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Cutting Calculation (Milling)
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for Steels
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Cutting Calculation
Cutting Calculation
for Smartphone
Unit:
Meter
Inch
Turning
Milling
Drilling
Cutting Time Tc
Power Requirements Pc
Cutting Speed vc
Revolutions per Minute n
Feed Rate per Tooth fz
Feed Speed vf
Horsepower H
Max. Chip thickness h
ex1
Max. Chip thickness(R-insert) h
ex2
Material Removal Rate Q
Cutting Time Tc [sec]
Tc
0
sec
Reset
Cutting Speed
vc
[m/min]
Feed Rate per Tooth
fz
[mm/t]
Length of Cut
L
[mm]
Diameter
DC
[mm]
No. of Tooth
z
[pcs]
Power Requirements Pc [kW]
Pc
0
kW
Reset
Material Removal Rate
Q
[cm
3
/min]
Specific Cutting Force
[P]:Un alloyed 1,500MPa
[P]:Low alloyed 2,000MPa
[P]:High alloyed 3,000MPa
[M]:Austenitic 2,000MPa
[M]:Ferritic 2,500MPa
[K]:Malleable 900MPa
[K]:Grey 1,200MPa
[K]:Ductile 1,500MPa
[N]:Al based alloys 500MPa
[N]:Cu based alloys 900MPa
[S]:Ti based alloys 1,400MPa
[S]:Fe based 2,500MPa
[S]:Ni based 2,800MPa
[S]:Co based 3,000MPa
[H]:Hardened steel 3,300MPa 50-55HRC
[H]:Hardened steel 4,500MPa 60-63HRC
[H]:Hardened cast iron 3,500MPa
kc
[MPa]
machine Efficiency(70～85)
η
[%]
Cutting Speed vc [m/min]
vc
0
m/min
Reset
Revolutions per Minute
n
[min
-1
]
Diameter
DC
[mm]
Revolutions per Minute n [min
-1
]
n
0
min
-1
Reset
Cutting Speed
vc
[m/min]
Diameter
DC
[mm]
Feed Rate per Tooth fz [mm/t]
fz
0
mm/t
Reset
Cutting Speed
vc
[m/min]
Feed Speed
vf
[mm/min]
Diameter
DC
[mm]
No. of Tooth
z
[pcs]
Feed Speed vf [mm/min]
vf
0
mm/min
Reset
Cutting Speed
vc
[m/min]
Feed Rate per Tooth
fz
[mm/t]
Diameter
DC
[mm]
No. of Tooth
z
[pcs]
Horsepower H [HP]
H
0
HP
Reset
Power Requirements
Pc
[kW]
Max. Chip thickness h
ex1
[mm]
【 ae ≦ DCx0.5 】
h
ex1
0
mm
Reset
Feed Rate per Tooth
fz
[mm/t]
Diameter
DC
[mm]
Width of Cut
ae
[mm]
Cutting Edge Angle(≦90°)
KAPR
[°]
Max. Chip thickness h
ex1
[mm]
【 DCx0.5 ＜ ae ≦ DC 】
h
ex1
0
mm
Reset
Feed Rate per Tooth
fz
[mm/t]
Cutting Edge Angle(≦90°)
KAPR
[°]
Max. Chip thickness(R-insert) h
ex2
[mm]
h
ex2
0
mm
Reset
Feed Rate per Tooth
fz
[mm/t]
Depth of Cut
ap
[mm]
Insert Diameter
IC
[mm]
Material Removal Rate Q [cm
3
/min]
Q
0
cm
3
/min
Reset
Cutting Speed
vc
[m/min]
Feed Rate per Tooth
fz
[mm/t]
Diameter
DC
[mm]
Depth of Cut
ap
[mm]
Width of Cut
ae
[mm]
No. of Tooth
z
[pcs]
