Общий каталог Sumitomo 2019 - 2020 - страница 888

DrillingSolidIndexableIndexableHead TypeInsert TypeReamersBrazedOthers MultiDrill Series MDM Type ■ Application Examples Austenitic stainless steel (machining centre) MDM Type Competitor'sProduct A Adhesion breakage at peripheral edge Competitor'sProduct B Adhesion breakage at peripheral edge J Competitor'sProduct C Adhesion breakage at peripheral edge 0 20 40 60 80 100 120 Drilling Distance (m) MDM Type after 80m of drilling Competitor's product A after 80m of drilling Competitor's product B after 80m of drilling Competitor's product C after 40m of drilling Chipping at peripheral edge Adhesion breakage at peripheral edge Adhesion breakage at peripheral edge Work Material: SUS304, Machine: BT30 vertical machining centre, Tool: MDM 0800S08H05 (ø8mm×5D) Cutting Conditions: vc=80m/min, f=0.20mm/rev, H=40mm (through), internal coolant supply (water soluble) Austenitic stainless steel (small lathe) MDM Type after 200m of drilling MDM Type Competitor'sProduct D Adhesion breakage at peripheral edge 0 100 200 Drilling Distance (m) Work Material: SUS304, Machine: CNC autolathe (workpiece rotates), Tool: MDM 0540S06H03 (ø5.4mmx3D) Cutting Conditions: vc=47m/min, f=0.12mm/rev, H=25mm (stop), internal coolant supply (non-water soluble) Stainless steel with deposition hardened structure MDM Type Competitor'sProduct E Fracture 0 20 40 60 80 100 Drilling Distance (m) MDM Type after 80m of drilling Competitor's product E after 80m of drilling Steady wear Large amount of adhesion and flank wear Work Material: SUS630, Machine: BT30 vertical machining centre, Tool: MDM 0400S04H05 (ø4mm×5D) Cutting Conditions: vc=50m/min, f=0.10mm/rev, H=14mm (stop), internal coolant supply (water soluble) J28