ASTM B 494/B494M : 2008 : R2014
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Standard Specification for Primary Zirconium
Hardcopy , PDF
30-05-2020
English
01-05-2014
This specification covers two grades of zirconium metal commonly designated as sponge or chunklets, but may also take other forms.
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