 | 1,900 | 860 | 210 | 0.6 | 1,490 | 670 |
| 90 | 1.0 | 2,040 | 920 | 100 | 1.5 | 1,600 | 720 |
Stainless steel
SUS304 JC5015 140 0.6 1,900 860 150 1.0 1,490 670
Below 250HB
| 210 | 0.3 | 1,900 | 860 | 210 | 0.6 | 1,490 | 670 | |
| Hardened die steel | 90 | 0.7 | 890 | 270 | 100 | 0.8 | 700 | 210 |
SKD61, SKD11
JC5015 140 0.4 765 230 150 0.5 600 180
(1.2344, 1.2379)
| 40-50HRC | 210 | – | – | – | 210 | 0.3 | 600 | 180 |
| Grey & Nodular | 90 | 1.0 | 1,900 | 1,140 | 100 | 1.5 | 1,500 | 900 |
cast iron
JC5015 140 0.6 1,900 1,140 150 1.0 1,500 900
FC, FCD (GG, GGG)
| Below 300HB | 210 | 0.3 | 1,600 | 960 | 210 | 0.6 | 1,250 | 750 |
| 90 | 2.5 | 5,100 | 2,550 | 100 | 3.0 | 4,000 | 2,000 |
Aluminium alloy
FZ15 140 1.5 5,100 2,550 150 2.0 4,000 2,000
50-110HB
210 1.0 4,300 2,150 210 1.5 3,350 1,500
ℓ : Overhung length, ap: Depth of cut, n: Spindle speed, Vf: Feed speed
3) In case of ramping, ramping angle up to 3% is recommended. B144 4) In case of full slotting, recommend to reduce spindle speed and feed speed by 70% on above table.