Каталог Winstar фрезерование - страница 197

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Technical Data Recommended Cutting Conditions 推薦切削參數 Table 025 Technical Data EHCBC4, EHCRC4 PREHARDENED STEELS Hardened Steel Material 調質鋼 淬火鋼 工件材料 NAK80 CENA1 SKD11,SKH51 Hardness 硬度 HRC 35~45 HRC 55~65 Feed Feed Dia EFF-L RPM (mm/min) ap ae RPM (mm/min) ap ae 刃徑 有效長 轉速 (mm) (mm) 轉速 (mm) (mm) 進給 進給 6 12650 1265 0.063 0.633 11730 1173 0.059 0.713 2.0mm 12 8970 1012 0.045 0.396 8280 943 0.043 0.396 10 10580 1380 0.065 0.528 9775 1150 0.065 0.528 2.5mm 20 7590 1150 0.047 0.640 7360 655 0.030 0.220 10 11040 2070 0.094 0.684 10235 2070 0.059 0.684 3.0mm 20 8165 1495 0.057 0.567 7705 1495 0.035 0.567 13 9085 1576 0.105 1.150 7590 1530 0.082 1.150 4.0mm 20 7130 1380 0.069 0.920 59801 1288 0.054 0.920 30 6325 1104 0.043 0.745 5290 1058 0.033 0.745 20 5635 1691 0.176 2.305 3335 978 0.176 1.281 6.0mm 30 2875 782 0.098 1.320 1610 460 0.098 0.733 8.0mm 22 4600 1840 0.212 2.921 2760 782 0.212 1.518 10.0mm 24 3680 2013 0.242 3.140 2185 621 0.253 1.645 12.0mm 26 2875 2070 0.265 3.105 1725 495 0.276 1.714 1.Use as highly rigid and accurate machine as possible. 2.If the rpm available is lower than the recommend condition, please reduce the feed rate to the same ratio. 3.Use long shank type please reduce the rpm and feed rate. 4.The Feed and RPM may be changed depending on the M/C conditions ,lubricating and cooling system. 1. 盡可能用高剛性、高精機床。 2. 機床轉速不足時，請將進給、轉速同比例下調。 3. 長柄型或偏擺過大時請視情況下調轉速、進給。 4. 以上數據為建議值，適當的條件仍須視機台狀況、夾治具品質、潤滑冷卻系統…等改變。 A191