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ASTM C787-20

Standard Specification for Uranium Hexafluoride for Enrichment

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NORMA vydána dne 1.3.2020

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Informace o normě:

Označení normy: ASTM C787-20
Datum vydání normy: 1.3.2020
Kód zboží: NS-991710
Počet stran: 4
Přibližná hmotnost: 12 g (0.03 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM

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Anotace textu normy ASTM C787-20 :

This specification covers uranium hexafluoride intended for feeding to an enrichment plant. Plants preparing uranium hexafluoride will have to control the purity of process chemicals and also employ low corrosion equipment to be successful in meeting the specifications for most impurities. Chemical and isotopic analysis of the material shall conform to the requirements prescribed.

Keywords:

low enriched uranium, natural uranium, nuclear fuel, reprocessed uranium, uranium enrichment, uranium hexafluoride,, ICS Number Code 27.120.30 (Fissile materials and nuclear fuel technology)

Doplňující informace

1. Scope

1.1 This specification covers uranium hexafluoride (UF₆) intended for feeding to an enrichment plant. Included are specifications for UF_{1.2 The scope of this specification does
not comprehensively cover all provisions for preventing criticality
accidents or requirements for health and safety or for shipping.
Observance of this specification does not relieve the user of the
obligation to conform to all international, federal, state, and
local regulations for processing, shipping, or in any other way
using UF_{1.3 The values stated in SI units are to
be regarded as standard. The values given in parentheses after SI
units are provided for information only and are not considered
standard.}}

1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

2. Referenced Documents

C1052-20	Standard Practice for Bulk Sampling of Liquid Uranium Hexafluoride
Control and Accountability of Nuclear Materials, DOE Directive O 474.1
C761-18	Standard Test Methods for Chemical, Mass Spectrometric, Spectrochemical, Nuclear, and Radiochemical Analysis of Uranium Hexafluoride
C859-24	Standard Terminology Relating to Nuclear Materials
C1295-24	Standard Test Method for Gamma Energy Emission from Fission and Decay Products in Uranium Hexafluoride and Uranyl Nitrate Solution
C1703-18(2023)	Standard Practice for Sampling of Gaseous Uranium Hexafluoride for Enrichment
N14.1	Packaging of Uranium Hexafluoride for Transport Available from American National Standards Institute, 11 W. 42nd St., 13th Floor, New York, NY 10036.
Inspection, Weighing, and Sampling of Uranium Hexafluoride Cylinders, Procedures for Handling and Analysis of Uranium Hexafluoride, Vol. 1,	Department of Energy Report ORO-671-1, latest revision Available from Superintendent of Documents, U.S. Government Printing Office, Washington, DC 20402.
The UF6 Manual: Good Handling Practices for Uranium Hexafluoride, United States Enrichment Corporation Report USEC-651,	latest revision Available from United States Enrichment Corporation, 6903 Rockledge Drive, Bethesda, MD 20817.
Nuclear Safety Guide, U.S. Nuclear Regulatory Commission Report TID-7016,	Rev. 2, 1978, and ORNL-NUREG-CSD-6
Clarke, H. K., Handbook of Nuclear Safety, Department of Energy Report DP-532
C996-20	Standard Specification for Uranium Hexafluoride Enriched to Less Than 5 % 235U

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