Техническая информация Sumitomo - страница 23

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Technical Guidance SI Unit Conversion Table General Information ■ SI Basic Unit ● Quantity as a Reference of SI Unit ● Basic Unit Provided with Unique Name and Symbol (Extracted) Quantity Name Symbol Quantity Name Symbol Length Meter m Frequency Hertz Hz Mass Kilogram kg Force Newton N Time Second s Pressure and Stress Pascal Pa Current Ampere A Energy, Work, and Calorie Joule J Temperature Kelvin K Power and Efficiency Watt W Quantity of Substance Mol mol Voltage Volt V Luminous Intensity Candela cd Resistance Ohm Ω ■ SI Prefix ● Prefix Showing Integral Power of 10 Combined with SI Unit Coefficient Name Symbol Coefficient Name Symbol Coefficient Name Symbol 1024 Yota Y 103 Kilo k 10 -9 Nano n 1021 Zeta Z 102 Hecto h 10 -12 Pico p 1018 Exa E 101 Deca da 10 -15 Femto f 1015 Peta P 10 -1 Deci d 10 -18 Atto a 1012 Tera T 10 -2 Centi c 10 -21 Zepto z 109 Giga G 10 -3 Milli m 10 -24 Yocto y 106 Mega M 10 -6 Micro μ ■ Principal SI Unit Conversion List（ colored portions are SI units） ● Force ● Stress N kgf Pa (N/m2) MPa (N/mm2) kgf/mm2 kgf/cm2 kgf/m2 1 1.01972 × 10-1 1 1 ×10 -6 1.01972 × 10-7 1.01972 ×10-5 1.01972 × 10-1 9.80665 1 1 ×106 1 1.01972 × 10-1 1.01972×10 1.01972 ×105 9.80665×106 9.80665 1 1 ×102 1 ×106 9.80665×104 9.80665×10 - 2 1 ×10 -2 1 1 ×104 9.80665 9.80665×10 - 6 1 ×10 -6 1 ×10 -4 1 ● Pressure 1Pa = 1N/m2, 1MPa = 1N/mm2 Pa (N/m2) kPa MPa GPa bar kgf/cm2 mmHg or Torr 1 1 × 10 -3 1 × 10 -6 1 × 10 -9 1 × 10 -5 1.01972 × 10-5 7.50062 × 10-3 1 × 103 1 1 × 10 -3 1 × 10 -6 1 × 10 -2 1.01972 × 10-2 7.50062 1 × 106 1 × 103 1 1 × 10 -3 1 × 10 1.01972 × 10 7.50062 × 103 1 × 109 1 × 106 1 × 103 1 1 × 104 1.01972 × 104 7.50062 × 106 1 × 105 1 × 102 1 × 10 -1 1 × 10 -4 1 1.01972 7.50062 × 102 9.80665 × 104 9.80665 × 10 9.80665 × 10-2 9.80665 × 10-5 9.80665×10 - 1 1 7.35559 × 102 1.33322 × 102 1.33322 × 10 -1 1.33322 × 10-4 1.33322 × 10-7 1.33322 ×10-3 1.35951 ×10 3 1 ● Work / Energy / Calorie 1Pa = 1N/m2 J kW・h kgf・m kcal 1 2.77778 ×10-7 1.01972 × 10-1 2.38889 × 10-4 3.60000 ×106 1 3.67098 ×105 8.60000 × 102 9.80665 2.72407 ×10-6 1 2.34270 × 10-3 4.18605 ×103 1.16279 ×10-3 4.26858 ×102 1 ● Power (Efficiency and Motive Energy) / Thermal Flow 1J = 1W・s,1J = 1N ･ m W kgf・m/s PS kcal/h 1 1.01972 ×10-1 1.35962 × 10-3 8.60000 × 10-1 1 ×103 1.01972 ×102 1.35962 8.60000 ×102 N 9.80665 1 1.33333 × 10-2 8.43371 7.355 ×102 7.5 ×10 1 6.32529 ×102 References Technical Guidance / 1.16279 1.18572 ×10-1 1.58095 × 10-3 1 ● Specific Heat ● Thermal Conductivity 1W = 1J/s, PS：Horsepower ● Rotating Speed J/(kg・K) 1kcal (kg・°C)cal/ W/(m・K) kcal/(h・m・°C) min -1 rpm (g・°C) 1 2.38889 ×10-4 1 8.60000 ×10-1 1 1 4.18605 ×103 1 1.16279 1 1min-1 = 1rpm N31