GB/T 3654.1-1983
ActiveMethods for chemical analysis of ferroniobium--The paper chromatograph-gravimetric method for the determination of niobium and tantalum content
铌铁化学分析方法 纸上色层分离重量法测定铌、钽量
Application Summary AI generated
This standard specifies a paper chromatography-gravimetric method for determining niobium and tantalum content in ferroniobium alloys. It is applied in the metallurgical industry for quality control and chemical analysis of ferroniobium, a key additive in steelmaking and superalloy production. The method is used in laboratories to ensure accurate composition verification for procurement and manufacturing specifications.
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