Excellent wear resistance NEW KS6015 Improved thermal conductivity leads to reduced heat at the cutting edge Low Cutting speed High Cast iron KS6015 CS7050 KS6050 Low Fracture resistance (Toughness) High Continuous Light Interruption Interruption 1 Excellent wear resistance Crystallization of grain boundary phase provides better temperature strength and wear resistance Grain boundary phase comparison KS6015 Si3N4 The grain boundary phase is crystallized Increased temperSai3tNu4re strength prevents deterioration Improved theGrmlasas l conductivity Crystallization Conventional grade A Si3N4 Glass The grain boundary phase is vitrificated Deteriorated by softening due to high temperature Wear resistance comparison (Internal evaluation) 0.35 Competitor A 0.30 0.25 KS6015 0.20 Wear (mm) 0.15 0.10 0.05 0.00 0 5 10 Cutting time (min) Cutting edge comparison (after 8.5 min) KS6015 Competitor A (Si3N4) Less flank wear Cutting conditions: Vc = 600 m/min, ap = 2.0 mm, f = 0.30 mm/rev, dry, workpiece: GG25 1
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