567 Каталог SUMITOMO 2015 Режущий инструмент и инструментальная оснастка Стр.563

Каталог SUMITOMO 2015 Инструмент и оснастка Стр. 563 0567 ENG Lab2u

PCBN Recommendations for PCBN Recommendations for Iron M Nning ron MACHINING RECOMMENDED RUNNING CONDITIONS (SFM) Material Application Grade Low Low Opt. High Opt. High BN7000 2600 3000 5000 6500 BN700 2300 3000 5000 6000 gray cast iron Continuous & Interrupted BNS800 1000 2000 5500 6500 BNC500 600 1000 2000 2500 BN500 1500 2000 5500 6000 Material Application Grade Low Low Opt. High Opt. High BNC500 650 800 1300 1650 DUCTILE IRON 150 -300 HBn Continuous & Interrupted BN7000 300 450 550 650 BN700 300 450 550 600 Material Application Grade Low Low Opt. High Opt. High BN700 400 550 800 1000 general sintered ALLOY Continuous & Interrupted BN7000 400 550 800 1000 BN7500 400 550 650 1000 Material Application Grade Low Low Opt. High Opt. High BN7500 65 450 550 750 HIGH DENSITY SINTERED ALLOY Continuous & Interrupted BN7000 65 450 550 750 BN700 65 450 550 750 BNS800 65 450 550 750 FEED RATE FEED RATE (IPR) Finishing General Purpose Roughing 0.002 - 0.004 0.004 - 0.006 0.006 - 0.008 Note Use above speeds for threading and grooving applications. The recommended feed rate for grooving is 0.001 - 0.002 IPR, while your threading feed rate should be based upon the thread form, but not to exceed 0.006 IPR. Grade General Running Parameters (SFM) Low Low Opt. High Opt. High BN500 500 800 1500 2000 BNS800 2000 3000 5000 6000 BN700 2000 3000 5000 6000 DEPTH OF CUT Mini-Tip (NU, NS, NC) D.O.C. 0.020" Medium-Tip (MD) D.O.C. 0.040" Full-Tip D.O.C. 0.040" Solid CBN D.O.C. 0.150" r Depth of cut based on gray cast iron The above are a general range of running parameters based on grade and material. material. For chilled iron, depth of cut Please contact your local Sumitomo Sales Representative or the Sumitomo .,. should not exceed 0.080'" Engineering Department to obtain more application specific running parameters. Coolant should not be used for any interrupted cutting when using PCBN tools 563 Technical Information