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Untitled - Sciencemadness Dot Org

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4. PHYSICAL PROPERTIES<br />

4.2 Density<br />

Theoretical<br />

Density<br />

Material (fibma)<br />

Comp B, Grades A and B 1.737<br />

Comp B-3 1.750<br />

4.3 Infrared Spectrum. See Fig. 1.<br />

5. THERMAL PROPERTIES<br />

5.1 Phase Change.<br />

% T<br />

2.5<br />

100<br />

80<br />

60<br />

40<br />

20<br />

0 LI<br />

4000 3000<br />

Type<br />

Density of Typical Casting<br />

k/cm”)<br />

COMP B<br />

Open Melt Vacuum Melt<br />

1.68-1.70 1.715-1.720<br />

_-_ 1.725-1.730<br />

Temperature Latent Heat<br />

(“0 (talk)<br />

Solid-to-slurry 79 14.1<br />

WAVELENGTH (urn)<br />

F<br />

WAVE NUMBER (I/cm)<br />

Fig. 1. Infrared spectrum.<br />

15

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