Основной каталог Kyocera 2021 - 2022 - страница 911

4 Applicable for variety of workpieces

from steel to heat-resistant alloys New development high toughness substrate

For Martensitic stainless steel and Ni-base

heat-resistant alloys high heat resistance and wear Smooth TiN layer resistance with CVD coating Smooth & less adhesion improved stability Improved stability due to thin layer coating technology Tough α-Al O layer

CA6535 2 3

Prevents oxidation and wear of coating layer due to high heat-resistance of aluminum oxide For Ni-base heat-resistant alloys, titanium alloys and Special Interlayer

Prevents peeling of coating layer

precipitation hardened stainless steel

Ultra fine TiCN layer Stable and longer tool life by special nano coating layer High aspect ratio and micro columnar MEGACOAT NANO TiCN coating layer improves abrasive wear resistance PR1535 MEGACOAT base multi-layer structure

Wear resistance comparison (Internal evaluation)

SKD11 Ni-base heat-resistant alloys

0.30 0.30 Competitor E

0 10 20 30 40 50 60 70 80 0 5 10 15 20

Cutting time (min) Cutting time (min) <Cutting conditions> Vc=150m/min, ap×ae=1.0×16mm, fz=1.5mm/t, Dry <Cutting conditions> Vc=30m/min, ap×ae=1.0×40mm, fz=0.8mm/t, Wet Case studies SFVAF22B (Forged alloy steel) SUS304F

Machining efficiency 3 times increase Chattering reduced Machined portion Machining efficiency 1.6 times

• Turbine parts
• Vc=160m/min
• ap×ae=1.5×max.160mm
• Clutch
• Vc=120m/min
• ap×ae=1.0×20mm
• fz=1.17mm/t
• Dry
• fz=1.2mm/t
• Dry

•MFH160R-14-8T (8 Flutes) SOMT140520ER-GM (PR1525) MFH32-S32-10-2T (2 Flutes) SOMT100420ER-GM (PR1535)

• Small machining noise even at 3 times higher feed rate
• Competitor H caused chattering but MFH realized stable machining
• Good edge condition without chipping and stable machining
• Good edge condition and long tool life