Общий каталог Sumitomo 2018 - 2019 - страница 199

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Grooving & Parting-Off Transverse Ruptur Strength (GPA) No. of Impacts Grooving Tool Holders GND Type New Cermet Grade T2500A Presenting a new cermet grade for steel grooving and turning Greatly improves toughnes through a dense and uniform structure for stability and longer tool life. Uses a new cutting edge treatment method to maintain a good glossy surface finish from the beginning and over a long period of time. 100μm 100μm T2500A Conventional Grade Transverse Rupture Strength Excellent Machined Surface Qualitiy Interrupted Cutting 3,0 500 Start of Machining After 10min Machining No chipping 2,5 400 300 2,0 200 1,5 100 0 0 T2500A Competitor`s T2500A Conventional T2500A Conventional T2500A Conventional Competitor`s Product Cermet Cermet Cermet Product Work Material: 15CrMo5 Work Material: 34CrMo4, grooved Cutting Conditions: vc=150m/min, f=0,2mm/rev, Cutting Conditions: vc=100m/min, f=0,2mm/rev, ap=0,8mm, wet ap=1,0mm, dry New GA Type Ground Breakers For aluminium alloy and non-ferrous metals High quality ground breaker GA type reduces work material adhesion and provides excellent machined surface Achieves good chip control Stable machining in combination with special carbide grade H10 for grooving Machined Surface Quality Excellent Chip Management 200μm 200μm f = 0,1mm/rev f = 0,2mm/rev f = 0,1mm/rev f = 0,2mm/rev H10 + GA Conventional Grade H10 + GA Conventional Grade Work Material: A5056 (Aluminium Alloy) Work Material: A5056 (Aluminium Alloy) Application: Inner Diameter Radial Groove (ID Ø60mm) Application: Inner Diameter Radial Groove (ID Ø60mm) Cutting Conditions: ap=2,8mm, Width= 3mm, nmax=3.500min-1, Cutting Conditions: ap=5,0mm, Width=3mm, vc=200m/min, f =0,05mm/rev, wet vc=200m/min, f =0,1-0,2mm/rev, wet F4