858 Каталог KORLOY 2016 Металлорежущий инструмент и станочная оснастка ENG Стр.G33

Каталог KORLOY 2016 Инструмент и оснастка Стр. G33 0858 ENG Lab2u

Technical Information for TPDB Application example Part of automobile Workpiece GCD 500 Cutting condition vc(m/min)=98 fn(mm/rev)=0.31 ap(mm)=40 Inner coolant system Tools Insert TPD195B(PC5300) Holder TPDB195-25-3 Machine MCT (vertical) 200% longer tool life than competitor's TPDB Competitor Part of heavy equipment Workpiece Hot Forged Steel Cutting condition vc(m/min)=85 fn(mm/rev)=0.2 ap(mm)=20 Inner coolant system Tools Insert TPD210B(PC5300) Holder TPDB210-25-3 Machine MCT (vertical) 200% longer tool life than competitor's TPDB Competitor Recommended Cutting Condition Workpiece Grade vc Depth of cut = 3D 5D Feed rate (mm/rev) per drill dia.(mm) ISO Workpiece HB m/min 10 15.9 16 24.9 25 32.9 Carbon steel Low carbon steel 80-120 PC5300, PC5335 110(80-140) 0.15-0.30 0.20-0.35 0.25-0.40 High carbon steel 180-280 PC5300, PC5335 100(70-130) 0.15-0.30 0.20-0.35 0.25-0.40 Alloy steel Low alloy steel 140-260 PC5300 110(80-140) 0.18-0.35 0.23-0.38 0.28-0.43 Low pre-hardened steel 200-400 PC5300 75(50-100) 0.18-0.35 0.23-0.38 0.28-0.43 High alloy steel 260-320 PC5300 70(50-90) 0.18-0.30 0.20-0.35 0.25-0.40 High pre-hardened steel 300-450 PC5300 60(40-80) 0.18-0.30 0.20-0.35 0.25-0.40 M Stainless Steel Austenite series 135-275 PC5300 50(30-70) 0.13-0.25 0.15-0.30 0.17-0.33 Ferrite series Martensite series 13-275 PC5300 55(40-70) 0.13-0.25 0.15-0.30 0.17-0.33 K Cast Iron Gray cast iron 150-230 PC5300 110(80-140) 0.18-0.35 0.20-0.40 0.25-0.45 Ductile cast iron 160-260 PC5300 100(70-130) 0.18-0.35 0.20-0.40 0.25-0.45 Heat Resisting Steel Ni-heat resisting alloy 130-400 PC5300 40(20-60) 0.10-0.20 0.12-0.22 0.13-0.25 Ti-heat resisting alloy 130-400 PC5300 40(20-60) 0.10-0.20 0.12-0.22 0.13-0.25 High hardened steel 400- PC5300 35(20-50) 0.10-0.20 0.12-0.22 0.13-0.25 In case of 8D, reduce the cutting conditions to 40 50% or machine the beginning of hole first.(1.5D) In case of interrupted machining, reduce the feed to 30 50% machining around the interrupted part. J. Drill 33