This standard specifies the method principle, reagents, instruments, analysis steps, calculation and tolerance of analysis results for the determination of chromium content in titanium alloys using diphenylcarbazide spectrophotometry. This standard applies to the determination of chromium content in titanium alloys. Measuring range: 0.10% ~ 2.50%.
HB 5297.7-2001 history
1970HB 5297.7-2001 Titanium Alloy Chemical Analysis Method Diphenylcarbohydrazide Spectrophotometric Determination of Chromium Content
1985HB 5297.7-1984 Determination of copper content in titanium alloy