1 Scope
This Part of GB/T 223 specifies fluorescent spectrometry to be applied to determine the content of silicon, manganese, phosphorus, sulfur, copper, aluminium, nickel, chromium, molybdenum, vanadium, titanium, tungsten and niobium.
This Part is applicable to cast iron, pig iron, non-alloy steel, low alloy steel, and the determination range of each element is detailed in Table 1.
Foreword I
1 Scope
2 Normative References
3 Principle
4 Reagents
5 Apparatus
6 Sampling and Sample Preparation
7 Apparatus Preparation
8 Analytical Procedures
9 Result Calculation
10 Precision
11 Test Reports
Appendix A (Normative) Acceptance Flow Diagram of Sample Assay Value
Appendix B (Normative) Accuracy Test of Apparatus
