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LX10

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Ceramic inserts for hardened steel machining

Expanded ceramic insert range for continuous cuts of hardened steel parts

Applications & Features

Applications

External turningInternal turning

Features

1. Application range for hardened steel machining

  • Suitable for medium speed continuous machining
  • Surface quality < Rz 6.3 μm at various depths of cut
  • Higher wear resistance than CBN for part hardness less than 55 HRC

Grades

LX10

  • High wear resistance and good machined surface roughness

Practical examples

Example #1

General Engineering

Part: Guide pin
Material: D2 tool steel (60 HRC)
Insert: DNGA150408
Grade: LX10
Toolholder: ADJNR2525M15
Cutting conditions: Vc = 120 (m/min)
f = 0.2 (mm/rev)
ap = 1 (mm)
Application: External turning
Coolant: Wet

Example #2

General Engineering

Part: Housing
Material: 16MnCr5 (54 HRC)
Insert: TNGA160412
Grade: LX10
Toolholder: A32S-ATFNL16-D400
Cutting conditions: Vc = 80 (m/min)
f = 0.2 (mm/rev)
ap = 0.3(mm)
Application: Internal turning
Coolant: Wet

Standard cutting conditions

ISO Grade Workpiece
materials		 Cutting mode Coolant Cutting speed
Vc (m/min)		 Feed
f (mm/rev)		 Depth of cut
ap (mm)
LX10 Hardened steel Continuous Wet 50 – 150 0.05 – 0.2 0.05 – 2

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