By W. F. Brehm (auth.), H. U. Borgstedt, Gunter Frees (eds.)
Liquid steel know-how has been the topic of an impetuous improvement within the fresh many years, in most cases as a result of the program of liquid met als in nuclear innovations. The technological improvement has been supported via stories of the elemental physical-chemical homes of liquid metals: One significant hindrance is the cloth behaviour in touch with the liquid metals, corrosion and the potential deterioration of steel and ceramic fabrics that are in use as constructional or useful fabrics in such structures. because the corrosion is in lots of situations not just an easy dissolution strategy, the chemical heritage of such methods needed to be studied. Such reviews integrated the choice of solubilities of metals and non-metals in liquid metals, the size of thermodynamic info of dissolved fabrics and of chemical equilibria. numerous previously unknown chemicals are shaped in liquid steel~ lnd are just strong during this setting. The examine and deve\opment dedicated to the fission reactor innovations have been kind of accomplished in different nations, extra paintings is in growth in a few international locations within which the curiosity in quickly breeder reactors arose lately. Even the global application on fusion reactor know-how is expounded to liquid metals, and severallaboratories are actually contributing to this new technology.
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Additional info for Liquid Metal Systems: Material Behavior and Physical Chemistry in Liquid Metal Systems 2
Example text
The oxygen content can also be considered constant. e. the cold traps. The trickiest parameter to model is the temperature. In CORONA, the temperature profile is linear for the entire core. This does not reflect the real situation. Moreover, the temperature taken into account is that of sodium. The temperature that should be used, particularly with BAQUE and THORLEY's models, is that ofthe cladding steel. Once the specific activities per neutron area and per time step are known, the activity per isotope of the total corroded mass can be calculated for a given time-period.
DeposHIon In hoal ~syslem O. 1 10 Chemical Partition Parameter x ß' Chemie al Partition Parameter (ß') Fig. 12. Sensitivity ofmodel parameters (D, Ud and ß') for 60Co deposition density and inventory calculation The caIculated values, as shown in the figure, are in good agreement with the measured. 03 for 54Mn and 60Co from the Table 1, averaging over a11 the operating periods. It can be seen that results show reasonable agreement on the whole. The measured and calculated results are show for 54Mn and 60Co build-up within the HL, CLfI or CLf2 in Fig.
C;; E R oe li5 c i o O. 1 Z Chemical Partition Parameter x 10 ß' R. 'Bleul 00 deposHIon In carl 1lHT. deposHIon In hoal ~syslem O. 1 10 Chemical Partition Parameter x ß' Chemie al Partition Parameter (ß') Fig. 12. Sensitivity ofmodel parameters (D, Ud and ß') for 60Co deposition density and inventory calculation The caIculated values, as shown in the figure, are in good agreement with the measured. 03 for 54Mn and 60Co from the Table 1, averaging over a11 the operating periods. It can be seen that results show reasonable agreement on the whole.