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Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition
book

Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition

by John G. Webster, Halit Eren
February 2014
Intermediate to advanced content levelIntermediate to advanced
1921 pages
82h 13m
English
CRC Press
Content preview from Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition
56-6 Chemical Variables
program temperature and the actual melting temperature for known melting standards (i.e., mercury,
water, tin, benzoic acid). A penetration probe is used to obtain the onset temperatures for two melting
st
andards
. e tw
o-point
ca
libration
as
sumes
th
e
re
lationship
Eq
uation
56.11 be
tween
th
e
ac
tual
sp
eci-
men
te
mperature
(T
t
) and the observed extrapolated onset temperature (T
0
). S and I are the slopes and
intercept, respectively, in the TMA thermal curve (Figure 56.2):
T T S I
t
= × +( )
0
(56.11)
ermomechanical
me
thods
ar
e
ge
nerally
ap
plied
on so
lid-shaped
sa
mples
li
ke
po
lymeric
pr
oducts
.
Spe
cial
cl
amps
ar
e
us
ed
fo
r
te
st
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Publisher Resources

ISBN: 9781439848913