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Table 2 Details of the investigated coated tools

From: High-Speed Machining of Malleable Cast Iron by Various Cutting Tools Coated by Physical Vapor Deposition

Tool holder type: DCLNR225M12

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No.

Tool type

Thickness of coatings

Hardness

Roughness

1

CP500

PVD coating

Thick TiN/TiAlN

WC substrate

TiN

0.612 μm

TiAlN

2.53 μm

2785

HV50gf

0.380 µm

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Tool surface SEM

Cross section morphology of coatings

2

TS2000

PVD coating

Thin TiN/TiAlN

WC substrate

TiN

0.467 μm

TiAlN

1.59 μm

2864

HV50gf

0.266 µm

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Tool surface SEM

Cross section morphology of coatings

3

TH1000

PVD coating

nc - TiAlSiN

WC substrate

nc-TiAlSiN

0.612 μm

1.31 μm

0.408 μm

3668

HV50gf

0.268 µm

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Tool surface SEM Cross section morphology of coatings

Cross section morphology of coatings