DIN EN 10211-2014 Chemical analysis of ferrous materials - Determination of titanium in steels and cast irons - Flame atomic absorption spectrometric method German version EN 10211.pdf
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1、March 2014 Translation by DIN-Sprachendienst.English price group 11No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS
2、77.040.30!%,4“2099317www.din.deDDIN EN 10211Chemical analysis of ferrous materials Determination of titanium in steels and cast irons Flame atomic absorption spectrometric method;English version EN 10211:2013,English translation of DIN EN 10211:2014-03Chemische Analyse von Eisenwerkstoffen Bestimmun
3、g des Titananteils in Stahl und Eisen Flammenatomabsorptionspektrometrisches Verfahren;Englische Fassung EN 10211:2013,Englische bersetzung von DIN EN 10211:2014-03Analyse chimique des produits ferreux Dtermination du titane dans les aciers et les fontes Mthode par spectromtrie dabsorption atomique
4、dans la flamme;Version anglaise EN 10211:2013,Traduction anglaise de DIN EN 10211:2014-03SupersedesDIN EN 10211:1996-02www.beuth.deDocument comprises 20 pagesIn case of doubt, the German-language original shall be considered authoritative.02.14 DIN EN 10211:2014-03 2 A comma is used as the decimal m
5、arker. National foreword This document (EN 10211:2013) has been prepared by Technical Committee ECISS/TC 102 “Methods of chemical analysis for iron and steel” (Secretariat: SIS, Sweden). The responsible German body involved in its preparation was the Normenausschuss Eisen und Stahl (Iron and Steel S
6、tandards Committee), Working Committee NA 021-00-30 AA Analysenverfahren. Amendments This standard differs from DIN EN 10211:1996-02 as follows: a) in Clause 1, “steel and iron” has been replaced by “non-alloyed and alloyed steels and cast irons”; b) in Clause 3, the use of aluminium chloride within
7、 both dissolutions described has been clarified; c) Subclause 5.2.3 has been added (information on the linearity criteria); d) in Table 1, terms corresponding to 0,025 % and 0,075 % titanium have been added; e) Subclause 7.6 has been merged in Subclause 7.5; f) Clause 8, formula: the notation has be
8、en changed; g) in Annex A, the notes have been included in the text and the correlation coefficients have been corrected; h) Annex B has been added (procedures for the determination of instrumental criteria). Previous editions DIN EN 10211: 1996-02 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM E
9、N 10211 November 2013 ICS 77.040.30 Supersedes EN 10211:1995 English Version Chemical analysis of ferrous materials Determination of titanium in steels and cast irons Flame atomic absorption spectrometric method Analyse chimique des produits ferreux Dtermination du titane dans les aciers et les font
10、es Mthode par spectromtrie dabsorption atomique dans la flamme Chemische Analyse von Eisenwerkstoffen Bestimmung des Titananteils in Stahl und Eisen Flammenatomabsorptionsspektrometrisches Verfahren This European Standard was approved by CEN on 29 September 2013. CEN members are bound to comply with
11、 the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Manage
12、ment Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same stat
13、us as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta
14、, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2013 CEN
15、All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 10211:2013 E 2 Contents Page Foreword 3 1 Scope 4 2 Normative references 4 3 Principle 4 4 Reagents .4 5 Apparatus .6 6 Sampling .7 7 Procedure .7 8 Expression of results . 10 9 Test repo
16、rt . 11 Annex A (informative) Precision data . 12 A.1 General . 12 A.2 Information on repeatability and reproducibilities 15 A.2.1 Repeatability, r 15 A.2.2 Within-laboratory reproducibility, Rw. 15 A.2.3 Reproducibility, R . 15 Annex B (normative) Procedures for the determination of instrumental cr
17、iteria 16 B.1 Determination of minimum precision . 16 B.2 Determination of limit of detection . 16 B.3 Linearity of calibration . 16 B.4 Determination of characteristic concentration, cTi,cc17 Bibliography . 18 DIN EN 10211:2014-03 EN 10211:2013 (E) 3 Foreword This document (EN 10211:2013) has been
18、prepared by Technical Committee ECISS/TC 102 “Methods of chemical analysis for iron and steel”, the secretariat of which is held by SIS. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2014, a
19、nd conflicting national standards shall be withdrawn at the latest by May 2014. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This d
20、ocument supersedes EN 10211:1995. In comparison with the previous edition of EN 10211, the following technical changes were made: Clause 1, “steel and iron” replaced by “non-alloyed and alloyed steels and cast irons”; Clause 3, clarification regarding the use of aluminium chloride within both dissol
21、utions described; Addition of 5.2.3 (information on the linearity criteria); Table 1, addition of terms corresponding to 0,025 % and 0,075 % titanium; Subclause 7.6 was merged in Subclause 7.5; Clause 8, formula: notation changed; Annex A, the notes were included in the text and the correlation coef
22、ficients corrected; Annex B: added. According to the CEN-CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugosla
23、v Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. DIN EN 10211:2014-03 EN 10211:2013 (E) 4 1 Scope Th
24、is 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). 2 Normative references The following do
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