BS EN 10211:2013
$102.76
Chemical analysis of ferrous materials. Determination of titanium in steels and cast irons. Flame atomic absorption spectrometric method
| Published By | Publication Date | Number of Pages |
| BSI | 2013 | 22 |
This European Standard specifies a flame atomic absorption spectrometric method for the determination of titanium in steels and cast irons. The method is applicable to non-alloyed and alloyed steels and cast irons with titanium contents of 0,01 % to 1,0 % (m/m).
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 5 | Foreword |
| 6 | 1 Scope 2 Normative references 3 Principle 4 Reagents |
| 8 | 5 Apparatus |
| 9 | 6 Sampling 7 Procedure 7.1 Test portion 7.2 Blank test 7.3 Preparation of the test solution 7.3.1 Nitric perchloric dissolution |
| 10 | 7.3.2 Chloro-nitric dissolution with treatment of the residue 7.4 Preparation of the calibration solutions |
| 11 | Table 1 — Calibration solutions 7.5 Adjustment of atomic absorption spectrometer 7.6 Spectrometric measurements of the calibration solutions |
| 12 | 7.7 Calibration curve 7.8 Determination 7.8.1 Preliminary spectrometric measurement 7.8.2 Spectrometric measurements 8 Expression of results 9 Test report |
| 14 | Annex A (informative) Precision data A.1 General Table A.1 — Results of precision tests — Dissolution 7.3.2 tested on eight steel samples |
| 15 | Table A.2 — Results of precision tests — Dissolution 7.3.1 tested on four cast iron samples Table A.3 — Results of precision tests — Dissolution 7.3.2 tested on four cast iron samples |
| 16 | Figure A.1 — Logarithmic relationships between titanium content, WTi, and repeatability (r) and reproducibility (Rw and R) |
| 17 | Table A.4 — Predicted values for r, Rw and R A.2 Information on repeatability and reproducibilities A.2.1 Repeatability, r A.2.2 Within-laboratory reproducibility, Rw A.2.3 Reproducibility, R |
| 18 | Annex B (normative) Procedures for the determination of instrumental criteria B.1 Determination of minimum precision B.2 Determination of limit of detection B.3 Linearity of calibration |
| 19 | B.4 Determination of characteristic concentration, cTi,cc |
| 20 | Bibliography |
