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International Standard Category: Materials for aerospace construction in general

QJ 1309A-2008    Classification of Disperse Porosity for ZL104 Alloy Castings
ZL104铸件分散状疏松的分级;
Category No.:49.025.01 Valid Status:valid
Issued Organization: Issued Date:
Implemented Date: Abolished Date:
Superseded Standard.: Superseded Date:
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