Kyocera - Основной каталог 2010-2011 ENG
для заказа - kyocera@kyocera-tools.ru
SI Unit Conversion Table / Cutting Symbol
SI Derived Units Conversion Chart Extracted from JIS Handbook “Steel”
(Bold lined units are the ones by SI Derived Unit.)
Force
N kgf dyn
1 1.019 7210-1 1105
9.806 65 9.806 65105
110-5 1
1.019 7210-6 1
Stress MPa or N/mm2 kgf/mm2 kgf/cm2 1Pa=1N/m2,1MPa=1N/mm2
kgf/m2
Pa or N/m2 110-6 1.019 7210-7 1.019 7210-5
1.019 7210-1 1.019 7210 1.019 7210-1
1 1 1.019 72105
1106 1 1102
9.806 65106 9.806 65 110-2 1 1106
9.806 65104 9.806 6510-2 110-6 1104
9.806 6510-6 110-4
9.806 65 1
bar
Pressure 1Pa=1N/m2
110-5
Pa kPa Mpa 110-2 kgf/cm2
110
1 110-3 110-6 1.019 7210-5
1103 110-3 1 1.019 7210-2
1106 1 9.806 6510-1 1.019 7210
1105 1103 1
9.806 65104 1102 110-1 1.019 72
9.806 6510-2 1
9.806 6510
Symbols of cutting conditions
Cutting conditions below are indicated by the new symbols listed in 2nd column.
1) Turning 3) Drilling
Cutting Condition New symbol (Previous symbol) Unit Cutting Condition New symbol (Previous symbol) Unit
Cutting speed Vc V m/min
Cutting speed Vc V m/min Feed speed Vf F mm/min
Feed rate f f mm/rev
Feed rate f f mm/rev Drill diameter Dc
Pc D (Ds) mm
Depth of cut ap d mm Power required at spindle kc Pkw kW
Specific cutting resistance H Ks MPa
Edge width W W mm n mm
Depth of hole d min-1
Workpiece diameter Dm D mm Revolution N
Power required at spindle Pc Pkw kW
Specific cutting resistance kc Ks MPa
Theoretical surface roughness h Rz m
Corner radius r R mm
N min-1
R Revolution n
Note: 'r' is read as 'r epsilon'
2) Milling
Technical Cutting Condition New symbol (Previous symbol) Unit
Information Cutting speed Vc V m/min
Feed speed Vf F mm/min
Feed per tooth fz f mm/t
Feed rate f f mm/rev
Z Z teeth
Number of inserts ap d
Depth of cut ae w mm
Width of cut Pf Pf mm
Pick feed Pc mm
kc Pkw kW
Power required at spindle Q Ks MPa
Specific cutting resistance n Q cm3/min
Metal Removal Rate N min-1
Revolution
R2 kyocera@kyocera-tools.ru
www.kyocera-tools.ru