ASTM C784-20 - 1.1.2020
 
1. Scope

1.1 This specification applies to pellets composed of mixtures of aluminum oxide and boron carbide that may be ultimately used in a reactor core, for example, in neutron absorber rods.

1.2 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.

1.3 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

C750-18

Standard Specification for Nuclear-Grade Boron Carbide Powder

C809-19

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

E105-21

Standard Guide for Probability Sampling of Materials

C1031-11(2022)

Standard Specification for Nuclear-Grade Aluminum Oxide Powder

E11-22

Standard Specification for Woven Wire Test Sieve Cloth and Test Sieves

C859-24

Standard Terminology Relating to Nuclear Materials