Общий каталог Sumitomo 2019 - 2020 - страница 866

DrillingSolidIndexableIndexableHead TypeInsert TypeReamersBrazedOthers Drill Coating NX Coat NX Coat NX Coat New general-purpose grade ACT100 ■ General Features● Sumitomo Electric Hardmetal's proprietary nano-coating technology provides stable tool life under a wide range of cutting conditions with a variety of work materials. ACT70 ● Coating Structure J Super multi-layered TiAlCrSi coatingHardness (HV): 46GPa Oxidisation Starting Temperature: 1,100°C Highly Adhesive Layer ■ Features ● AbsotechTM technology for high quality, high hardness, high strength and excellent wear resistance and thermal resistance. ● High-quality edge provides stable tool life MDE Type Competitor's Product High-quality cutting edge with no chipping Chipping in edge coating ■ NX Coat Application Examples Drilling of high carbon steel (S50C) Drilling of alloy steel (SCM415) MDE Type Competitor's Product A MDE Type Competitor's Product B Peripheral edge chipping Adhesion breakage in peripheral edge Cutting Conditions: vc=80m/min, f=0.15mm/rev, internal coolant supply (water soluble) Cutting Conditions: vc=110m/min, f=0.2mm/rev, internal coolant supply (water soluble) Drilling of stainless steel (SUS304) MDE Type Competitor's Product C MDM Type Competitor's Product D Adhesion breakage in peripheral edge Adhesion breakage in peripheral edge Cutting Conditions: vc=60m/min, f=0.1mm/rev, internal coolant supply (water soluble) Cutting Conditions: vc=80m/min, f=0.25mm/rev, internal coolant supply (water soluble) J6