ASTM C785-08(2022) - 1.7.2022
 
1. Scope

1.1?This specification applies to pellets of aluminum oxide that may be ultimately used in a reactor core, for example, as filler or spacers within fuel, burnable poison, or control rods. In order to distinguish between the subject pellets and burnable poison pellets, it is established that the subject pellets are not intended to be used as neutron-absorbing material.

1.2?The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3?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

C559-16(2020)

Standard Test Method for Bulk Density by Physical Measurements of Manufactured Carbon and Graphite Articles

C809-19

Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Aluminum Oxide and AluminumOxide-Boron Carbide Composite Pellets

ANSI/ASME NQA-1

Quality Assurance Requirements for Nuclear Facility Applications Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036, http://www.ansi.org.

C1233-15(2021)

Standard Practice for Determining Equivalent Boron Contents of Nuclear Materials

E105-21

Standard Guide for Probability Sampling of Materials

C859-24

Standard Terminology Relating to Nuclear Materials