Aktivní norma | Vydána: 01.01.2020

ASTM C784-20

Standard Specification for Nuclear-Grade Aluminum Oxide-Boron Carbide Composite Pellets

Dostupné jazyky: Anglicky

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Podrobné informace

Označení: ASTM C784-20

Datum vydání: 01.01.2020

Stran: 3

Země: Americká technická norma

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Anotace

This specification applies to composite pellets composed of mixtures of nuclear-grade aluminum oxide and boron carbide that may be ultimately used in a reactor core, for example, in neutron absorber rods. Specimens shall be sampled and tested as appropriate, and shall adhere accordingly to required chemical compositions, physical dimensions, density, boron carbide homogeneity, mechanical properties, visual appearance, end and circumferential chips, cracks, and fissures and other defects.

Keywords:
absorber pellets, aluminum oxide, boron carbide, poison pellets ,, ICS Number Code 27.120.30 (Fissile materials and nuclear fuel technology), 71.060.50 (Salts)

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