This standard specifies the determination method for impurity elements manganese, chromium, nickel, aluminum, molybdenum, tin, vanadium, yttrium, copper and zirconium in titanium and titanium alloys. This standard is applicable to the simultaneous determination of impurity elements manganese, chromium, nickel, aluminum, molybdenum, tin, vanadium, yttrium, copper and zirconium in titanium and titanium alloys. The measurement range is listed in Table 1.
GB/T 4698.21-1996 history
2019GB/T 4698.21-2019 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 21: Determination of manganese, chromium, nickel, aluminum, molybdenum, tin, vanadium, yttrium, copper and zirconium content—Atomic emission spectrometry