Thermal Conductivity: Metallic Elements and Alloys

1589 Pages·1970·2.1 MB·English

by  Y. S. Touloukian

..... ""
5 3
4
-FIG
3
2
OF
1090K
------------1-----•- M.P.
-
I f 1
. ’ i I
-
(cid:0)t(cid:0)-(cid:0)-(cid:0)-(cid:0)~(cid:0)-(cid:0)- --+--›’ I j -------t--+--- 1 I I t--! I 8
-
. II ’++--:- 6
5
(cid:0)+(cid:0)-(cid:0)-(cid:0)-(cid:0)-(cid:0)~(cid:0) 4
CONDUCTIVITY ARSENIC . (cid:0)~(cid:0) 3
J
---
2
(cid:0)-(cid:0)-(cid:0)-(cid:0)~(cid:0)
--
.
THERMAL --------
8
K
6
5
4
3 TEMPERATURE,
2
--
I 10
(cid:0)-(cid:0)-(cid:0)~(cid:0)-(cid:0)-
•.•••--: I ’ I I I I (cid:0)~(cid:0)~(cid:0)~(cid:0)
+----+-- (cid:0)-(cid:0)-(cid:0)-(cid:0)t(cid:0)-(cid:0)-(cid:0)-(cid:0)~(cid:0)-(cid:0)-
I I I I ’ I 8
I I ! ’ I I II I I (cid:0)-(cid:0)r(cid:0)-(cid:0)r(cid:0)~(cid:0)j(cid:0) 6
r
5
I (cid:0)-(cid:0)-(cid:0)-(cid:0)-(cid:0)-(cid:0)-(cid:0)-(cid:0)l(cid:0)-(cid:0)~(cid:0)1(cid:0) I 1 (cid:0)-(cid:0)-(cid:0)[(cid:0)l(cid:0)l(cid:0)i(cid:0)_(cid:0)-(cid:0)-(cid:0)-(cid:0)-(cid:0)~(cid:0)-(cid:0)-
4
(cid:0)-(cid:0)+(cid:0)L(cid:0)i(cid:0)-(cid:0)-(cid:0)-(cid:0)~(cid:0)-(cid:0)-(cid:0)-
r- 1 ------+--+-- I I 3
(cid:0)-(cid:0)~(cid:0)-(cid:0)-(cid:0)r(cid:0)i(cid:0)
-_ ... •=-UI--+.•-+- -•--• i II 1 1 :::
--
-=r--1-_ -
t---- t---- (cid:0)~(cid:0)t(cid:0)=(cid:0)- 1------- I
IU 8 6 (cid:0)5(cid:0)~(cid:0)- 4 3 2 8 6 5 41---- 3 2 : 5 4 , (cid:0)~(cid:0)
I I :lo: ’e u .... .... -(cid:0)~(cid:0) >›I-(cid:0)~(cid:0) I›(.) :::> 0 z 0 (.) ....1 <( :E 0:: UJ ::t: I-
.... "’
hguor
eht
ni
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tuoba
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YTIVITCUDNOC .oN noitisopmoC dehtooms
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LAMREHT latot dna
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20% ni
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NO. < dna noitangiseD
detropeR
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roF[
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NOITACIFICEPS detropeR ,rorrE
K
.pmeT 2.392
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raeY 6291
E
dohteM desU
.feRNo. 318
1
No.
evruC
.....-l
ARSENIC
OF (cid:0)c(cid:0)m(cid:0)l(cid:0)~(cid:0)t(cid:0)](cid:0)
50%)
.o< Watt
k,
CONDUCTIVITY impurities
total Conductivity,
THERMAL each;
Thermal
o/o02
3 ,K
.o<
T,
.ON
(Impurity
TABLE
[Temperature,
DATA
k
1 368
0.
CURVE
T 293.2
....00
- - - - I ! - - - - - - - 5 4
f----
4
-
I 3 GIF
I
jK
FO 0551 2
.P.M
I t
K
3351 3
01
I
(cid:0)((cid:0)c(cid:0).(cid:0)p(cid:0)h(cid:0)~(cid:0)~(cid:0)c(cid:0)J(cid:0) 8
I
- iP.T
(cid:0)((cid:0)~(cid:0) 6
I ---1 5
A
(cid:0)’(cid:0)~(cid:0)l(cid:0)Z(cid:0)+(cid:0)
(cid:0)~(cid:0)~(cid:0)~(cid:0)~(cid:0)
4
CONDUCTIVITY
(cid:0)~(cid:0)v(cid:0)i(cid:0)~(cid:0) MUILLYREB 3
I I
(cid:0)~(cid:0)
(cid:0)~(cid:0)-(cid:0)-(cid:0)-(cid:0)-(cid:0)-(cid:0)-(cid:0)-(cid:0):(cid:0):(cid:0)~(cid:0)t(cid:0)!(cid:0)>(cid:0) 2
........
I )6 (cid:0)~(cid:0)~(cid:0) I
.........
\ .........
.... 2
I (cid:0)~(cid:0)~(cid:0) I /1’1r / THERMAL I 01 --------
8 K
I (cid:0)~(cid:0) / //; I
(cid:0)~(cid:0) VI, ;;vv 6
/
(cid:0)~(cid:0) (cid:0)~(cid:0) ;Ir I @’- 5
I
v ;/I VtV ...--f 4
"1£c / i 411 /1 /1 3 ,ERUTAREPMET
I
I
(cid:149) 0
(cid:0)~(cid:0)
(cid:0)~(cid:0) I v 2
?.X
I (cid:0)~(cid:0)~(cid:0)~(cid:0)~(cid:0) (cid:0)~(cid:0) (cid:0)~(cid:0) (cid:0)~(cid:0) li§----+--• (cid:0)~(cid:0)/(cid:0)_(cid:0)L(cid:0) (cid:0)~(cid:0)~(cid:0) (cid:0)~(cid:0)-(cid:0)I(cid:0) (cid:0)~(cid:0) / I
ELBAT
NI
(cid:0)~(cid:0)~(cid:0) 01
I I
(cid:0)k(cid:0)~(cid:0):(cid:0)
/
8
DETROPERI /
6
5
SEVRUC
THE -•• 4
---
FO
-t------ 3
26
I
I
YLNO I 2
SWOHSI I
ERUGIF - - C- ,.---- 1----- 1-- 1----- 1----- 1----- 1-- I 1-- -----1
4 3 2 01 8 6 2 I 8 6 5 4 3 2 ’01 8 6 5 4
:J I (cid:0)~(cid:0) ’e --u (cid:0)~(cid:0) --> ::!> =i(.) >:::0 z 0 (.) ..J <( E::::0: ILl ::t: 1-
.... ’"
;
3
CONDUCTIVITY OF BERYLLIUM < impurities 0. )o/o05 and Table No. 4 ] Composition ( weight percent), Specifications and Remarks Specimen 1 x 1 x 6. 6 em; spectral analysis showed Mg, Ca, Ba, Si, Fe, Cu, Ti, Al and Mn as impurities; prepared from a block of beryllium by American .GE. C.; sintered; density 1. 83 g cm-3 ; electrical resistivity reported as 5. 2, 6. 2, 7. 7, 10. 9, 14. 5, 18. 2, 22. 2, 26. 4, and 30. 8 mh>b.Jem at 20, 50, 100, 200, 300, 400, 500, 600, and 700 C, respectively. The above specimen heat treated at 700 C; electrical resistivity reported as 4.1, 5. 0, 6.6 , 9. 9, 13. 5, 17.1, 20. 9, 25. 2, and 29.9 mhOJIem at 20, 50, 100, 200, 300, 400, 500, 600, and 700 C, respectively. Pure specimen; .201 em long, 0. 231 em dia; made from beryllium powder supplied by Atomic Energy Research Establishment; compressed and sintered at 1100 C in vacuo for several hrs; electrical resistivity ratio p(293K)jp(20K) = 352. Single crystal; heat flow perpendicular to hexagonal axis; electrical resistivity reported mhOJIas 0. 0078, 0. 0452, and 0. 0755 em at 20. 36, 78. 00, and 90.17 K, respectively. Single crystal; electrical resistivity reported as 0. 0124, 0. 0537, and 0. 08681J0hm em at 20. 37, 77. 83, and 90. 29 K, respectively; heat flow perpendicular to hexagonal axis. Single crystal; electrical resistivity reported as 0. 0076, 0. 0473, and 0. 0770 mhOJIem at 20. 34, 77. 95, and 89. 86 K, respectively; heat flow perpendicular to hexagonal axis. Commercially pure specimen; traces of Al, Mg, Cr, Fe, Si, and Mg; 5 total (cid:0)~(cid:0)o(cid:0).(cid:0) impurities; 21 em long, 1 em india; supplied by Beryllium Co. of America; electri›1. cal resistivity reported as 50, 6. 45, 14. 64, 22. 45, 32. 45, and 39. 00 mhOi,jem at 84, 294, 496, 674, 880, and 973 K, respectively. Vacuum cast. Pure; 2. 553 em long, 5. 047 cmcross-sectional area. 2 Single crystal; hexagonal parallelef.iped; supplied by Degussa Co.; length 1. 6 em; hexa›gonal cross section 0. 00648 em ; electrical resistivity reported as 0. 00458, 0. 00454, and 3. 1. 58 mh>b.Jem at 20. 33, 79. 02, and 273. 15 K, respectively; density 84 g em -heat flow parallel to the hexagonal axis. The above specimen measured at (the transverse magnetic H field strength)= 4490 e oersteds and at (angle •of rotation of the magnetic field in a plane perpendicular to the specimen axis) = -6(cid:176); perpendicular to one of the binary lateral axes. H e The above specimen measured at = 8750 oersteds and at = -6 (cid:176). H e The above specimen measured at = 10880 oersteds and at = -6(cid:176). H e The above specimen measured at = 2280 oersteds and at = -6 (cid:176). H ’
total
THERMAL Figure
each; in
4 %02
0.
NO. < Reported and Designation T. 2 2 2 2 2
Data Vi-A.R. Vi-H. Be-l Be-3 Be-4 Be-8 Be Be Be Be Be
TABLE (Impurity [For Name Specimen
2-3 3-6
Reported Error,%
SPECIFICATION
K
Temp. 323-673 323-673 1. 8-38 23-81 23-91 23-91 97-464 319.2 307-338 23,80 23-81 23,81 23,81 23.70
Range,
Year 1953 1953 1955 1940 1940 1940 1929 1959 1944 1938 1938 1938 1938 1938
c c L L L L F L L L L L L
Method Used
Ref. No. 111 111 122 56 56 56 278 753 235 436 436 436 436 436
No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14
Curve
"" 0
;z
fo ;z ot ;z
me ot ot
siH deretnisa ;me ,me6 ,0540 fo (cid:176)35- ot eno j#>hm lanogaxeh .z ,63 .02 ,63 .02 ,63 .02
hcihw ta morfj#>hm 59 .4 .1 htgnel .0 sa ytisned elgna(El ta eO =)sixa .sexa lellarap 2001 .0 ot ehtto lellarap eOk4 ta me ralucidneprep ta me lellarap eOk8 ta me
,)tnecrep thgiew skrameR dna snoitacificepS .(cid:176)6-= El ta dna sdetsreo 00221= H ta derusaem + (cid:176)42= El ta dna sdetsreo 08801= H ta derusaem .sexa laretal yranib eht + .(cid:176)42= El ta dna sdetsreo 0822= H ta derusaeme + .(cid:176)42= ta dna sdetsreo 0944= H ta derusaem + .(cid:176)42= El ta dna sdetsreo 0578= H ta derusaem + .(cid:176)42= El ta dna sdetsreo 00221= H ta derusaem denihcam ;aidni mm4 nemiceps ;eF fo ecart dna gniebK 592 ta ytivitsiser lacirtcele ;muillyreb ot .me mhJij 02 .1K) 0 detalopartxe( ; .oC assugeD yb deilppus ;depipelellarap detroper ytivitsiser lacirtcelemc 84600 .02; ;ylevitcepser ,K2 .372 dna ,2 .09 ,0 .97 ta meIJOhm otk 7 .110 htgnerts fo dleif citengam ni ot nemiceps eht ralucidneprep enalpa ni dleif ot laretal yranib eht fo eno ralucidneprep dleif dleif citengam eht htiw dna (cid:176)32-= El ta derusaem .sexa dna ,9870 .0 ,5380 .0 sa detroper ytivitsiser ralucidneprep wolf taeh ;ylevitcepser ,K 71 .09 dna ralucidneprep eOk4 .3 htgnerts fo dleif citengama ni .3 htgnerts fo dleif citengam eht htiw derusaemJ.IOhm 4111 .0 dna ,6490 .0 ,9431 .0 sa detroper .ylevitcepser ,K eOk8 .6 htgnerts fo dleif citengama ni derusaemJ.IOhm 4441 .0 dna ,5641.0 ,7302 .0 sa detroper .ylevitcepser ,K .6 htgnerts fo dleif citengam eht htiw derusaemIJOhm 6571 .0 dna ,0471 .0 ,7633 .0 sa detroper .ylevitcepser ,K
)deunitnoc( ( noitisopmoC nemiceps evoba nemiceps evoba ot fo eno lellarap nemiceps evoba nemiceps evoba nemiceps evoba nemiceps evoba gM 1.0< ,ytirup ytirup hgih fo dor ytivitsiser laudiser .deretnis .dedurtxe ;tsac .dedurtxe lanogaxeh ;latsyrc noitces-ssorc lanogaxeh 85 .3 dna ,3670 .0 .1 derusaem- meg 483; citengam fo noitator citengam eht htiw nemiceps evoba laretal yranib eht lacirtcele ;latsyrc ,00 .87 ,63 .02 ta derusaem ;z sixa nemiceps evoba ytivitsiser lacirtcele 71.09 dna ,00 .87 nemiceps evoba ytivitsiser lacirtcele 71.09 dna ,00 .87 nemiceps evoba ytivitsiser lacirtcele 71 .09 dna ,00 .87
4 ehT ehT ehT ehT ehT ehT hgiH ;redwoP muucaV ,ekalF elgniS ehT elgniS ehT ehT ehT
.ON
ELBAT
dna noitangiseD 2 2 2 2 2 2 2 2 2 3 3 3 3
eB eB eB eB eB eB eB eB eB eB eB eB eB
emaN
NOITACIFICEPS nemicepS
o/o
detropeR ,rorrE
K
50
.pmeT .32 18,32 07.32 54.32 04.32 05.32 201-9 375-363 048-994 048-674 1.29 1.29 18,32 18,32 6.08 18,32
,egnaR
raeY 8391 8391 8391 8391 8391 8391 5591 9591 9591 9591 2491 2491 0491 0491 0491 0491
L L L L L L L L L L L L L
dohteM desU
56 56 56 56
.feRNo. 634 634 634 634 634 634 553 357 357 357 099 099
No. 51 61 71 81 91 02 12 22 32 42 52 26 72 82 2!1 :$0
evruC
""1--’
36, z; K, to z; to z; 83,
20. to 36, em to to 38 37, to 37, to 77.
and Remarks strength 10. 1 kOe perpendicular 2422, and 0. 2074 mhlJ-1em at of strength 10. 1 kOe parallel 2707, and 0. 2533 mhOI.jem at of strength 11. 7 kOe perpendicular 2992, and 0. 2435 mhOI.jem at of strength 11. 7 kOe parallel and 0. 2968 mhOI.jem at 20. 0. 0865, and 0. 1114 mhOI.jflow perpendicular to z; measured to z. of strength 3. 4 kOe parallel and 0.1240 mhOI.jem at 20. 37, strength 6. 8 kOe perpendicular 0. 1508 em at 20.37 and J,Phm of strength 6. 8 kOe parallel 1886 J,Phm em at 20. 37 and 77. strength 10. 1 kOe perpendicular and 0. 2184 em at 20. (cid:0)~(cid:0)J(cid:0)~(cid:0)J(cid:0)h(cid:0)m(cid:0) of strength 10. 1 kOe parallel and 0. 2763 mhPJIem at 20. 37, strength 11. 7 kOe perpendicular and 0. 2548 J,Phm em at 20. of strength 11. 7 kOe parallel 0. 3228 mhOI.jem at 20. 37,
percent), Specifications in a magnetic field of .oreported as 4829, 0. 17 ,Krespectively. with the magnetic field reported as 0. 6137, 0. respectively. with the magnetic field reported as 0. 6271, 0. K, respectively. with the magnetic field reported as 0. 7755, 0. 3210, respectively. resistivity reported as 0. 0746, 90.29 K, respectively; heat strength 3. 4 kOe perpendicular with the magnetic field reported as 0. 1226, 0.1038, respectively. in a magnetic field of reported as 0. 1989 and with the magnetic field reported as 0. 2847 and 0. in a magnetic field of reported as 0. 3754, 0. 2437, respectively. with the magnetic field reported as 0. 4939, 0. 2934, respectively. in a magnetic field of reported as 0. 480, 0. 2972, respectively. with the magnetic field reported as 0. 612; 0. 345, and
(continued) Composition ( weight above specimen measured to z; electrical resistivity 20. 36, 78. 00, and 90. above specimen measured z; electrical resistitvoi ty 78. 00, and 90. 17 ,K above specimen measured to z; electrical resistivity 20.36, 78.00, and 90.17 above specimen measured z; electrical resistivity 78. 00, and 90. 17 K, crystal; electrical at 20. 37, 77. 83, and in a magnetic field of above specimen measured electrical resistivity 77. 83, and 90. 29 K, above specimen measured to z; electrical resistivity 77. 38K, respectively. above specimen measured z; electrical resistivity respectively. above specimen measured z; electrical resistivity 77. 83, and 90. 29 K, above specimen measured electrical resistivity 77. 83, and 90. 29 K, above specimen measured z; electrical resistivity 77. 83, and 90. 29 K, above specimen measured electrical resistivity and 90. 29 K, respectively.
4 The The The The Single The The The The The The The
NO.
TABLE
and Designation
3 3 3 3 4 4 4 4 4 4 4 4
Be Be Be Be Be Be Be Be Be Be Be Be
Name
Specimen
SPECIFICATION
Reported Error,%
K
Temp. 23,81 23,81 23,81 23,81 79.0 79.0 23,79 23,79 23-91 23-91 23-91 23-91
Range,
Year 1940 1940 1940 1940 1940 1940 1940 1940 1940 1940 1940 1940
Method Used L L L L L L L L L L L L
Ref. .oN 56 65 56 56 56 56 56 65 65 56 65 65
.oN 31 32 33 34 35 36 37 38 39 40 41 42
Curve
"" ""
z;
1 otK,
78. 68
em at in a magnetic kOe parallel and 89. perpendicular at 78. 9 and kOe parallel at 78.1 and perpendicular at 78.1 and kOe parallel at 78. 1 and perpendicular at ’78.1 and 7 kOe parallel at 78. 1 and
mhOI.j 3. 4 at 78.1 kOe em 6. 8 em 1 kOe em 10.1 em 7 kOe em 11. em
1028 8
0. measured em 6. mhOI.j mhOI.j 10. mhOI.j mhOI.j 11. mhOI.j mhOI.j
and Remarks and to z; of strength mhOI.j strength 0. 1507 of strength 0.1767 strength .02187 of strength 0. 2572 strength 0. 2582 of strength 0. 3002
0838
0. field 0.1119 of and field and of and field and of and field and
as z. and field 1566 field 2596 2781 field 3180 3312
Specifications perpendicular ot magnetic 0962 as 0. magnetic as 0.1790 as .0 magnetic as 0. as 0. magnetic as 0.
reported flow the 0. magnetic the magnetic the magnetic the
as a a a
percent), resistivity heat kOe perpendicular with reported in reported with reported in reported with reported in reported with reported
( weight electrical respectively; 3. 4 measured measured resistivity measured resistivity measured resistivity measured resistivity measured resistivity measured resistivity
(continued) Composition crystal; and 89. 68K, field of strength above specimen electrical resistivity respectively. above specimen to z; electrical 89. 68K, respectively. above specimen otz; electrical 89. 68K, respectively. above specimen otz; electrical 89. 68K, respectively. above specimen to z; electrical 89. 68K, respectively. above specimen to z; electrical 89. 68K, respectively. above specimen otz; electrical 89. 68K, respectively.
4 Single The The The The The The The
.ON
TABLE
and Designation 8 8 8 8 8 8 8 8
Be Be Be Be Be Be Be Be
Name
Specimen
SPECIFICATION
Reported Error,%
K
Temp. 23-91 23-91 23-91 23-91 23-91 23-91 23-91 23-91
Range,
Year 1940 1940 1940 1940 1940 1940 1940 1940
Method Used L L L L L L L L
65 65 65 65 65 65 65 65
Ref.
.oN
Curve .oN 43 44 45 46 47 48 49 05
"" ""
k
49’:’ 0.91 8.27 7.92 (cid:0)5(cid:0)0(cid:0)~(cid:0)’(cid:0) 0.84 6.92 6.91
CURVE CURVE
T 22.6 79.7 90.9 22.6 79.7 90.7
k
42 0.90 6.12 6.45 43’:’ 6.14 13.72 10.80 (cid:0)4(cid:0)4(cid:0)’(cid:0)~(cid:0) 4.36 13.02 10.59 (cid:0)4(cid:0)5(cid:0)’(cid:0)~(cid:0) 2.26 11.0 9.44 (cid:0)4(cid:0)6(cid:0)~(cid:0)’(cid:0) 1.84 9.71 8.91 47* 1.16 9.21 8.36 (cid:0)4(cid:0)8(cid:0)~(cid:0)’(cid:0) 1.05 7.62
7.66
CURVE CURVE CURVE CURVE CURVE CURVE CURVE
T 22.7 79.0 90.6 22.6 79.7 90.9 22.6 79.7 90.9 22.6 79.7 90.9 22.6 79.7 90.9 22.6 79.7 90.9 22.6 79.7 90.9
k 23
33’:’ 0.99 7.79 34’" 0.80 6.56 (cid:0)3(cid:0)~(cid:0)’(cid:0) 12.27 (cid:0)3(cid:0)6(cid:0)~(cid:0)’(cid:0) 11.60 37’’ 2.71 10.28 (cid:0)3(cid:0)8(cid:0)~(cid:0)’(cid:0) 1.89 11.60 39’(cid:149) 1.58 8.32 7.87 40* 1.13 6.96 6.95 41* 1. 7.72 7.44
CURVE CURVE CURVE CURVE CURVE CURVE CURVE CURVE CURVE
T 23.2 80.6 23.2 80.6 79.0 79.0 22.7 79.0 22.7 79.0 22.7 79.0 90.6 22.7 79.0 90.6 22.7 79.0 90.6
BERYLLIUM
OF 0. 50%) cm-tK-1] k 25 K) 14.61 7.87 26 K) 14.61 6.99 6.55 k 27* 12.59 8.01 28’:’ 4.45 11.66 29’" 10.31 3()’l’ 1.72 9.06 (cid:0)3(cid:0)1(cid:0)~(cid:0)’(cid:0) 1.37 8.52 32* 1.04 7.16
Watt
92.1 92.1
k,
CURVE (T- CURVE (T- CURVE CURVE CURVE CURVE CURVE CURVE
impurities< H(kOe) 0 10.1 0 10.1 11.7 T 23.2 80.6 23.2 80.6 80.6 23.2 80.6 23.2 80.6 23.2 80.6
CONDUCTIVITY
total Conductivity,
k 75 556 276 067 092 021
each; 21 0.228 0.340 0.480 0.582 0.685 0.856 1.04 1.50 1. 2.45 22 1.607 1. 1.515 23 1.326 1. 1.146 1.192 1.234 1.079 1.176 1. 1. 1. 1.113 24 1.247 1.234 1.205 1.130 1.172 1.142 1.079 0.979 1.075 0.946
THERMAL
20o/o Thermal
0. K; CURVE CURVE CURVE CURVE
4 T, T 8.72 13.5 17.7 21.7 25.7 31.2 36.7 60.0 70.0 101.5 363.2 473.2 573.2 494.2 555.2 591.2 594.2 601.2 650.2 673.2 746.2 766.2 837.2 840.2 476.2 525.2 563.2 611.2 613.2 673.2 758.2 766.2 839.2 840.2
NO.
(Impurity<
k
TABLE [Temperature, 11 2.00 2.14 10.40 12 0.736 7.610 13 0.517 6.720 14 5.46 15 0.445 16 0.362 6.15 17 4.17 18 1.47 19 0.510 20 0.313
DATA
CURVE CURVE CURVE CURVE CURVE CURVE CURVE CURVE CURVE CURVE
T 22.74 23.45 80.7 23.40 80.8 23.40 80.9 23.70 23.50 23.40 80.9 23.70 23.45 23.40 23.40
k 912 887 862 858 854 828 828 812
5 25.30 14.68 11.04 6 38.40 16.42 12.27 7 0.971 1.360 1.644 1. 2.125 8 1.464 9 1. 1.874 1.853 1. 1. 1. 1. 1. 1. 1.791 1.791 10 28.30 16.35
CURVE CURVE CURVE CURVE CURVE CURVE
T 22.7 79.0 90.6 22.6 79.7 90.9 97.0 208.2 282.6 378.4 463.6 319.2 307.1 313.1 314.3 316.1 319.8 320.9 326.9 327.8 328.4 333.3 338.1 23.40 80.3
plot
k 1 1.730 1. 570 1.360 1.230 1.130 2 1.950 1. 700 1.400 1.250 1.130 3 0.008 0.015 0.018 0.025 0.032 0.042 0.053 0.062 0.070 0.086 0.106 0.135 0.144 0.178 0.206 0.234 0.266 0.294 4 31.00 14.93 on
shown
CURVE CURVE CURVE 75 CURVE
T 323.2 373.2 473.2 573.2 673.2 323.2 373.2 473.2 573.2 673.2 1. 2.80 3.40 4.40 5.40 6.91 8.56 10.00 11.60 14.13 16.81 20.73 21.96 26.40 28.87 32.06 34.33 37.84 23.2 80.6 Not (cid:0)~(cid:0)
"" """
T2 440.3 620.3 800.3 980.3
1160 1340 1520 1700 1880 2060
8 8 3) 3) )54) 9) 9)
2k 70.3 72. 66.4 .15(56. (51. (46. (42. (38. (35.
39 15 70 )579 )788 )508 )437674) 622)
1k 1. 1. 6 21. 1. .0( .0( .0( .0( .0( .0(
’.1SEULAV 1T 500 600 700 800 009 1000 1100 1200 1300 1400
7 1 5 7 9 1 7 9 1 7 7 7 7
Polycrystalline) T2 -459. -457.9 -456. -454.3 -452. -450. -448. -447. -445.3 -443.5 -441. -439. -438. -436.3 -434.5 -432.7 -430.9 -427.3 -423. -414. -405.7 -396.7 -387.7 -378. -369.7 -351. (cid:0)~(cid:0)3(cid:0)3(cid:0)3(cid:0).(cid:0)7(cid:0) -315.7 -297.7 -279.7 -189.7 -99.7 -9.7 32.0 80.3 170.3 260.3
(For
RECOMMENDED
0 93.0
BERYLLIUM k2 (105) 209 313 41b 225624 728 832 639 1040 1140 1250 1350 1450 1550 1640 1830 2010 2380 2630 2730 2670 2550 2310 1720 2150 639722 572 261 174 136 126 116 103
OF
81)* 8 6 8 1 7 2 8 5 09 00 78 16
1k 0 .1(3.62 5.42 7.23 9.04 10. 12. 14.4 16.2 18.0 19. 21.6 23.3 25. 26.8 28.4 31. 34.8 41. 45.6 47.2 46.2 44.2 40.0 29. 21.7 16.2 12. 9. 4.51 3.01 2.36 2.18 2. .11.
CONDUCTIVITY 1T 0 1 2 3 4 5 6 7 8 9 10 11 2113 14 15 16 18 02 52 30 35 40 45 50 06 07 08 09100 1b0 200 052273.2 300 3b0 400
extrapolated.
I
5
4 are
THER.\1AL
3 = thermal
-+--+-+-- I 2 electrical temperature). 80, 2. o’ temperature parentheses
301 room = room in
RECOMMENDED 8 residual n experimental near
4R 5 6 3 I’ with below by using by values *Values
.ON (cid:0)~(cid:0)-(cid:0)+(cid:0)-(cid:0)+(cid:0)+(cid:0)-(cid:0)+(cid:0)-(cid:0)-(cid:0)+(cid:0)-(cid:0)+(cid:0) 1 c --j--I r-- 2 important data supported true F-1.
beryllium are the n-1
TABLE of
FIGURE DNA - I I I (cid:0)~(cid:0)~(cid:0) -i + (cid:0)m(cid:0)~(cid:0)J(cid:0)- ’j’+ j .t+ ;_: (cid:149) (cid:149)" -t-+I I 2013 4 5 6 8 K high-purity oPby becomes to fit the experimental values that to within o7’5 and k! in Btu lb-1
-t+-+-+-1 2 TEMPERATURE, F,
(cid:0)-(cid:0)-(cid:0)-(cid:0)+(cid:0)-(cid:0)-(cid:0)-(cid:0)~(cid:0) -- well-annealed recommended accurate in 2
I --+--+-+---+- __ (cid:0)t(cid:0)l(cid:0)~(cid:0)-(cid:0)t(cid:0)~(cid:0)J(cid:0)t(cid:0)l(cid:0) (cid:0);(cid:0)~(cid:0)~(cid:0)--t(cid:0)-(cid:0)~(cid:0)-(cid:0)1(cid:0) (cid:0)-(cid:0)~(cid:0)-(cid:0)+(cid:0)-(cid:0)~(cid:0)-(cid:0)i(cid:0)-(cid:0)t(cid:0)-(cid:0)t(cid:0):(cid:0) (cid:0)~(cid:0)-I 013 1 5 6 8 values are for 0. 0135 em (characterization (cid:0)~(cid:0)-(cid:0)t(cid:0)i(cid:0)l(cid:0) 5 Tm are calculated 1. 8 = 0. 553. The are thought be to other temperatures. 1 1Watt cm-K-, T
2 = oPbelow and 7, data at kin 1
2018 6 5 4 3 2 10 8 6 5 ittnv4 3 2 1 8 6 5 4 3 2 T.P. (cid:0)1(cid:0)0(cid:0)-(cid:0)1(cid:0)~(cid:0)-(cid:0)L(cid:0)~(cid:0)-(cid:0)-(cid:0)~(cid:0)-(cid:0)L(cid:0)_(cid:0)L(cid:0)~(cid:0)L(cid:0)L(cid:0)L(cid:0)L(cid:0)-(cid:0)-(cid:0)L(cid:0)-(cid:0)~(cid:0)~(cid:0)-(cid:0)-(cid:0)~(cid:0)-(cid:0)L(cid:0)~(cid:0)~(cid:0)-(cid:0)-(cid:0)~(cid:0)~(cid:0)~(cid:0)L(cid:0)-(cid:0)~(cid:0)~(cid:0)-(cid:0)-(cid:0)L(cid:0)L(cid:0)U(cid:0)L(cid:0)-(cid:0)-(cid:0)-(cid:0)R(cid:0)~(cid:0)-(cid:0)-(cid:0)~(cid:0)_(cid:0)L(cid:0)~(cid:0) 1 REMARKS The recommended resistivity The values 2. 6510-x conductivity and 5 o7’51to * TinK, 1
I ::.0:I s 0 (cid:0)~(cid:0) :s <> <-’1E <-’1u 8 s u 1:....(cid:0)~(cid:0) ;:p(cid:0)~(cid:0) :r:: <-’1