Общий каталог Sumitomo 2019 - 2020 - страница 54

InsertNeg.Pos.CeramicsSolid CBN Depth of Cut ap (mm) Negative M Class Chipbreakers for Low Carbon and General Steel Turning FB / FE Type P Steel · The FE type main breaker for finishing achieves stable chip control over a wide range of feed rates for low carbon steel and general steel. · Item range covers a wide variety of machining applications. · The FB type for low feed finishing increases chip strain and thereby improves chip breaking performance thanks to the variable rake angle in the nose radius. ■ Application Range 2.0 B 1.6 LU TypeFB Type 1.2 FE Type 0.8 FL Type 0.4 0.1 0.2 0.3 0.4 0.5 Feed Rate f (mm/rev) FE Type Breaker for Finishing General purpose to high feed cutting Performance Chip Control Work Material: Pipe material (STKM13A) Insert: CNMG120408N-FE (AC8025P) C Arc-shaped main breaker design achieves stable Cutting Conditions: vc = 200m/min, f = 0.4mm/rev, ap = 0.2mm Dry chip control over a wide range of feed rates Excellent chip control at low depth of cut, high feed conditions Two-step breaker achieves stable chip control D at low feed rates of f=0.1mm/rev Sub breaker for chip control during profiling R 0.80 1.40 0.70 27° 20° FE Type Breaker (AC8025P) Conventional Tool S FBApplication Examples FCErCoshsipSberecatikoenr of Application Examples Work Material: S53C ø20-100 External Diameter/Facing Insert: DNMG150412N-FE(AC8025P) Work Material: Iron plate (SPHC440) Facing Insert: CNMG120408N-FE (AC8025P) Cutting Conditions: vc=180m/min, f=0.25mm/rev (Corner), 0.45mm/rev (Straight), ap=0.3mm, Wet Cutting Conditions: vc=200m/min, f=0.15mm/rev, ap=0.2-0.5mm, Wet Stable chip control even at low depth of cut and T Breaks chips with a steady curl even in facing of rolled steel variable feed conditions V 100mm 100mm FE Type Breaker (AC8025P) Competitor's Product FE Type Breaker (AC8025P) Conventional Tool W FB Type Breaker for Low Feed Finishing Low feed cutting Application Examples Work Material: Pipe material (STKM13C) Internal Diameter Machining Insert: DNMG150404N-FB (T3000Z) Cutting Conditions: vc=352m/min, f=0.03-0.2mm/rev, ap=0.7mm, Wet Smooth, high rake breaker joint Small curls of chips even for pipe material, achieves ultra-low cutting resistance achieving a steady chip length Variable rake angle in nose radius increases chip strain and improves chip breaking performance 0.80 1.400.7F0B Type Chipbreaker Competitor's Product (T3000Z) 27° 20° FCBrCoshsipSberecatikoenr of FE B16