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International Standard Category: Iron and steel products in general

GB/T 14992-2005    Classification and designation for superalloys and high temperature intermetallic materials
高温合金和金属间化合物高温材料的分类和牌号 ;
Category No.:77.140.01 Valid Status:valid
Issued Organization:AQSIQ, SAC Issued Date:2005-7-23
Implemented Date:2006-1-1 Abolished Date:
Superseded Standard.: Superseded Date:
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