253 Каталог KYOCERA 2016 Инструмент режущий станочный Пластины Резцы Фрезы Сверла Стр.E39

Каталог KYOCERA 2016 Режущий инструмент для станков Стр. E39 0253 Lab2u

Screw Clamp STLN (Without Offset) (External / Up Facing) Applicable Inserts Applications Finishing Low Feed Ref. to Page B48 B48 Insert Toolholder Description FR-F aCl (E/F)R-U / A STLNR...-09FF TNGU0903.. TNGU0903.. I Double-sided design allows all edges to be used. Compared to the positive type, the double-sided design offers less cost per insert and more stability. Comparison of surface roughness (Sharp edge) Case Studies Surface Roughness Ra (Mm) Negative Insert DNGU080302MFR-U (PR1025) 1 Positive Insert 1 DCGT11T302MFR-U (PR1025) f 0 10 20 30 40 50 Cutting Time (min) Workpiece Material S45C Vc=100m/min, ap=1.5mm, f=0.03mm/rev, Wet (Internal evaluation) Recommended Cutting Conditions SUS303 Spool Vc=66m/min ap=1.25mm f=0.025mm/rev Wet Vc=130m/min ap=0.25mm f=0.025mm/rev Wet DNGU080302MF-SK (PR1025) Competitor D (DCGT type) Required Surface Roughness 0.8 jmRa 60,000pcs/insert (4 edges) 20,000 pcs/insert (2 edges) Competitor D (DCGT type) machined 10,000 pcs/edge. PR1025 machined 15,000 pcs./edge resulting in 3 times longer tool life per insert. (Evaluation by the user) Workpiece Material Insert Grades PR1005 PR1025 PR1225 PR1425 Free-cutting steel Vc=100m/min (60 150) - Carbon steel / Alloy steel O Vc=100m/min (60 150) o Vc=100m/min (60 150) o Vc=100m/min (60 150) V Vc=120m/min (60 200) Stainless Steel - Vc=100m/min (60 150) Vc=80m/min (50 150) O Vc=100m/min (80 150) V: Continuous to Light interruption / 1st Recommendation Continuous to Light interruption / 2nd Recommendation Continuous / 1st Recommendation O: Continuous / 2nd Recommendation Std. Item E39 Small Tools