Основной каталог Kyocera 2021 - 2022 - страница 1034

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SI unit conversion table / Cutting symbol SI derived units conversion chart Bold lined units are the ones by SI derived unit. Extracted from JIS handbook “Iron & steel” Force N kgf dyn 1 1.019 72 x 10-1 1 x 105 9.806 65 1 9.806 65 x 105 1 x 10-5 1.019 72 x 10-6 1 Stress 1Pa=1N/m2,1MPa=1N/mm2 Pa or N/m2 MPa or N/mm2 kgf/mm2 kgf/cm2 kgf/m2 1 1 x 10-6 1.019 72 x 10-7 1.019 72 x 10-5 1.019 72 x 10-1 1 x 106 1 1.019 72 x 10-1 1.019 72 x 10 1.019 72 x 105 9.806 65 x 106 9.806 65 1 1 x 102 1 x 106 9.806 65 x 104 9.806 65 x 10-2 1 x 10-2 1 1 x 104 9.806 65 9.806 65 x 10-6 1 x 10-6 1 x 10-4 1 Pressure 1Pa=1N/m2 Pa kPa MPa bar kgf/cm2 1 1 x 10-3 1 x 10-6 1 x 10-5 1.019 72 x 10-5 1 x 103 1 1 x 10-3 1 x 10-2 1.019 72 x 10-2 1 x 106 1 x 103 1 1 x 10 1.019 72 x 10 1 x 105 1 x 102 1 x 10-1 1 1.019 72 9.806 65 x 104 9.806 65 x 10 9.806 65 x 10-2 9.806 65 x 10-1 1 Cutting s ymbol Cutting conditions below are indicated by the new symbols listed in 2nd column. 1. Turning 3. Drilling Cutting conditions Symbol Previous symbol Unit Cutting conditions Symbol Previous symbol Unit Cutting speed Vc V m/min Cutting speed Vc V m/min Feed rate f f mm/rev Feed speed Vf F mm/min Depth of cut ap d mm Feed rate f f mm/rev R Edge width CW W mm Drill dia. DC D (Ds) mm Workpiece dia. Dm D mm Required power Pc Pkw kW Required power Pc Pkw kW Specific cutting force kc Ks MPa Specific cutting force kc Ks MPa Drilling depth H d mm Theoretical surface roughness h Rz µm Revolution n N min-1 Corner radius RE R mm Revolution n N min-1 2. Milling Cutting conditions Symbol Previous symbol Unit 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 No. of inserts Z Z teeth Depth of cut ap d mm Width of cut ae w mm Pick feed Pf Pf mm Required power Pc Pkw kW Specific cutting force kc Ks MPa Chip removal volume Q Q cm3/min Revolution n N min-1 R6 Technical information