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ASTM C1066-09(2022)
Standard Specification for Nuclear Grade Zirconium Oxide Pellets
Přeložit název
NORMA vydána dne 1.7.2022
Informace o normě:
Označení normy: ASTM C1066-09(2022)
Datum vydání normy: 1.7.2022
Kód zboží: NS-1068705
Počet stran: 3
Přibližná hmotnost: 9 g (0.02 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Kategorie - podobné normy:
Anotace 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)
Doplňující informace
| 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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