Общий каталог Dijet 2018 - страница 525

Solid Carbide End Mills Tooling by DIJET “One-Cut Hard” Ball Nose End Mill DV-OCSB-TYPE ● Adopting high rigid design and unique chip pocket gives outstanding high precision and high performance on high hardened materials for die and mold making. ● Achieves to cut smoothly on high hardened materials from semi-roughing to super-finishing. ● The combination of new developed super micro-grain carbide and “VALUE COATING” achieves longer tool life in high speed machining. ■ CUTTING PERFORMANCES PERFORMANCE (Tool life comparison) RESULT (VB wear) Wearing test “One-Cut Ball Hard VS Competitors“ 0.3 Work Wave shaped test piece Material (SKD11,1.2379,D2) One-Cut Hard Ball 0.25 Competitor L Competitor V Hardness 60HRC 0.2 DV-OCSB2100ToolValue coating 0.15 0.1 Cutting speed : 200m min 0.05 Feedrate : 0.24mm/ rev Cutting Depth of cut : 0.1mm conditions Pick feed : 0.2mm 0 50 100 150 200 250 300 Coolant : Dry Cutting length (m) Machine : Vertical MC RESuLT: Exellent surface roughness. After machining 250m, maximum flank wear wasbelow 0.05mm. Still able to continue. D043 Max. flankwear (mm)