ASTM C 545 : 1997 : R2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 Classification of Zircon Refractories
Hardcopy , PDF
11-11-2014
English
10-01-2007
CONTAINED IN VOL. 15.01, 2017 Outlines fired refractory shapes and brick consisting predominantly of zircon (ZrO[2], SiO[2]) and containing, by chemical analysis, not less than 60% zirconium oxide (ZrO[2]) and not less than 30% silica (SiO[2]).
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