MODIFICATION OF THE CONVENTIONAL MEASURING METHOD TO DETERMINE THE SPECIFIC-HEAT CAPACITY USING A PERKIN-ELMER DSC-2

被引:13
作者
HANITZSCH, E
机构
[1] Physikalisch-Technische Bundesanstalt, W-3300 Braunschweig
关键词
D O I
10.1016/0040-6031(91)87204-A
中图分类号
O414.1 [热力学];
学科分类号
摘要
A description is given of a modified measuring and evaluation method to determine the specific heat capacity using a Perkin-Elmer DSC 2. Measurements are carried out with a sample and a calibration sample (sapphire) over the whole temperature range of interest, with starting and ending isothermals and several intermediate isothermals. The results of measurements on nickel carried out by this method are very well repeatable. The relative uncertainty is smaller than 3%.
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页码:275 / 281
页数:7
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