1、工程常用物质的热物理性质手册表5-1-3空气在不同压力和温度下的比热容比压力atm 0.01atm 1atm 4atm 7atm 10atm 40atm 70atm 100atm压力Mpa温度 k=Cp/CvK 50 -223.15 1.404860 -213.15 1.403170 -203.15 1.402380 -193.15 1.401990 -183.15 1.4017-273.15100 -173.15 1.4016110 -163.15 1.4015 1.4202 1.4960 1.6035 1.7672120 -153.15 1.4015 1.4166 1.4730 1.551
2、3 1.6395130 -143.15 1.4015 1.4139 1.4578 1.5139 1.5740140 -133.15 1.4015 1.4119 1.4473 1.4901 1.5350-273.15150 -123.15 1.4014 1.4102 1.4393 1.4734 1.5084 2.7372160 -113.15 1.4014 1.4089 1.4338 1.4614 1.4896 2.1168170 -103.15 1.4014 1.4079 1.4290 1.4521 1.4756 1.8886180 -93.15 1.4014 1.4071 1.4253 1.
3、4448 1.1648 1.7678 2.3139190 -83.15 1.4013 1.4064 1.4222 1.4391 1.4560 1.6922 2.0467-273.15200 -73.15 1.4012 1.4057 1.4197 1.4349 1.4489 1.6418 1.9000 2.1376210 -63.15 1.4013 1.4053 1.4177 1.4306 1.4437 1.6026 5.5938 1.9802220 -53.15 1.4012 1.4048 1.4158 1.4272 1.4389 1.5740 1.7318 1.8769230 -43.15
4、1.4011 1.4044 1.4143 1.4246 1.4348 1.5515 1.6818 1.8012240 -33.15 1.4011 1.4040 1.4129 1.4222 1.4313 1.5334 1.6934 1.7439-273.15250 -23.15 1.4009 1.4036 1.4118 1.4201 1.4284 1.5185 4.2986 1.6990260 -13.15 1.4008 1.4032 1.4107 1.4183 1.4259 1.5062 1.5885 1.6631270 -3.15 1.4006 1.4029 1.4697 1.4166 1.
5、4236 1.4956 1.5683 1.6339280 6.85 1.4004 1.4024 1.4087 1.4150 1.4214 1.4865 1.5511 1.6094290 16.85 1.4002 1.4020 1.4078 1.4135 1.4194 1.4786 1.5365 1.5887-273.15300 26.85 1.4000 1.4017 1.4070 1.4123 1.4177 1.4717 1.5240 1.5711310 36.85 1.3397 1.4013 1.4062 1.4111 1.4161 1.4658 1.5132 1.5559320 46.85
6、 1.3993 1.4008 1.4053 1.4100 1.4146 1.4603 1.5035 1.5425330 56.85 1.3990 1.4004 1.4045 1.4089 1.4131 1.4553 1.4948 1.5307340 66.85 1.3986 1.3999 1.4038 1.4077 1.4118 1.4507 1.4871 1.5202-273.15350 76.85 1.3981 1.3993 1.4030 1.4067 1.4104 1.4465 1.4804 1.5109360 86.85 1.3976 1.3987 1.4022 1.4056 1.40
7、91 1.4429 1.4742 1.5024370 96.85 1.3910 1.3981 1.4014 1.4046 1.4079 1.4394 1.4685 1.4947380 106.85 1.3964 1.3975 1.4005 1.4036 1.4066 1.4361 1.4632 1.4873390 116.85 1.3958 1.3968 1.3997 1.4025 1.4054 1.4329 1.4583 1.4813-273.15400 126.85 1.3952 1.3961 1.3987 1.4014 1.4041 1.4299 1.4537 1.4752410 136
8、.85 1.3945 1.3953 1.3979 1.4004 1.4028 1.4273 1.4492 1.4603420 146.85 1.3937 1.3946 1.3970 1.3994 1.4016 1.4246 1.4449 1.4638430 156.85 1.3930 1.3938 1.3980 1.3982 1.4003 1.4220 1.4412 1.4588440 166.85 1.3922 1.3929 1.3950 1.3972 1.3991 1.4194 1.4376 1.4541-273.15450 176.85 1.3913 1.3920 1.3940 1.39
9、60 1.3979 1.4168 1.4342 1.1198460 186.85 1.3902 1.3911 1.3930 1.3949 1.3967 1.4148 1.4312 1.4461470 196.85 1.3895 1.3901 1.3919 1.3938 1.3955 1.4127 1.4283 1.4425工程常用物质的热物理性质手册表5-1-3空气在不同压力和温度下的比热容比压力atm 0.01atm 1atm 4atm 7atm 10atm 40atm 70atm 100atm压力Mpa温度 k=Cp/CvK 480 206.85 1.3886 1.3982 1.3909
10、1.3926 1.3943 1.4106 1.4252 1.4339490 216.85 1.3876 1.3881 1.3898 1.3914 1.3930 1.4086 1.4224 1.4355-273.15500 226.85 1.3866 1.3871 1.3887 1.3903 1.3981 1.4065 1.4199 1.4321510 236.85 1.3856 1.3861 1.3876 1.3591 1.3906 1.4046 1.4172 1.4289520 246.85 1.3846 1.3851 1.3865 1.3879 1.3893 1.4027 1.4148 1
11、.4255530 256.85 1.3835 1.3840 1.3853 1.3856 1.3880 1.4008 1.4122 1.4227540 266.85 1.3824 1.3829 1.3842 1.3854 1.3867 1.3988 1.4098 1.4198-273.15550 276.85 1.3813 1.3818 1.3830 1.3842 1.3854 1.3969 1.4073 1.4170560 286.85 1.3802 1.5806 1.3818 1.3329 1.3840 1.3952 1.4051 1.4142570 296.85 1.3791 1.3795
12、 1.3806 1.3817 1.3827 1.3934 1.4029 1.4116580 306.85 1.3780 1.3783 1.3794 1.3805 1.3814 1.3917 1.4008 1.4090590 316.85 1.3769 1.3772 1.3782 1.3792 1.3801 1.3899 1.3987 1.4065-273.15600 326.85 1.3757 1.3760 1.3770 1.3780 1.3788 1.3882 1.3967 1.4041610 336.85 1.3746 1.3749 1.3758 1.3768 1.3775 1.3866
13、1.3947 1.4018620 346.85 1.3734 1.3737 1.3746 1.3756 1.3763 1.3850 1.3927 1.3995630 356.85 1.3723 1.3726 1.3734 1.3743 1.3751 1.3834 1.3907 1.3973640 366.85 1.3712 1.3714 1.3722 1.3730 1.3739 1.3817 1.3888 1.3951-273.15650 376.85 1.3700 1.3702 1.3710 1.3719 1.3726 1.3801 1.3369 1.3931660 386.85 1.368
14、9 1.3691 1.3699 1.3706 1.3714 1.3785 1.3350 1.3910670 396.85 1.3677 1.3679 1.3687 1.3694 1.3701 1.3770 1.3333 1.3890680 406.85 1.3666 1.3668 1.3675 1.3632 1.3688 1.3755 1.3316 1.3870690 416.85 1.3655 1.3657 1.3664 1.3670 1.3676 1.3740 1.3800 1.3851-273.15700 426.85 1.3643 1.3646 1.3657 1.3658 1.3664
15、 1.3725 1.3783 1.3832710 436.85 1.3632 1.3634 1.3641 1.3647 1.3650 1.3712 1.3766 1.3814720 446.85 1.3621 1.3623 1.3629 1.3635 1.3641 1.3698 1.3750 1.3796730 456.85 1.3610 1.3612 1.3618 1.3624 1.3629 1.3685 1.3734 1.3778740 466.85 1.3599 1.3601 1.3607 1.3613 1.3618 1.3671 1.3718 1.3761-273.15750 476.
16、85 1.3589 1.3591 1.3536 1.3601 1.3606 1.3658 1.3703 1.3745760 486.85 1.3578 1.3586 1.3535 1.3590 1.3595 1.3645 1.3688 1.3729770 496.85 1.3568 1.3569 1.3574 1.3579 1.3583 1.3632 1.3673 1.3713780 506.85 1.3557 1.3559 1.3564 1.3568 1.3572 1.3619 1.3659 1.3697790 516.85 1.3547 1.3549 1.3553 1.3557 1.356
17、1 1.3606 1.3655 1.3681-273.15800 526.85 1.3540 1.3540 1.3540 1.3550 1.3550 1.3592 1.3630 1.3665850 576.85 1.3490 1.3490 1.3490 1.3500 1.3500 1.3531 1.3566 1.3595900 626.85 1.3410 1.3450 1.3450 1.3450 1.3450 1.3480 1.3506 1.3533950 676.85 1.3400 1.3400 1.3400 1.3400 1.3400 1.3430 1.3454 1.34761000 72
18、6.85 1.3360 1.3360 1.3360 1.3360 1.3360 1.3386 1.3406 1.3423-273.151100 826.85 1.3290 1.3290 1.3290 1.3290 1.3290 1.3303 1.3319 1.33331200 926.85 1.3220 1.3220 1.3220 1.3220 1.3220 1.3232 1.3243 1.32541300 1026.85 1.3160 1.3760 1.3160 1.3160 1.3160 1.3165 1.3174 1.31811400 1126.85 1.3100 1.5100 1.31
19、00 1.3100 1.3100 1.3106 1.3111 1.31171500 1226.85 1.3040 1.3040 1.3040 1.3040 1.3040 1.3047 1.3052 1.3056-273.15工程常用物质的热物理性质手册表5-1-3空气在不同压力和温度下的比热容比压力atm 0.01atm 1atm 4atm 7atm 10atm 40atm 70atm 100atm压力Mpa温度 k=Cp/CvK 1600 1326.85 1.2980 1.2990 1.2990 1.2990 1.2990 1.3010 1.3020 1.30301700 1426.85 1
20、.2900 1.2930 1.2930 1.2930 1.2930 1.2940 1.2960 1.29701800 1526.85 1.2800 1.2830 1.2880 1.2880 1.2880 1.2890 1.2900 1.29101900 1626.85 1.2660 1.2820 1.2830 1.2830 1.2830 1.2840 1.2850 1.28602000 1726.85 1.2430 1.2790 1.2770 1.2780 1.2780 1.2790 1.2800 1.2610-273.152100 1826.85 1.2230 1.2670 1.2710 1
21、.2720 1.2770 1.2740 1.2750 1.27602200 1926.85 1.2590 1.2650 1.2670 1.2670 1.2690 1.2100 1.77002300 2026.85 1.2490 1.2570 1.2590 1.2600 1.2640 1.2650 1.26602400 2126.85 1.2380 1.2490 1.2530 1.2540 1.2590 1.2600 1.26102500 2226.85 1.2270 1.2410 1.2450 1.2470 1.2530 1.2560 1.2570-273.152600 2326.85 1.2
22、150 1.2320 1.2370 1.2400 1.2480 1.2510 1.25202700 2426.85 1.2050 1.2240 1.2300 1.2330 1.2430 1.2460 1.24702800 2526.85 1.1960 1.2150 1.2220 1.2260 1.2370 1.2410 1.24302900 2626.85 1.1890 1.2070 1.2140 1.2180 1.2320 1.2360 1.23803000 2726.85 1.1850 1.2010 1.2080 1.2120 1.2260 1.2310 1.2340工程常用物质的热物理性
23、质手册表5-1-1干空气的组成成分组成成分 分子式 标准状况下沸点温度 标准状况下沸点温度K 容积百分数% 质量百分数%氧 O2 -182.79 90.36 20.93 23.1氮 N2 -195.81 77.34 78.03 75.6二氧化碳 CO2 -78.2 194.95 0.03 0.046氩 Ar -185.7 87.45 0.932 1.286氖 Ne -245.9 27.25 (1.5-1.8)x10-3 1.2x10-3氦 He -268.95 4.2 (4.6-5.3)x10-4 7x10-5氪 Kr -151.8 121.35 1.08x10-6 3xl0-4氙 Xe -109.1 164.05 8x10-8 4x10-5氢 H2 -252.75 20.4 5x10-8 3.6x10-5臭氧 O3 (1-2)x10-6 2x10-5
