Каталог Winstar фрезерование - страница 187

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Technical Data Recommended Cutting Conditions 推薦切削參數 Table 015 Technical Data EHSBC4, EHSRC4 PREHARDENED STEELS HARDENED STEELS Hardened Steel Material 調質鋼 淬火鋼 淬火鋼 工件材料 NAK80 CENA1 SKD61,SKD11 SKD11,SKH51 Hardness 硬度 HRC 35~45 HRC 40~55 HRC 55~65 Feed Feed Feed RPM Dia ( 刃徑 ) (mm/min) RPM (mm/min) RPM (mm/min) 轉速 轉速 轉速 進給 進給 進給 1mm 38000 1050 25500 710 20500 430 2mm 26000 1250 17500 840 14500 520 3mm 17300 1250 11500 840 9500 520 4mm 13200 1300 8800 880 7200 540 5mm 12500 1500 8300 1000 6400 580 6mm 10350 1400 6900 950 5300 560 8mm 7800 1350 5200 900 4000 520 10mm 6450 1260 4100 840 3200 480 12mm 5250 1260 3500 840 2650 480 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。 A181