MITSUBISHI MATERIALS CORPORATION
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MICRO-GRAIN CEMENTED CARBIDE
  • Compared to general cemented carbide, micro-grain alloy has high wear resistance and high toughness.
MF10 TF15
Micro-Structure of MF10 Micro-Structure of TF15
CUTTING PERFORMANCE

CUTTING PERFORMANCE

 

<Cutting Conditions>
Workpiece:JIS NAK55 (40HRC)
Tool:ø 6mm,4 flutes(SED4060S)
Helical Angle:30°
vc=30m/min
n=1,600min-1
fz=0.02mm/tooth
vf=128mm/min
Depth of Cut in The Axial Direction=9.0mm
Depth of Cut in The Radial Direction=0.6mm
Down Cut, Dry
 
SELECTION STANDARD
Cutting Tool Recommended Grade Workpiece
PCB Drill ZH104
HTi10
MF10
MF20		 Non-Metal
Solid Drill TF15 Steel, Cast Iron
Solid Endmill

HTi10
TF15
MF10

 Steel, Cast Iron
Hob, Reamer, Tap TF15
UF20
UF30 		Steel, Cast Iron, etc.
 
GRADE CHARACTERISTICS
Grade Grade Characteristics ISO Wear Resistance Fracture Resistance Corrosion Resistance
Specific Gravity Hardness(HRA) T.R.S(GPa)*
HTi10 14.9 92.0 3.2 K10
MF10 14.6 92.8 4.0 K01
TF15 14.5 91.0 4.0 K20
MF20 14.2 92.0 4.4 K10
UF20 14.2 91.5 2.5 K10
UF30 13.9 90.0 2.9 K20
*1GPa=102kg/mm2