Каталог Sumitomo фрезы со сменными пластинами - страница 73

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Expansion SEC-Wave Mill WEX Type ■ Cutting Performance Squareness of Machined Shoulder 25 24mm (1) Squareness in shoulder milling 20 High accuracy cutting edges 1st Step provide very small step （8mm） (Cutting Conditions) 16mm 15 Total Shoulder Total Shoulder Work Material : SS400 marks Height (mm) Tool : WEX3032E(ø32) (Less than half of competitor’s) 10 2nd Step Height Insert : （8mm） 8mm AXMT170508PEER-G WEX3032E Grade : ACP200 Competitor's Tool 5 Cutting Speed : vc=150m/min Conventional Tool 3rd Step Feed Rate : fz=0.15mm/t （8mm） (vf=675mm/min) 0 0mm Cutting Width : ae=5mm 100 50 0 - 50 - 100 Cutting Depth : ap=8mm×3 Passes Deviation (μm) Cutting Width 5mm Dry (2) Cutting Force (3) Fracture Resistance Cutting force (principal force) is approximately 15% lower than conventional grade. Huge increase in fracture resistance with improved cutting edge strength. Cutting force is reduced Principal Force 1,000 No Breakage Huge Increase Cutting Force (kw) 6.0 Feed Force Cutting Length (mm) Back Force (+) 800 Breakage Back Force (–) 4.0 600 Breakage Breakage 2.0 400 200 Breakage Breakage Breakage 0.0 -1.0 0 WEX Type Conventional Cutter WEX Type Conventional Cutter Competitor’s Cutter (G Type) Standard Type (G Type) Standard Type General Type (Cutting Conditions) (Cutting Conditions) Work Material : S50 Cutting Speed : vc=100m/min Work Material : SCM440 Cutting Speed : vc=100m/min H Tool : WEX3032E（ø32） Feed Rate : fz=0.2mm/t Tool : WEX3032E（ø32） Feed Rate : fz=0.4mm/t Insert : AXMT170508 （vf=1,200mm/min） Insert : AXMT170508PEER-G （vf=1,260mm/min） PEER-G Cutting Width : ae=8mm Grade : ACP200 Cutting Width : ae=25mm Grade : ACP200 Cutting Depth : ap=10mm Dry Cutting Depth : ap=3mm Dry Cutters Milling (4) Surface Finish (Aluminum Alloy Machining) (5) Burr on Machined Shoulder (Aluminum Alloy Machining) Face Milling Smooth surface free of white blemishes High rake edge type significantly reduces burr. Shoulder Milling Roughness Curve Roughness Curve Burr High Feed (Vertical magnification: 10,000.00x, Horizontal magnification: 100.00x) (Vertical magnification: 10,000.00x, Horizontal magnification: 100.00x) Ra=0.115 Ra=0.208 Radius Multi- Purpose R/ Profiling Groove/ T-Slot White blemishes WEX Type Competitor's Product Chamfering Aluminum/ Light Alloys (Cutting Conditions) High-Speed Cutting Speed : vc=800m/min Cast Iron Work Material : A5052 Tool : WEX3032E（ø32） Feed Rate : fz=0.1mm/t Insert : AXET170504PEFR-S（H1） （vf=2,400mm/min） Cutting Width : ae=5mm Cutting Depth : ap=12mm Dry WEX Type Competitor's Product (Cutting Conditions) Work Material : A5052 Cutting Speed : Vc=800m/min Tool : WEX3032E（ø32） Feed Rate : fz=0.1mm/t Insert : AXET170504PEFR-S（H1） （vf=2,400mm/min） Cutting Width : ae=16mm Cutting Depth : ap=10mm Dry H73