Page 472 - Industrial Tools Catalog (1)
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Lathe tools \ Technical introduction–turning - ISO turning
Cemented carbide grades ISO P
Latest ISO P type for high-performance machining of steel with easy wear detection
Advantages:
Innovative cemented carbide substrate
Nano-structured aluminium oxide
Newly developed adhesive connection technology
Extremely thick CVD coating
Micro-finishing
Indicator coating for easy wear detection
range of applications
application coating
01 05 10 15 20 25 30 35 40 45
ISO CVD HC7615
P
HC7625
HC7615 HC7625
Application The productive one! The universal one!
High-performance variety for machining in steel and (cast High-performance variety for machining in steel and (cast
iron) with very high hardness and wear resistance for use in iron) with medium hardness and wear resistance for use in
very good to moderate conditions. moderate conditions.
Application
Substrate P15 M10 K25 P25 M20 K30
Grain size 1–2 µm 1–2 µm
Type of coating CVD, TIN-TiCN + Al2O3 CVD, TIN-TiCN + Al2O3
Coating thickness 18 µm 15 µm
Operating conditions very good–good good–moderate
cutting speed
Hardness
Toughness
The following chip breakers are available
Negative
MP1 – medium chip breaker
Insert Universal chip breaker with good balance between cutting performance and stability even at high feeds
Advantages Very wide infeed range
Optimised chip breaker ideal for steels with a high alloy content
Very good chip control
Optimised contact surface ensures good heat dissipation
Stability
Cutting forces
Surface quality
P
16
a ( mm ) p 6,3 10 MP1 MP1
4
2,5
1,6
1
0,63
0,4 0,25
0,25
15°
0,16 7°
0,1
0,025 0,04 0,063 0,1 0,16 0,25 0,4 0,63 1 1,6 2,5
f ( mm )
Test results Comparison of service life
Workpiece: Shaft
Material: 42CrMo4 Competition P25
Geometry: CNMG 120408-MP1 after 13 minutes operating time
Cemented carbide grade: HC7625
Cutting data: 200 m/min 25%
Feed: 0.3 mm/U ACP25T
Infeed: 3 mm after 13 minutes operating time
Source: Hahn+Kolb Werkzeuge GmbH
472 Technical data subject to change. www.iconridge.com
Availability subject to country specific rules and regulations.
