GJB 5404.3-2005 Analysis methods for trace elements in super alloys Part 3: Determination of calcium conten by flame atomic absorption spectrometric method (English Version)
Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence
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GJB 5404.3-2005
Scope
This part specifies the principle, reagents, instruments, analysis steps, result calculation and allowable difference for the determination of calcium content in iron-based and nickel-based superalloys by flame atomic absorption spectrometry. This section applies to the determination of calcium content in iron-based and nickel-based superalloys. Measuring range: 0.0010% to 0.010%.
GJB 5404.3-2005 Referenced Document
GB/T 222 Permissible tolerances for chemical composition of steel products*, 2006-02-05 Update
GJB 5404.3-2005 history
2005GJB 5404.3-2005 Analysis methods for trace elements in super alloys Part 3: Determination of calcium conten by flame atomic absorption spectrometric method