GB/T 3654.9-1983
ActiveMethods for chemical analysisof ferroniobium--The thiocyanate photometric method for the determination of tungsten content
铌铁化学分析方法 硫氰酸盐光度法测定钨量
Application Summary AI generated
This standard specifies a thiocyanate photometric method for determining the tungsten content in ferroniobium. It is applied in the metallurgical industry for quality control and chemical analysis of ferroniobium alloys, which are used as additives in steelmaking and superalloy production. The method is particularly relevant for laboratories conducting routine compositional testing to ensure alloy specifications are met.
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