ASTM D7265-2012 red 0625 Standard Specification for Hydrogen Thermophysical Property Tables《氢热塑料性能表的标准规范》.pdf
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1、Designation: D7265 06 D7265 12Standard Specification forHydrogen Thermophysical Property Tables1This standard is issued under the fixed designation D7265; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A
2、 number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 The thermophysical property tables for normal hydrogen are for use in the calculation of the pressure-volume-temperature(PVT), thermod
3、ynamic, and transport properties of hydrogen for process design and operations, particularly as they relate tohydrogen fuel cell applications. Tables are provided for gaseous hydrogen at temperatures between 50 K and 500 K at pressuresto 50 MPa. These tables were developed by the National Institute
4、of Standards and Technology from a Standard ReferenceDatabase product REFPROP, version 7.0.9.0.2. Applicability2.1 These tables apply directly only to pure gaseous hydrogen. However, it is expected that they may find substantial use inmathematical models and tables for the thermophysical properties
5、of mixtures containing hydrogen.3. Tables3.1 The tabulated thermophysical properties are:, molar density (moll(molL-1)V, molar volume (L-1mol)H, molar enthalpy (Jmol-1)S, molar entropy (JK-1mol-1)Cv, constant volume molar heat capacity (JK-1mol-1)Cp, constant pressure molar heat capacity (JK-1mol-1)
6、c, speed of sound (ms-1), viscosity (Pas), thermal conductivity (mWm-1K-1)3.2 These tables were produced by equations from a computer package, “NIST Standard Reference Database 23; ReferenceFluid Thermodynamic and Transport Properties Database (REFPROP): Version 7.0.”9.0.” A wide selection of units
7、(SI units,engineering units, chemical units) is available with this program.4. Additional Information4.1 A comprehensive equation of state for normal hydrogen is not available at this time. The properties in the table werecalculated from individual equations for normal hydrogen and para-hydrogen. Fo
8、r example, to calculate the heat capacity of normalhydrogen, an equation for the heat capacity of normal hydrogen at zero pressure was combined with an integration of PVT equationfor para-hydrogen to obtain the heat capacity of normal hydrogen at non-zero pressure. Additional information is availabl
9、e in theREFPROP package.hydrogen.5. Keywords5.1 hydrogen fuel cell; hydrogen gas tables; thermodynamic properties of hydrogen1 This specification is under the jurisdiction of ASTM Committee D03 on Gaseous Fuels and is the direct responsibility of Subcommittee D03.08 on ThermophysicalProperties.Curre
10、nt edition approved June 1, 2006Nov. 1, 2012. Published July 2006December 2012. Originally approved in 2006. Last previous edition approved in 2006 asD7265 - 06. DOI: 10.1520/D7265-06.10.1520/D7265-12.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard
11、an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is
12、to be considered the official document.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1TABLE 1 Hydrogen Thermophysical Property TablesTKmoll-1HJmol-1SJmol-1K-1CvJmol-1K-1CpJmol-1K-1cms-1PasmWm-1K-1Pressure = 0.1 MPa50. 0.24255 1545.8
13、64.246 12.53 21.12 584.7 2.472 38.3955. 0.22003 1651.3 66.258 12.57 21.11 613.4 2.673 41.5260. 0.20139 1756.9 68.095 12.64 21.14 640.4 2.865 44.6065. 0.18568 1862.8 69.789 12.74 21.21 665.8 3.050 47.6870. 0.17227 1969.1 71.365 12.87 21.32 689.7 3.228 50.7875. 0.16068 2076.0 72.840 13.04 21.47 712.3
14、3.400 53.6180. 0.15056 2183.8 74.231 13.24 21.65 733.6 3.566 56.4785. 0.14164 2292.6 75.550 13.46 21.86 753.8 3.728 59.3590. 0.13373 2402.5 76.807 13.71 22.10 773.0 3.886 62.1795. 0.12666 2513.6 78.009 13.98 22.36 791.3 4.039 65.25100. 0.12030 2626.1 79.163 14.26 22.64 808.9 4.190 68.33105. 0.11455
15、2740.0 80.274 14.55 22.92 825.9 4.337 71.65110. 0.10933 2855.4 81.347 14.85 23.21 842.2 4.481 74.97115. 0.10456 2972.1 82.385 15.15 23.50 858.1 4.623 78.22120. 0.10020 3090.4 83.392 15.44 23.80 873.6 4.763 81.48125. 0.096180 3210.1 84.369 15.73 24.08 888.7 4.900 84.78130. 0.092475 3331.2 85.319 16.0
16、2 24.37 903.5 5.036 88.09135. 0.089046 3453.8 86.244 16.30 24.64 918.0 5.170 91.35140. 0.085862 3577.6 87.145 16.57 24.91 932.3 5.301 94.62145. 0.082898 3702.8 88.023 16.82 25.16 946.3 5.432 97.79150. 0.080132 3829.3 88.881 17.07 25.41 960.2 5.561 101.0155. 0.077546 3956.9 89.718 17.31 25.65 973.8 5
17、.688 104.2160. 0.075121 4085.7 90.536 17.54 25.87 987.3 5.814 107.5165. 0.072844 4215.6 91.335 17.75 26.09 1000.6 5.939 110.7170. 0.070700 4346.5 92.117 17.96 26.29 1013.8 6.062 114.0175. 0.068680 4478.5 92.882 18.15 26.48 1026.9 6.184 117.1180. 0.066772 4611.3 93.630 18.33 26.66 1039.8 6.306 120.31
18、85. 0.064967 4745.1 94.363 18.51 26.83 1052.6 6.426 123.3190. 0.063257 4879.7 95.081 18.67 27.00 1065.3 6.545 126.4195. 0.061635 5015.0 95.784 18.82 27.15 1077.8 6.663 129.4200. 0.060094 5151.1 96.473 18.97 27.29 1090.3 6.780 132.4205. 0.058628 5287.9 97.149 19.10 27.43 1102.6 6.896 135.4210. 0.0572
19、33 5425.4 97.811 19.23 27.55 1114.8 7.011 138.3215. 0.055902 5563.4 98.461 19.35 27.67 1126.9 7.125 141.2220. 0.054632 5702.1 99.098 19.46 27.78 1139.0 7.239 144.1225. 0.053418 5841.3 99.724 19.57 27.89 1150.9 7.351 146.9230. 0.052257 5980.9 100.34 19.67 27.99 1162.7 7.463 149.7235. 0.051145 6121.1
20、100.94 19.76 28.08 1174.4 7.574 152.5240. 0.050080 6261.7 101.53 19.85 28.17 1186.1 7.684 155.2245. 0.049058 6402.8 102.11 19.93 28.25 1197.6 7.794 157.9250. 0.048077 6544.2 102.69 20.00 28.32 1209.1 7.903 160.6255. 0.047135 6686.0 103.25 20.07 28.39 1220.5 8.011 163.2260. 0.046229 6828.1 103.80 20.
21、14 28.46 1231.8 8.118 165.8265. 0.045357 6970.6 104.34 20.20 28.52 1243.0 8.224 168.4270. 0.044517 7113.3 104.88 20.26 28.58 1254.1 8.330 171.0275. 0.043708 7256.4 105.40 20.32 28.63 1265.2 8.436 173.5280. 0.042928 7399.7 105.92 20.37 28.68 1276.1 8.540 176.0285. 0.042175 7543.2 106.43 20.41 28.73 1
22、287.0 8.645 178.5290. 0.041448 7687.0 106.93 20.46 28.77 1297.9 8.748 181.0295. 0.040746 7831.0 107.42 20.50 28.81 1308.6 8.851 183.4300. 0.040067 7975.1 107.90 20.53 28.85 1319.3 8.953 185.8310. 0.038775 8264.0 108.85 20.60 28.92 1340.5 9.156 190.6320. 0.037564 8553.5 109.77 20.66 28.97 1361.4 9.35
23、7 195.2330. 0.036426 8843.4 110.66 20.70 29.02 1382.0 9.555 200.3340. 0.035355 9133.8 111.53 20.74 29.06 1402.4 9.752 205.3350. 0.034345 9424.6 112.37 20.78 29.09 1422.5 9.946 210.3360. 0.033392 9715.7 113.19 20.80 29.12 1442.4 10.14 215.3370. 0.032490 10007. 113.99 20.82 29.14 1462.1 10.33 219.9380
24、. 0.031635 10298. 114.77 20.84 29.16 1481.5 10.52 224.7390. 0.030824 10590. 115.52 20.85 29.17 1500.7 10.71 229.4400. 0.030054 10882. 116.26 20.86 29.18 1519.7 10.89 234.1410. 0.029321 11174. 116.98 20.87 29.19 1538.4 11.08 238.2420. 0.028623 11466. 117.69 20.88 29.20 1557.0 11.26 242.9430. 0.027958
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