GB/T 7738-1987
AbolishedNotations for designation of ferroalloys
铁合金产品牌号表示方法
Application Summary AI generated
This standard specifies the notation system for designating ferroalloy product grades, including the rules for combining chemical symbols, purity levels, and manufacturing process indicators. It is applied in the Chinese metallurgical industry for labeling, ordering, and quality documentation of ferroalloys used in steelmaking and foundry processes. The standard ensures consistent identification across production, trade, and testing contexts.
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