Technical Data Recommended Cutting Conditions 推薦切削參數 Table 026 EPSFC2, EPSSC2, EPSFA2, EPSSA2 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 3mm 12700 380 1.5 3 10000 300 0.9 3 8386 251 0.15 3 4mm 9550 382 2 4 7560 302 1.2 4 6290 251 0.2 4 6mm 6370 445 3 6 5040 352 1.8 6 4200 294 0.3 6 8mm 4770 333 4 8 3780 264 2.4 8 3140 220 0.4 8 10mm 3820 230 5 10 3020 181 3 10 2515 150 0.5 10 12mm 3180 190 6 12 2520 151 3.6 12 2100 126 0.6 12 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 3mm 5095 152 0.15 3 8386 251 0.15 3 12700 380 1.5 3 4mm 3820 152 0.2 4 6290 251 0.2 4 9550 382 2 4 6mm 2548 178 0.3 6 4200 294 0.3 6 6370 445 3 6 8mm 1910 133 0.4 8 3140 220 0.4 8 4770 333 4 8 10mm 1528 92 0.5 10 2515 150 0.5 10 3820 230 5 10 12mm 1274 76 0.6 12 2100 126 0.6 12 3180 190 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。 A192