3 Improved tool life with new insert grades For steel machining PR1215 For stainless steel machining PR1515 (First recommendation) PR1535 (Stability focused) Wear resistance comparison (Internal evaluation) Workpiece: 34CrMo4 0.15 TQ chipbreaker (PR1215) Competitor B Competitor C 0.10 0.05 Workpiece: X5CrNi1810 0.15 TQ chipbreaker (PR1515) Competitor B Competitor D 0.10 0.05 Wear amount (mm) Wear amount (mm) 0 5 10 Machining time (min) Cutting conditions: Vc = 150 m/min, P = 1.5 mm, number of passes = 6, wet, 16ER150 ISO type Radial infeed 0 10 20 30 40 50 Machining time (min) Cutting conditions: Vc = 100 m/min, P = 1.5 mm, number of passes = 8, wet, 16ER150 ISO type Radial infeed Case studies Handle steel tube n = 1,000 min-1 (Vc = 130 m/min) Number of passes: 7 P = 1.5 mm Wet (Water soluble) 16ER150 ISO-TQ PR1215 Nut C45 n = 1,000 min-1 (Vc = 95 m/min) Number of passes: 7 P = 1.5 mm Wet (Water soluble) 16IR150 ISO-TQ PR1215 Piping parts X5CrNi1810 n = 1,500 min-1 (Vc = 65 m/min) P = 1.0 mm Wet (Oil) 16ER100 ISO-TQ PR1535 M42×P1.5 M32×P1.5 M14×P1.0 Tool life TQ chipbreaker PR1215 300 pcs/edge x 1.5 Competitor B 200 pcs/edge or less TQ chipbreaker (PR1215) achieves 1.5 times the tool life of Competitor B with good chip control (User evaluation) Tool life TQ chipbreaker PR1215 500 pcs/edge x 1.6 Conventional B 300 pcs/edge or less TQ chipbreaker (PR1215) achieves 1.6 times the tool life of competitor B without breakage (User evaluation) Tool life (Fixed quantity 1.200 pcs/edge) TQ chipbreaker PR1535 Competitor E Wear: Large amount Against competitor E, TQ chipbreaker (PR1535) provided stable machining and a better edge condition in fixed a quantity without sudden cracking (User evaluation) 2
Download PDF file
Archive