MITSUBISHI MATERIALS CORPORATION
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PCD(SINTERED DIAMOND)

  • Suitable for cutting non-ferrous metals such as aluminium alloy.
  • Suitable for extremely high speed finishing.
Micro-Structure of MB730
Micro-Structure of MD220

GRADE FEATURES
Grade Features
MD220 Excellent in the balance between wear resistance and fracutre resistance.
A wide range of tooling application.

RECOMMENDED CUTTING CONDITION
Workpiece Cutting Speed (m/min) Grade Feed per Tooth (mm/tooth) Depth of Cut (mm)
Aluminium Alloy(Si 12%) 1000–6000 MD220 –0. 3 – 0.5
Aluminium Alloy (Si 13%) 200–800

CUTTING PERFORMANCE
CUTTING PERFORMANCE
CUTTING PERFORMANCE
<Cutting Conditions>
Workpiece:
Aluminium Alloy
Insert:
NP-GDCW1240PDFR2
Grade:
MD220
Tool:
V10000R0406D
Feed:
0.2mm/tooth
Depth of Cut:
0.5mm
Width of Cut:
80mm
Dry Cutting