GB/T 4698.22-1996
AbolishedSponge titanium，titanium and titanium alloys--Determination of niobium content-2-(5-Bromo-2-pyridylazo)-5-Diethylaminophenol spectrophotometric method
海绵钛、钛及钛合金化学分析方法 5-Br-PADAP分光光度法测定铌量
Application Summary AI generated
This standard specifies a spectrophotometric method using 5-Br-PADAP to determine the niobium content in sponge titanium, titanium, and titanium alloys. It is applied in the metallurgical industry for quality control and chemical analysis of these materials, particularly when niobium is present as an alloying element. The method is used in laboratory testing to ensure material composition meets specified requirements.
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