SEC-Sumi Dual Mill DGC Type ■ Application Range Work Material Grade Finishing to Light Cutting Medium Cut Rough to Heavy Cutting Work Material Grade Finishing to Light Cutting Medium Cut Rough to Heavy Cutting Coated carbide ACP100 C Coated carbide ACK200 C P ACP200 K Cast Iron P ACK300 Steel ACP300 P P Coated carbide Cermet T4500A Coated carbide DL1000 N P ACM200 C M Non-Ferrous Metal Carbide Stainless Steel ACM300 EH520 P The letters "C" and "P" at either end of each grade indicate coating type. C :CVD P :PVD Blank: Non-coated ■ Features of Coating C Super ZX Coat(CVD : Chemical Vapor Deposition) Our company's proprietary CVD process "Super FF Coat", with coating stress control technology and ultra-fine coating particles, exhibits excellent wear resistance and high reliability. Achieves excellent chipping resistance thanks to the smoothness of the coating and our coating stress control technology. High speed, high efficiency machining of more than 1.5 times that of conventional grades is possible by hardening the coating layer. Achieves over 2 times longer tool life compared to conventional grades under the same cutting conditions. Characteristics of Coating Layer Fracture Resistance 0.7 Coating Hardness:30% higher DGC Coating Hardness TiCN(GPa) Super ZX Coat Coating surface roughness 50% reduction. Alumina 0.6 50 fz DGC Fracture (mm/t) 0.5 H 40 DGC Conventional coating 0.4 TiCN DGC Cutters Milling 30 Super FF Coat 0 Competitor's Product Competitor's Product Competitor's Product 20 New ACP100 ACM200 New ACK200 Substrate 0.05 0.10 0.15 0.20 Work Material:S50C Drilled material Tool:ø100 Face Milling TiCN Finished Surface Roughness Ra (μm) Cross Section of Coating Cutting Conditions:vc=150m/min, ap=3.0mm, ae=75mm, Dry Shoulder Milling High Feed P NEW Super ZX Coat/Super ZX Coat(PVD : Physical Vapor Deposition) Radius The New Super ZX Coat utilizes our proprietary thin-layer technology and advanced nanotechnology to create a coating Multi- Purpose that consists of a thousand layers of alternating, nanometer-thick coatings (1 nanometer is 1 billionth of a meter). R/ Profiling Compared to conventional grades, the coating hardness has been increased by 40% and the oxidization starting temperature has been increased by 200°C. Groove/ High speed, high efficiency machining of more than 1.5 times that of conventional grades is possible. T-Slot Achieves over 2 times longer tool life compared to conventional grades under the same cutting conditions. Chamfering Characteristics of Coating Layer Wear Resistance Aluminum/ Light Alloys 0.30 High-Speed Hardness TiCN(GPa) Super ZX Coat Comp. A Cast Iron 60 0.25 Low Wear Comp. B Super ZX Coat Flank wear (mm) 0.20 50 DGC Laminating cycle 0.15 40 ZX Coat up to 10nm 0.10 Coating 30 TiCN 0.05 TiAIN New Super ZX Coat 0 New ACP200 1 3 5 10 20 25 20 TiN New ACP300 Number Of Passes (1Pass=300mm) ACM300 New ACK300 600 800 1,000 1,200 10nm Work Material:SCM435 Tool:ø100 Starting Temperature For Oxidization(°C) Cross Section of Coating(TEM Image) Cutting Conditions:vc=200m/min, fz=0.15m/min, ap=2.0mm, ae=85mm, Dry H27