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DIN 25494:1991-04

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DIN 25494:1991-04

Determination of density and open and closed porosity of uranium dioxide pellets; boiling water and immersion method

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This standard methods for the determination of the density, and the contributions of open and closed porosity of sintered UO2 tablets. They can also be applied for unsintered tablets, or tablets of UO2-PuO2 or UO2-Gd2O3. The volumes of the tablets, and of its open and closed porosity is determined by measurement of its mass when dry, after impregnation in air, and while submersed in the impregnation liquid.

Author DIN
Editor DIN
Document type Standard
Format File
Cancellation date
Confirmation date
expiration_de_validite
ICS 27.120.30 : Fissile materials and nuclear fuel technology
Number of pages 6
Replace DIN 25494 (1989-04)
Cross references ISO 9278 (1992-03), MOD
Year 1990
Document history DIN 25494 (1991-04)
Country Germany
Keyword 25494