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ASTM C1066-09(2022)
Standard Specification for Nuclear Grade Zirconium Oxide Pellets
NORMA vydaná dňa 1.7.2022
Informácie o norme:
Označenie normy: ASTM C1066-09(2022)
Dátum vydania normy: 1.7.2022
Kód tovaru: NS-1068705
Počet strán: 3
Približná hmotnosť: 9 g (0.02 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Kategórie - podobné normy:
Anotácia textu normy ASTM C1066-09(2022) :
This specification applies to pellets of stabilized zirconium oxide used in nuclear reactors. The chemical composition requirements such as the stabilizing additive (calcium oxide or yttrium oxide), analytical chemistry methods, impurity concentration (including hafnium, boron, gadolinium, samarium, europium, dysprosium, cobalt, silicon, iron, calcium, magnesium, aluminum, titanium, thorium, fluorine, chlorine, bromine, iodine, and hydrogen), and moisture concentration are prescribed. The nuclear grade pellets shall conform to the specified physical requirements which includes the following: physical dimensions, density, mechanical properties and test methods such as compressive test and thermal cycling test, and visual appearance such as end chips, circumferential chips, cracks, and fissures. The requirements for cleanliness before and after sampling and packaging are given.
Keywords:
CaO, stabilizer, stabilizing additive, thermal cycling test, Y2O3, zirconium oxide ,, ICS Number Code 27.120.30 (Fissile materials and nuclear fuel technology),71.060.20 (Oxides)
Doplňujúce informácie
| 1. Scope | ||||||||||||
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1.1?This specification applies to pellets of stabilized zirconium oxide used in nuclear reactors. 1.2?The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 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. |
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| 2. Referenced Documents | ||||||||||||
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