Каталог Winstar фрезерование - страница 194

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Technical Data Recommended Cutting Conditions 推薦切削參數 Table 022 EHCLH4 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 VC 線速度 123 (m/min) 106 (m/min) 89 (m/min) Feed Feed Feed RPM Dia ae RPM ( 刃徑 ) (mm/min) ap (mm/min) ap ae RPM (mm/min) ap ae 轉速 (mm) (mm) 轉速 (mm) (mm) 轉速 (mm) (mm) 進給 進給 進給 3mm 13080 1200 3 0.15 11280 1038 3 0.15 9480 871 3 0.15 4mm 9820 1178 4 0.2 8460 1015 4 0.2 7100 852 4 0.2 6mm 6545 1050 6 0.3 5635 900 6 0.3 4740 757 6 0.3 8mm 4905 785 8 0.4 4235 676 8 0.4 3555 568 8 0.4 10mm 3927 785 10 0.5 3385 676 10 0.5 2845 568 10 0.5 12mm 3270 655 12 0.6 2820 564 12 0.6 2370 474 12 0.6 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。 A188