|
|
Propriétés thermiques des matériaux
|
Densité
|
Temp.
|
Conductibilité
|
Capacité therm.
|
Coeff. dilatation
|
|
|
|
de fusion
|
thermique
|
massique
|
linéaire
|
|
|
ro
|
|
lambda
|
cp
|
Alpha
|
|
Métaux
|
[ kg/m3
]
|
[ °C ]
|
[ W / m°K ]
|
[
J / kg°K ]
|
[ °K-1
]
|
|
|
Acier...
|
7850 |
|
47 ... 58
|
460 |
12 E-6 |
|
|
Acier au carbone
|
7854 |
|
60,5
|
434 |
|
|
|
Aluminium
|
2700 |
|
209,3
|
904 |
23,8 E-6 |
|
|
Bronze
|
8800 |
|
127
|
435 |
17,5 E-6 |
|
|
Cuivre pur
|
8933 |
|
400
|
|
|
|
|
Carbone graphite
|
|
|
30 .. 90
|
? |
4 ... 6 E-6 |
|
|
Laiton
|
|
|
|
|
18,5 E-6 |
|
|
Nitrure de silicium ( Céramique )
|
|
|
30 .. 40
|
? |
3,2 E-6 |
Billes de roulement... |
|
Céramiques
|
|
|
32
|
? |
7,8 E-6 |
Plaquettes revêtues |
|
Fonte à graphite lamellaire
|
|
|
45 .. 50
|
460 |
11,7 E-6 |
|
|
Fonte à graphite sphéroïdale
|
|
|
36
|
515 |
12,5 E-6 |
|
|
Porcelaine
|
|
|
0,8 .. 1
|
920 |
4 E-6 |
|
|
Zirconium ( pur )
|
6550 |
|
|
|
5,5 E-6 |
|
|
ZrO2
|
5700 |
|
1.5 .. 3
|
400 .. 550 |
8 .. 9 E-6 |
 |
Solides non métalliques
|
|
|
|
|
|
|
|
Asphalte
|
2115 |
300 |
0.062
|
920 |
|
|
|
Bois
|
|
|
|
|
|
|
|
balsa
|
140 |
300 |
0.055
|
|
|
|
|
cyprès
|
465 |
300 |
0.097
|
|
|
|
|
sapin
|
415 |
300 |
011
|
|
|
|
|
chêne
|
545 |
300 |
0.17
|
|
|
|
|
pin jaune
|
640 |
300 |
0.15
|
|
|
|
|
pin blanc
|
435 |
300 |
0.11
|
|
|
|
|
Brique en argile réfractaire
|
2645 |
478 .. 1478 |
1 .. 1,8
|
960 |
|
|
|
Caoutchouc, vulcanisé ( mou )
|
1100 |
300 |
2010
|
0.13 |
|
|
|
Coton
|
80 |
300 |
0.06
|
1300 |
|
|
|
Glace
|
920 |
|
2040
|
1.88 |
|
|
|
Roche de quartz
|
2640 |
300 |
1105
|
5.38 |
|
|
|
Roche
|
|
|
|
2,79 |
|
|
|
Téflon
|
2200 |
300 |
0.35
|
|
|
|
|
Verre ( plaque )
|
2500 |
300 |
1.4
|
750 |
|
|
|
Verre ( pyrex )
|
2225 |
300 |
1.4
|
835 |
|
|
|
|
|
|
|
|
|
|
Isolations
|
|
|
|
|
|
|
|
Amiante
|
469 |
|
0.155
|
|
|
|
|
Plaque de liège
|
160 |
|
0.043
|
|
|
|
|
Laine de verre
|
24 à 96 |
|
0.0542 à 0.377
|
|
|
|
|
Laine minérale
|
64 à 192 |
|
0.0388 à 0.0391
|
|
|
|
Propriétés thermophysiques des matériaux
|
Température
|
Pression
|
Densité
|
Temp.
|
Temp.
|
Conductibilité
|
Cap. therm.
|
Viscosité
|
|
|
|
|
|
|
|
fusion
|
ébullition
|
thermique
|
massique
|
dynamique
|
|
|
|
|
T
|
p
|
ro
|
|
|
lambda
|
Cp
|
Cv
|
eta
|
LAMBDA
|
PR
|
|
Gaz
|
[ °C
]
|
[ Pa ]
|
[ kg/m3
]
|
[ °C
]
|
[ °C
]
|
[ W / m°K ]
|
[
J / kg°K ]
|
[ N s/m2 ]
|
[ m2/s ]
|
[ - ]
|
|
|
Air
|
15 |
1 105 |
|
-220 |
-220 |
0.02454
|
1005 |
718 |
|
|
|
|
|
|
27 ( 300°K ) |
1 105 |
1.1614 |
|
|
0.0263
|
1007 |
|
18.46 E-6 |
22.5 E-6 |
0.707 |
|
|
|
( 1000° K ) |
1 105 |
0.3482 |
|
|
0.0667
|
1141 |
|
42.44 E-6 |
168 E-6 |
0.726 |
|
|
|
( 2000 °K ) |
1 105 |
0.1741 |
|
|
0.137
|
1337 |
|
68.90 E-6 |
589 E-6 |
0.672 |
|
|
Ammoniac ( NH3 )
|
300 |
1 105 |
0.6894 |
|
|
0.0247 |
2158 |
|
10.15 E-6 |
24.7 E-6 |
0.887 |
|
|
|
500 |
1 105 |
0.4101 |
|
|
0.0525 |
2467 |
|
17.30 E-6 |
52.5 E-6 |
0.813 |
|
|
Fréon ( C Cl2 F2 )
|
273 |
1 105 |
|
|
|
0.00834
|
5748 |
|
11.52 E-6 |
|
0.794 |
|
|
|
293 |
1 105 |
|
|
|
0.00935
|
5956 |
|
12.33 E-6 |
|
0.785 |
|
|
|
333 |
1 105 |
|
|
|
0.01144
|
6331 |
|
13.9 E-6 |
|
|
|
|
|
373 |
1 105 |
|
|
|
0.01360
|
6656 |
|
15.41 E-6 |
|
|
|
|
Hélium
|
300 |
1 105 |
0.01625 |
|
|
0.152
|
5193 |
|
19.9 E-6 |
180 E-6 |
0.680 |
|
|
|
1000 |
1 105 |
0.0488 |
|
|
0.354
|
5193 |
|
44.6 E-6 |
1400 E-6 |
0.680 |
|
Liquides saturés
|
|
Huile de machine
|
300 |
|
884 |
-20 |
> 360 |
0.145
|
1909 |
|
0.486 |
0.859 E-7 |
6400 |
|
|
|
350 |
|
853 |
|
|
0.138
|
2118 |
|
0.0356 |
0.763 E-7 |
546 |
|
|
|
400 |
|
825 |
|
|
0.134
|
2337 |
|
0.00874 |
0.695 E-7 |
152 |
|
|
Huile hydraulique minérale
|
|
|
890 |
|
|
|
1872 |
|
|
|
|
|
|
Fréon ( C Cl2 F2 )
|
300 |
|
1305,8 |
|
|
0.072
|
0.9781 |
|
0.0254 |
0.564 E-7 |
3,5 |
|
|
Eau saturée
|
0 ° C |
|
999.8 |
|
|
0.5619
|
4218 |
|
0.001791 |
1.332 E-7 |
13.45 |
|
|
|
20 °C |
|
998.3 |
|
|
0.5996
|
4183 |
|
0.001003 |
1.436 E-7 |
6.99 |
|
|
|
40 °C |
|
992.3 |
|
|
0.6286
|
4179 |
|
0.0006531 |
1.519 E-7 |
4.34 |
|
|
|
60 °C |
|
983.1 |
|
|
0.6507
|
4186 |
|
0.0004668 |
1.581 E-7 |
3.00 |
|
|
|
80 °C |
|
971.6 |
|
|
0.6668
|
4195 |
|
0.0003550 |
1.636 E-7 |
2.23 |
|
|
|
100 °C |
|
958.1 |
|
|
0.6775
|
4215 |
|
0.0002822 |
1.678 E-7 |
1.76 |
|
|
|
200 °C |
|
864.7 |
|
|
0.6634
|
4498 |
|
0.0001336 |
1.706 E-7 |
0.91 |
|
|
|
300 °C |
|
712.2 |
|
|
0.5450
|
5758 |
|
0.0000858 |
1.329 E-7 |
0.91 |
|
|
Mercure
|
300 |
|
13529 |
|
|
8.540
|
0.1393 |
|
15.23 |
45.3 E-7 |
0.0248 |
|
|