IX. THERMAL EXPANSIVITY OF SOLIDS
IX. THERMAL EXPANSIVITY OF SOLIDS
IX. THERMAL EXPANSIVITY OF SOLIDS
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
<strong>THERMAL</strong> EXPANSION <strong>OF</strong> STEEL, S .A.E. 1020<br />
Sources of Data: Altman, Rubin and Johnston 1952<br />
Other References: Beenakker and Swenson 1955<br />
Dorsey 1910<br />
Gregg 1954<br />
Discussion:<br />
Temp.<br />
0<br />
K<br />
0<br />
10<br />
20<br />
30<br />
40<br />
50<br />
60<br />
70<br />
80<br />
90<br />
100<br />
1.20<br />
Taken<br />
L293 - LT<br />
L<br />
293<br />
202<br />
202<br />
201<br />
201<br />
200<br />
198 I'<br />
195 'I<br />
192 I'<br />
187<br />
182 I'<br />
170 'I<br />
from NBS 29<br />
0.<br />
0.18 Cy 0.33 Mn, 0.01 Si, bal. Fe.<br />
According to Beenakker and Swenson, cast<br />
iron had the same thermal expansion as 1020<br />
steel within their experimental uncertainty<br />
of +3~10'~ in AL/L.<br />
Table of Selected Values<br />
-5<br />
0.001 x 10<br />
.03<br />
.08<br />
.14<br />
.23<br />
.31<br />
.40<br />
.48<br />
.55<br />
.68<br />
I1<br />
II<br />
II<br />
II<br />
II<br />
II<br />
II<br />
II<br />
$1<br />
Temp.<br />
0<br />
K<br />
140<br />
160<br />
180<br />
200<br />
2 20<br />
240<br />
2 60<br />
273<br />
28 0<br />
293<br />
300<br />
LX-x-1<br />
155<br />
138 'I<br />
120<br />
101 II<br />
80.7 It<br />
59.6 'I<br />
37.7 It<br />
22.9<br />
15.1 'I<br />
0.0<br />
-8.3 It<br />
--<br />
1 dL<br />
L dT<br />
per OK<br />
-5<br />
0.78 x 10<br />
.87 I'<br />
.94<br />
.99 I'<br />
1.04 I'<br />
1.08<br />
1.11<br />
I'<br />
1.14 I'<br />
1.15 'I<br />
1.17 I'<br />
1.19