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▪ Characteristics and Application of Coating Thin Film
thin film type
iTin
TiCN
CrN
TiAlN
TiAlN ML
TiAlNO
TiAlCN
micro hardness
(Hv0.05)
2500
3000
1800
3000
3300
3200
3300
Friction coefficient
(strength, dry type)
0.4
0.4
0.5
0.3
0.3
0.3
0.4
coating thickness
2-5
2-5
2-5
2-5
2-5
2-5
2-5
oxidation resistance
600℃
400℃
700℃
800℃
800℃
1100℃
800℃
coating color
golden yellow
grey
silver gray
purple gray
purple gray
Black color
Black color
characteristic
legal coating
high hardness,
wear resistance
adhesion and
Excellent wear resistance
oxidation resistance,
Improved wear resistance
high temperature hardness,
wear resistance and
Excellent lubricity
high temperature hardness,
Enhanced oxidation resistance
oxidation resistance and
Hardness improvement
Applications
cutting tool,
mold, etc.
carbon steel,
alloy steel, etc.
carbon steel,
alloy steel, etc.
in various fields
parts and tools
For high-speed processing
plastic mold,
die casting,
forming tool
drilling,
tapping


thin film type
AlTiN
TiSiN
AlCrN
TiAlSiN
AlCrSiN
DLC
ta-C
micro hardness
(Hv0.05)
3000
3000
3200
3600
3300
2000
5000
friction coefficient
(strong, dry)
0.3
0.4
0
0.45
0.3
0.1
0.1
coating thickness
2-5
2-5
2-5
2-5
2-5
1-5
0.2~1
oxidation resistance
900℃
700℃
900℃
1000℃
1100℃
300℃
450℃
coating color
blue gray
light ocher
light gray
light ocher
light gray
Black color
rainbow color
characteristic
oxidation resistance,
Excellent high temperature hardness and
heat resistance
Abrasion resistance and
oxidation resistance compared to TiN
high temperature hardness and
Reinforced impact resistance
Excellent oxidation resistance,
Improved wear resistance
wear resistance,
Enhanced high temperature oxidation resistance
lubricity,
wear resistance
lubricity,
wear resistance and
Reinforced wear resistance
Applications
hard-to-cut material,
For high hardness machining
high hardness
high-speed steel
Homing, milling,
forming
high hardness cutting
high hardness,
hard-to-cut end mills
aluminum,
plastic mold
Chongqing,
aluminum cutting