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AH8000

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PVD grades for heat-resistant alloys

Incredible reliability in turning of heat-resistant alloy due to Nano-multi-layered AlTiN coating with high Al content

Applications & Features

Applications

External turningInternal turning

Features

1. AH8000 series

2. Application area

Main Grades

AH8005

  • M01 – M10 / S01 – S10
  • Good resistance to wear and adhesion
  • Excellent performance in machining heat-resistant alloy at high speed

AH8015

  • M01 – M20 / S10 – S20
  • Good balance between wear and fracture resistance
  • First choice for machining heat-resistant alloy under general cutting conditions

Practical examples

Example #1

Aerospace Industry

Part: Aircraft parts
Material: Inconel 718
Insert: CNMG120408-HRM
Grade: AH8015
Cutting conditions: Vc = 40 (m/min)
f = 0.22 (mm/rev)
ap = 2.0 (mm)
Coolant: Wet
Example #2

Aerospace Industry

Part: Aircraft parts
Material: Inconel 909
Insert: CNMG120412-HRF
Grade: AH8015
Cutting conditions: Vc = 55 (m/min)
f = 0.30 (mm/rev)
ap = 0.5 (mm)
Coolant: Wet
Example #3

General Engineering

Part: Toggle pin
Material: Tool steel (49 HRC)
Insert: CNMG190616-HRM
Grade: AH8005
Cutting conditions: Vc = 66 (m/min)
f = 0.6 (mm/rev)
ap = 1.25 (mm)
Application: External turning
Coolant: Dry
Machine: NC lathe

Standard cutting conditions

Chipbreakers for negative inserts
ISO Chipbreaker Corner radius
RE		 Depth of cut
ap (mm)		 Feed
f (mm/rev)		 Cutting speed: Vc (m/min)
AH8005 AH8015
HRF 0.4 0.2 – 1.5 0.05 – 0.23 40 – 100 20 – 80
0.8 0.2 – 1.5 0.05 – 0.25 40 – 100 20 – 80
1.2 0.2 – 1.5 0.07 – 0.27 40 – 100 20 – 80
HRM 0.4 0.5 – 4.0 0.05 – 0.30 40 – 100 20 – 80
0.8 0.5 – 4.0 0.07 – 0.33 40 – 100 20 – 80
1.2 0.5 – 4.0 0.10 – 0.35 40 – 100 20 – 80
1.6 0.5 – 4.0 0.15 – 0.40 40 – 100 20 – 80
28 0.4 0.5 – 3.0 0.08 – 0.20 40 – 100 20 – 80
0.8 0.5 – 3.0 0.10 – 0.30 40 – 100 20 – 80
1.2 0.5 – 3.0 0.10 – 0.30 40 – 100 20 – 80
SDM 0.4 1 – 4 0.2 – 0.3 40 – 100 20 – 80
0.8 1 – 4 0.2 – 0.5 40 – 100 20 – 80
1.2 1 – 4 0.2 – 0.5 40 – 100 20 – 80
Chipbreakers for positive inserts
ISO Chipbreaker Corner radius
RE		 Depth of cut
ap (mm)		 Feed
f (mm/rev)		 Cutting speed: Vc (m/min)
AH8005 AH8015
PSF 0.4 0.05 – 0.5 0.02 – 0.20 40 – 100 20 – 80
0.8 0.05 – 0.5 0.02 – 0.30 40 – 100 20 – 80
PSS 0.4 0.3 – 2.0 0.02 – 0.20 40 – 100 20 – 80
0.8 0.3 – 2.0 0.03 – 0.30 40 – 100 20 – 80
1.2 0.3 – 2.0 0.05 – 0.30 40 – 100 20 – 80
PS 0.4 0.5 – 2.5 0.02 – 0.20 40 – 100 20 – 80
0.8 0.5 – 2.5 0.03 – 0.30 40 – 100 20 – 80
1.2 0.5 – 2.5 0.05 – 0.30 40 – 100 20 – 80
All-round 0.4 0.5 – 3.0 0.08 – 0.20 40 – 100 20 – 80
0.8 0.5 – 3.0 0.08 – 0.30 40 – 100 20 – 80
1.2 0.5 – 3.0 0.08 – 0.30 40 – 100 20 – 80
RS 0.5 – 1.5 0.03 – 0.30 40 – 100 20 – 80
61 0.5 – 2.0 0.20 – 0.60 40 – 100 20 – 80
RS chipbreaker with RCMT turning inserts size
ISO Workpiece material Chipbreaker Size Depth of cut
ap (mm)		 Feed
f (mm/rev)		 Cutting speedVc (m/min)
AH8005 AH8015
Stainless steel
SUS303, SUS304,
etc.
X10CrNiS18-9,
X5CrNi18-9, etc.		 RS RCMT06… 0.5 – 2 0.2 – 0.6 100 – 220 90 – 200
RCMT08… 0.5 – 2 0.2 – 0.6
RCMT10… 1 – 2.5 0.2 – 0.6
RCMT12… 1 – 2.5 0.2 – 0.6
RCMT16… 1.5 – 3 0.5 – 1
RCMT20… 1.5 – 3 0.5 – 1
RCMT25… 1.5 – 5 0.5 – 1
Superalloys
Inconel718, etc.		 RS RCMT06… 0.5 – 2 0.2 – 0.6 40 – 100 20 – 80
RCMT08… 0.5 – 2 0.2 – 0.6
RCMT10… 1 – 2.5 0.2 – 0.6
RCMT12… 1 – 2.5 0.2 – 0.6
RCMT16… 1.5 – 3 0.5 – 1
RCMT20… 1.5 – 3 0.5 – 1
RCMT25… 1.5 – 5 0.5 – 1
JS chipbreaker
ISO Workpiece materials Chipbreaker Grade Cutting speed
Vc (m/min)		 Depth of cut
ap (mm)		 Feedf (mm/rev)
RE < 0.05 RE < 0.1 RE < 0.2 RE < 0.4
Superalloys
Inconel718, etc.		 JS AH8015 20 – 80 0.5 – 3 0.02 – 0.03 0.02 – 0.05 0.02 – 0.1 0.05 – 0.2

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