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IX. THERMAL EXPANSIVITY OF SOLIDS

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<strong>THERMAL</strong> EXPANSION <strong>OF</strong> STEEL AIS1 347<br />

Sources of Data: Furman 1950.<br />

Other References: Lucks and Deem 1958.<br />

Discussion: 0.07 C, 1.74 Mn, 0.56 Si, 0.006 5,<br />

0.019 P, 18.65 Cr, 11.3 Ni, 0.77 Nb,<br />

bal. Fe. Annealed 30 min. at 1950° F<br />

and water quenched.<br />

Temp.<br />

0<br />

K<br />

90<br />

100<br />

120<br />

140<br />

160<br />

180<br />

200<br />

Taken<br />

L293 - LT<br />

L293<br />

262<br />

253 'I<br />

233<br />

211<br />

I'<br />

187 'I<br />

163 I'<br />

136 I'<br />

from VBS 29<br />

Table of Selected Values<br />

--<br />

1 dL<br />

L dT<br />

per OK<br />

0.94 x lom5<br />

.98 'I<br />

1.05 I'<br />

1.13 I'<br />

1.21<br />

1.28<br />

1.34 'I<br />

<strong>IX</strong>-W-4.1<br />

Tgmp .<br />

K<br />

220<br />

240<br />

2 60<br />

273<br />

280<br />

293<br />

300<br />

L293 -,<br />

109<br />

L293<br />

'T<br />

80.2 "<br />

50.6 I'<br />

30.9 I'<br />

20.2 I'<br />

0.0<br />

-11.0<br />

1 dL -7<br />

L dT<br />

per OK<br />

1.40<br />

1.46 I'<br />

1.50 'I<br />

1.53 I'<br />

1.54 I'<br />

1.56 'I<br />

1.57 'I

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