T/CSTM 01749-2025 Method for chemical analysis of titanium sponge, titanium and titanium alloys —Determination of 25 elements content—Microwave digestion-inductively coupled plasma atomic emission spectrometry
T/CSTM 01749-2025 Method for chemical analysis of titanium sponge, titanium and titanium alloys —Determination of 25 elements content—Microwave digestion-inductively coupled plasma atomic emission spectrometry
Basic Information
Scope
This document describes the method of determining the iron, silicon, manganese, molybdenum, boron, aluminum, tin, chromium, vanadium, zirconium, magnesium, niobium, palladium, nickel, tantalum, tungsten, neodymium, ruthenium, copper, bismuth, lead, cobalt, hafnium, and yttrium contents in sponge titanium, titanium, and titanium alloys using microwave digestion and inductively coupled plasma atomic emission spectrometry. This document is applicable to the determination of iron, silicon, manganese, molybdenum, boron, aluminum, tin, chromium, vanadium, zirconium, magnesium, niobium, palladium, nickel, tantalum, tungsten, neodymium, ruthenium, copper, bismuth, lead, cobalt, hafnium, and yttrium contents in sponge titanium, titanium, and titanium alloys. The measurement ranges for each element are shown in Table 1. For elements outside the measurement range, refer to the relevant procedures for guidance.