Каталог Sumitomo токарные резцы (державки) для внутреннего точения - страница 9

SEC- Boring Bar Series ■ Recommended Application Range By Shank Type ■ Comparison Of Wear By Oil Supply Method 8 Protrusion length / Shank diameter (L/D) 0.06 7 Carbide shank Average wear on relief side (mm) Dry 6 0.04 External oil ● Achieves deep hole machining of L/D = 6 for machining diameters 5 X bar X bar greater than ø32 mm. supply method ● Negative chip design reduces corner cost. (Positive insert) (Negative insert) ● With different combinations of a large selection of chip breakers, 4 handles a wide variety of process, from rough cutting to finishing. Internal oil supply method 0.02 3 Cutting speed: Vc = 20–200 m/min Depth Of cut: ap = 0.1–2.0 mm 2 Steel shank Feed rate f = 0.1–0.3 mm/rev 0 50 100 150 Note: The actual amount of protrusion able to be machined 1 depends on the work material, tool condition, and Cutting time (min) cutting conditions, etc. Work material: SCM435 Inserts: FX breaker (Grade AC510U) 0 Cutting conditions: Vc = 150 m/min, f = 0.1 mm/rev, ap = 0.3 mm 8 10 12 16 20 25 32 40 50 Shank diameter (mm) ■ Grade Recommendations Application range Work material Insert grade category High precision Finishing–Light cutting Medium cutting P General Stainless Cast steel steel iron M K S Heat resistant alloy H Hardened steel N Non- ferrous metal Carbide E Boring G Bars AC810P AC8025P G S S AC820P G S S AC830P G S CVD AC6020M S G AC6030M S G AC405K G Coated carbide AC415K G AC420K G ACZ150 G G S AC510U G G S G S PVD AC520U G G S G AC530U G S S S S AC1030U G G S S S AC6040M G T1000A G S G S S Cermet Coated cermet T1500A/T1500Z G S S S T3000Z G S S Carbide G10E G S BN1000 G BN2000 G CBN BNC2010 G (SUMIBORON) BNC2020 G BN7000 G: 1st recommendation S: 2nd recommendation G S S BN7500 G PCD DA1000 G （SUMIDIA） DA150 G G: 1st recommendation S: 2nd recommendation ■ Chipbreaker Recommendations ● M Class: Finishing to Light Cutting ● M Class: Light-Medium Cutting ● G Class With Ground Chipbreaker ● G Class: Chipbreaker 4 4 4 4 Depth of cut (mm) Depth of cut (mm) Depth of cut (mm) Depth of cut (mm) SI Type SU Type SF Type MU Type FK Type SD Type 2 2 2 2 US Type FX Type SDW Type SC Type LUW Type W Type LU Type FYS Type FC Type FY Type 0 0.2 0.4 0 0.2 0.4 0 0.2 0.4 0 0.2 0.4 Feed rate (mm/rev) Feed rate (mm/rev) Feed rate (mm/rev) Feed rate (mm/rev) E9