Technical Data Recommended Cutting Conditions 推薦切削參數 Table 040 EPBFC2, EPBSC2 ALLOY STEEL / TOOL STEEL PREHARDENED STEEL Material CARBON STEEL / ALLOY STEEL 合金鋼 / 工具鋼 調質鋼 工件材料 碳素鋼 / 合金鋼 SCM, SKT, SKD NAK80 CENA1 Hardness 硬度 HB180~250 HRC25~35 HRC35~45 VC 線速度 120 (m/min) 95 (m/min) 79 (m/min) Feed Feed Feed RPM Dia ap ae RPM ap ae RPM ( 刃徑 ) (mm/min) (mm/min) (mm/min) ap ae 轉速 (mm) (mm) 轉速 (mm) (mm) 轉速 (mm) (mm) 進給 進給 進給 1R 37470 936 0.14 0.2 29660 740 0.14 0.2 24660 616 0.14 0.2 2R 18730 1120 0.28 0.4 14830 890 0.28 0.4 12330 740 0.28 0.4 3R 12490 936 0.42 0.6 9890 740 0.42 0.6 8220 616 0.42 0.6 4R 9366 750 0.56 0.8 7415 593 0.56 0.8 6170 494 0.56 0.8 5R 7490 636 0.7 1 5930 504 0.7 1 4930 420 0.7 1 6R 6244 560 0.84 1.2 4940 444 0.84 1.2 4110 370 0.84 1.2 HARDENED STEEL STAINLESS STEEL CAST IRON Material 淬火鋼 不鏽鋼 鑄鐵 工件材料 SKD61, SKD11 SUS304 316 FC / FCD Hardness 硬度 HRC 40~55) VC 線速度 48 (m/min) 79 (m/min) 120 (m/min) Feed Feed Feed RPM RPM Dia ( 刃徑 ) (mm/min) ap ae (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 1R 14990 374 0.14 0.2 24660 616 0.14 0.2 37470 936 0.14 0.2 2R 7490 450 0.28 0.4 12330 740 0.28 0.4 18730 1120 0.28 0.4 3R 4995 374 0.42 0.6 8220 616 0.42 0.6 12490 936 0.42 0.6 4R 3750 300 0.56 0.8 6170 494 0.56 0.8 9366 750 0.56 0.8 5R 3000 255 0.7 1 4930 420 0.7 1 7490 636 0.7 1 6R 2500 225 0.84 1.2 4110 370 0.84 1.2 6244 560 0.84 1.2 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。 A206