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水 密度, 比重 與 熱膨胀 係數

温度 與 壓力 dependence 的 水 密度, 比重 與 熱膨胀.

waterdensity數據表

Overview

Water density varies with temperature and pressure. At atmospheric pressure, water density decreases from 999.8 kg/m³ at 0°C to 958.4 kg/m³ at 100°C, with maximum density at 3.98°C.

Data

12
Water Density, Specific Weight and Thermal Expansion Coefficients — Reference Data
Temperature(°C)
Density(kg/m³)
0999.8
41000
10999.7
20998.2
30995.7
40992.2
50988.1
60983.2
70977.8
80971.8
90965.3
100958.4

來源: engineeringtoolbox.com

Water Density, Specific Weight and Thermal Expansion Coefficients

Notes

  • Values are at standard conditions unless otherwise noted
  • Always verify values for critical applications

References