2014-2015 Полный каталог инструмента Mitsubishi (Митсубиси) EN
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TURNING INSERTS
TURNING INSERTS CERMET
aThe optimized alloy structure and special alloy binder improves both wear and fracture resistance.
aIt covers a wide application range and reduces the number of tools required.
aNX3035 for wet cutting.
aNX2525 for dry cutting.
SELECTION STANDARD
a TURNING
Work Material Cutting Mode Recommended Grade ISO Application Range
P P01
Continuous Cutting NX2525 P10 NX2525
Steel P20
K01 NX3035
Interrupted Cutting NX3035 K10
K20
K
Cast Iron Finishing NX2525 NX2525
Ductile Cast Iron
CUTTING PERFORMANCE
Cutting Performance Cutting Speed : vc Depth of Cut : ap
Feed : f
y Steel, Continuous Cutting (Wet) y Steel, Interrupted Cutting
0.35 Competitor's P20
Workpiece : DIN Ck45 Workpiece : DIN 41CrMo4
Flank Wear (mm) 0.30 coated cermet Competitor's Insert : CNMG120408-oo NX3035 Insert : CNMG120408-oo
vc=250m/min vc=200m/min
0.25 micro grain ap=1.0mm Competitor's ap=1.5mm
0.20 P20 cermet f=0.15mm/rev micro grain f=0.2mm/rev
Wet Cutting P20 cermet Wet Cutting
0.15 NX3035 External Continuous Cutting Competitor's Interrupted Cutting
P20 coated
0.10 cermet 2000
0.05 0
0 5 10 15 20 25 30 35 500 1000 1500
Cutting Time (min) Number of Impacts
y Cast Iron, Continuous CuttingFlank Wear (mm)
0.1 Workpiece : DIN GG30
Insert : CNMG120408
Competitor's K10 vc=100m/min
Cemented Carbide ap=1.5mm
f=0.3mm/rev
0.05 Wet Cutting
NX2525
0 5 10 15 20 25 30
Cutting Time (min)
GRADE CHARACTERISTICS
Substrate
Grade Hardness (HRA) T.R.S (GPa) Thermal Conductivity Thermal Expansion
*(W/m • K) (10-6/K)
NX2525 92.2 2.0
NX3035 91.5 2.1 33 7.8
35 7.8
* 1GPa=102kg/mm2, 1W/m • K=2.3910-3cal/cm • sec • r
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