HAB8
Wärmeübergangskoeffizienten α0 bei p0* = 0,1, Ra0 = 1 · 10-6 m und Normierungswerte der Wärmestromdichte q0
|
Fluid |
Formel |
|
ASHRAE |
Krit. Druck |
α0 |
|
|
|
|
|
Pc |
W/(m²K) |
|
|
bar |
α0,exp |
|||
|
Methan |
CH4 |
|
|
45.99 |
7200 |
|
Ethen |
H2C=CH2 |
|
|
50.42 |
4200 |
|
Ethan |
CH3CH3 |
|
|
48.72 |
4600 |
|
Propen |
H2C=CHCH3 |
|
|
45.55 |
4200 |
|
Propan |
CH3CH2CH3 |
|
|
42.51 |
4300 |
|
n-Butan |
C4H10 |
|
|
37.96 |
3600 |
|
i-Butan |
C4H10 |
|
|
36.29 |
3700 |
|
n-Pentan |
C5H12 |
|
|
33.70 |
3300 |
|
i-Pentan |
C5H12 |
|
|
33.78 |
3200 |
|
n-Hexan |
C6H14 |
|
|
30.34 |
3200 |
|
Cyclohexan |
C6H12 |
|
|
40.75 |
3000 |
|
n-Heptan |
C7H16 |
|
|
27.36 |
2900 |
|
Benzol |
C6H6 |
|
|
48.94 |
2900 |
|
Toluol |
C7H8 |
|
|
41.26 |
2800 |
|
Diphenyl |
C12H10 |
|
|
38.47 |
2100 |
|
Methanol |
CH3OH |
|
|
82.16 |
5150 |
|
Ethanol |
CH3CH2OH |
|
|
61.31 |
4350 |
|
n-Propanol |
CH3CH2CH2OH |
|
|
50.50 |
3750 |
|
2-Propanol |
CH3CHOHCH3 |
|
|
47.60 |
3950 |
|
n-Butanol |
CH3CH2CH2CH2OH |
|
|
44.10 |
2600 |
|
i-Butanol |
CH3CH3CHCH2OH |
|
|
42.95 |
4500 |
|
2-Butanol |
CH3CHOHCH2CH3 |
|
|
41.94 |
3400 |
|
Acetaldehyd |
CH3CHO |
|
|
55.50 |
3500 |
|
Aceton |
CH3COCH3 |
|
|
47.0 |
3300 |
|
Kohlendioxid |
CO2 |
|
|
73.77 |
5500 |
|
Trifluormethan |
CHF3 |
|
R23 |
48.32 |
4800 |
|
Difluormethan |
CH2F2 |
|
R32 |
57.82 |
5000 |
|
Pentafluorethan |
CHF2CF3 |
|
R125 |
36.18 |
4400 |
|
Fluid |
Formel |
|
ASHRAE |
Krit. Druck |
α0 |
|
|
|
|
|
Pc |
W/(m²K) |
|
|
bar |
α0,exp |
|||
|
1,1,1,2-Tetrafluorethan |
CH2FCF3 |
|
R134a |
40.59 |
4200 |
|
1,1,1-Trifluorethan |
CH3CF3 |
|
R143a |
37.61 |
4700 |
|
1,1-Difluorethan |
CH3CHF2 |
|
R152a |
45.17 |
4600 |
|
2,3,3,3-Tetrafluorprop-1-en |
H2C-CFCF3 |
|
R1234: |
32.18 |
3000 |
|
Heptafluorpropan |
CHF2CF2CF3 |
|
R227 |
29.25 |
4100 |
|
R125/R143a, azeotrop |
(s. R125 & R143a) |
|
R507 |
37.05 |
4200 |
|
Cyclooctafluorbutan |
C4F8 |
|
RC318 |
27.78 |
4.2G |
|
Tetrafluormethan |
CF4 |
|
R14 |
37.50 |
4.75 |
|
1,1-Dichlor-2,2,2-trifluorethan |
CHCl2CF3 |
|
R123 |
36.62 |
3.00 |
|
Fluortrichlormethan |
CFCI3 |
|
R11 |
44.08 |
2.80 |
|
Difluordichlormethan |
CF2Cl2 |
|
R12 |
41.36 |
4.00 |
|
Trifluorchlormethan |
CF3CI |
|
R13 |
38.79 |
3.9C |
|
Trifluorbrommethan |
CF3Br |
|
R13131 |
39.70 |
3.50 |
|
Difluorchlormethan |
CHF2CI |
|
R22 |
49.90 |
3.90 |
|
Trifluortrichlorethan |
CF2CICFCl2 |
|
R113 |
33.92 |
2.65 |
|
Tetrafluordichlorethan |
CF2CICF2CI |
|
R114 |
32.57 |
3.80 |
|
Pentafluorchlorethan |
CF2CICF3 |
|
R115 |
31.29 |
4.20 |
|
R22/R115, azeotrop |
(s. R22 & R115) |
|
R502 |
40.17 |
3.30 |
|
Chlormethan |
CH3CI |
|
|
66.79 |
4.40 |
|
Tetrachlormethan |
CCI4 |
|
|
45.60 |
3.20 |
|
Schwefelhexafluorid |
SF6 |
|
|
37.55 |
3.70 |
|
Wasser |
H20 |
|
|
220.64 |
5.60 |
|
Ammoniak |
NH3 |
|
|
113.33 |
7.00 |
|
Sauerstoff |
O2 |
|
|
50.43 |
9.5 |
|
Stickstoff |
N2 |
|
|
33.96 |
10.0 |
|
Argon |
Ar |
|
|
48.63 |
8.2 |
|
Neon |
Ne |
|
|
26.79 |
20.0 |
|
Wasserstoff |
H2 |
|
|
12.96 |
24.0 |
|
Fluid |
Formel |
|
ASHRAE |
Krit. Druck |
α0 |
|
|
|
|
|
Pc |
W/(m²K) |
|
|
bar |
α0,exp |
|||
|
Helium |
He |
|
|
2,27 |
2,00 |
© Springer Verlag Berlin Heidelberg 2013