Каталог Winstar фрезерование - страница 180

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Technical Data Recommended Cutting Conditions 推薦切削參數 Table 008 EHSFA2, EHSSA2 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 145(m/min) 125 (m/min) 105 (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 15390 705 0.15 3 13270 610 0.15 3 11150 510 0.15 3 4mm 11550 690 0.2 4 9950 595 0.2 4 8360 500 0.2 4 6mm 7700 615 0.3 6 6630 530 0.3 6 5570 445 0.3 6 8mm 5770 460 0.4 8 4980 395 0.4 8 4180 335 0.4 8 10mm 4620 462 0.5 10 3980 395 0.5 10 3345 335 0.5 10 12mm 3850 385 0.6 12 3320 330 0.6 12 2790 280 0.6 12 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。 A174