Wear Resistant Coatings For Carbide End mill cutting Tools, chamfers, engravers

WEAR RESISTANT COATINGS

 

Titanium
Nitride

Titanium
Carbo-Nitride

ChromiumNitride
Carbide
Carbo-Nitride

Titanium
Aluminum
Nitride

Titanium
Aluminum
Nitride

Titanium
Aluminum
Carbo-Nitride

Coating Material

TiN

TiCN (ML)

CrN, CrC, CrCN

TiAIN

TiAIN (ML)

TiAICN (ML)

Microhardness HVO.05

2300±200

3500±500

1800-2200

3300±300

3500±500

3500±500

Friction coefficient against dry steel

0,6

0,15

0,2-0,3

0,7

0,7

0,2

Coating thicknessIn Microns (pm)

1-4

1-4

1-<6

1-3

2-4

2-4

Thermal
Threshold

600d C

1100d F

400d C

750d F

700d C

1300d F

800d C

1400d F

800d C

1400d F

800d C

1400d F

Key
Characteristics

Good
general
purpose

High hardness, good wear resistant, enhanced toughness

Good adhesion, good corrosion and oxidation resistance

Excellent oxidation resistance

Excellent oxidation resistance

Excellent oxidation and abrasion resistance

PrimaryApplications

Machining of iron
based materials

Machining
difficult to
machine steel alloys

High speed
cutting where moderate temperatures are generated at the cutting edge

Machining cooper

Plastic molding

Aluminum and magnesium die casting

Machining of hardened steel work
pieces

High speed
operations, semi-dry or dry machining

Excellent for
machining cast iron,
stainless steel and
nickel based
high temperature alloys

High speed
operations, semi-dry, dry machining

Excellent for machining all types of steel under dry as well as wet
machining conditions