New grade for heat-resistant alloys and difficult-to-cut materials

CA6535

CVD: For martensitic stainless steel and Ni-base heat-resistant alloys

PR1535

PVD: For Ni-base heat-resistant alloys, titanium alloys and precipitation hardened stainless steel

Suitable for variety of workpiece materials New development: High toughness

Stable machining by preventing sudden insert fracture. Suitable for high-efficiency machining substrate

For martensitic stainless steel and Ni-base heat-resistant

alloys.

High heat resistance and wear resistance with CVD

coating.

Improved stability due to thin layer coating

technology.

CA6535

Smooth TiN layer Smooth & less adhesion improved stability Tough α-Al O layer 2 3 Prevents oxidation and wear of coating layer due to high heat-resistance of aluminum oxide Special interlayer Prevents peeling of coating layer Ultra fine TiCN layer High aspect ratio and micro columnar TiCN coating layer improves abrasive wear resistance

For Ni-base heat-resistant alloys, titanium alloys and MEGACOAT base multi-layer composition precipitation hardened stainless steel.

Stable and longer tool life by special nano thin multi-

layer coating (MEGACOAT NANO)

PR1535

Tool life comparison: Longer tool life and more stable machining than competitors

Ni-base heat-resistant alloys Martensitic stainless steel

0.40 0.40

Competitor B (CVD) 0.35 Competitor A (CVD)

0.35 0.30 0.30 Fracture Competitor B (CVD) 0.25 0.25

0.20 0.20

Competitor A (CVD) KYOCERA CA6535 0.15

0.15 0.10 KYOCERA CA6535 0.10 0.05 0.05

0.00 0.00

0 5 10 15 20 25 0 5 10 15 20 25

Cutting time (min) Cutting time (min) Cutting conditions: Vc = 50 m/min, ap = 1.0 mm, fz = 0.15 mm/t, wet Cutting conditions: Vc = 300 m/min, ap = 2.0 mm, fz = 0.2 mm/t, wet Internal evaluation Internal evaluation