Каталог Widia all star 2020 - страница 156

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High-Performance Solid Carbide End Mills • High Feed INDEXABLE MILLING Application Data • Series 70N7 • Hard Materials • Metric Profile Milling AlTiN Recommended Feed Per Tooth (fz = mm/th) for 3D milling/profiling (A) Cutting Speed A — vc D1 — Diameter Material m/min Group ap ae min max mm 6,0 8,0 10,0 12,0 16,0 20,0 SOLID END MILLING 2 0,03 x D 0,55 x D 100 – 120 fz 0,200 0,300 0,300 0,400 0,500 0,600 H 3 0,03 x D 0,55 x D 80 – 100 fz 0,200 0,300 0,300 0,400 0,500 0,600 4 0,03 x D 0,55 x D 50 – 70 fz 0,150 0,200 0,250 0,300 0,400 0,500 Tool List 70N7 Ramping Guide for Circular and Linear Interpolation Circular Linear Geometrical Parameters Interpolation Interpolation Allowed Range of Calculated Length (mm) Hole Diameter per Ramp Angle Ramp Angle diameter Ap1 max Rfm Rt Rc Xfm Yfm YD Number (degree) HOLEMAKING [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] flutes Smallest Largest 1 2 3 4 5 6 0,20 9 0,58 0,375 0,20 0,75 1,26 6 8,52 12 11,51 5,75 3,83 2,87 2,30 8 0,27 12 0,77 0,500 0,27 1,00 1,68 6 11,36 16 15,34 7,67 5,11 3,83 3,06 10 0,33 15 0,96 0,625 0,33 1,25 2,10 6 14,2 20 19,18 9,58 6,39 4,79 3,83 12 0,40 18 1,15 0,750 0,40 1,50 2,52 6 17,04 24 23,01 11,50 7,66 5,74 4,59 16 0,54 24 1,54 1,000 0,54 2,00 3,36 6 22,72 32 30,68 15,34 10,22 7,66 6,12 20 0,67 30 1,92 1,250 0,67 2,50 4,20 6 28,4 40 38,35 19,17 12,77 9,57 7,65 Recommended Feed 100% 70% 50% 30% 10% NOTE: Above parametres are based on ideal conditions. For smaller taper machining centres, please adjust parametres accordingly on diameters >12mm. TAPPING TURNING =A  LL-STAR PORTFOLIO PRODUCT. ALL-STAR PRODUCTS ARE PROVEN SOLUTIONS THAT ARE ALWAYS AVAILABLE. B34 widia.com