Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 22:Determination of niobium content—5-Br-PADAP spectrophotometry and inductively coupled plasma atomic emission spectrometry
全国有色金属标准化技术委员会(SAC/TC 243)
GB/T 4698的本部分规定了海绵钛、钛及钛合金中铌量的测定方法。
本部分适用于海绵钛、钛及钛合金中铌量的测定。测定范围：方法一0.10%~3.20%；方法二0.10%~16.00%。
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