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This document specifies a potentiometric titration method for the determination of vanadium in steel
and cast iron.
The method is applicable to vanadium contents between 0,04 % (mass fraction) and 2 % (mass fraction).

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    • Standard
      17 pages
      English language
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This document specifies a potentiometric titration method for the determination of vanadium in steel and cast iron. The method is applicable to vanadium contents between 0,04 % (mass fraction) and 2 % (mass fraction).

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    • Standard
      10 pages
      French language
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    • Standard
      10 pages
      English language

EN-ISO 439 specifies a gravimetric method for the determination of the silicon content in steels and cast irons. The method is applicable to silicon contents between 0,10 % (mass fraction) and 5, 0 % {mass fraction).

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    • Standard
      18 pages
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This document specifies a gravimetric method for the determination of the silicon content in steel and cast iron.
The method is applicable to silicon contents between 0,10 % (mass fraction) and 5,0 % {mass fraction).
NOTE For samples containing molybdenum, niobium, tantalum, titanium, tungsten, zirconium or high levels of chromium, the results are less accurate than for unalloyed matrixes.

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This document specifies a flame atomic absorption spectrometric method (FAAS) for the determination of the vanadium content in steel. The method is applicable to vanadium contents between 0,01 % (mass fraction) and 0,80 % (mass fraction), provided that the tungsten content in a 1,0 g test portion is not higher than 1,0 % and/or the titanium content is not higher than 0,5 %.

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    • Standard
      16 pages
      French language
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    • Standard
      16 pages
      English language

This document specifies a gravimetric method for the determination of the silicon content in steel and cast iron. The method is applicable to silicon contents between 0,10 % (mass fraction) and 5,0 % {mass fraction). NOTE For samples containing molybdenum, niobium, tantalum, titanium, tungsten, zirconium or high levels of chromium, the results are less accurate than for unalloyed matrixes.

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    • Standard
      11 pages
      English language
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    • Standard
      11 pages
      French language

This document gives guidelines for the determination of the chemical composition of steel and iron by reference to published International Standards, including their range of application and principles of the methods. Graphical representation of the precision data precision data for the methods is given in Annex A. The list of International Standards is summarized in Annex B.

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    • Technical report
      84 pages
      English language

The present Technical Report gives guidance regarding the chemical composition controls of steels (except chrome plated products) and cast irons in respect of the European legislation, namely Directives 2011/65/EU (RoHS) [1], repealing 2002/95/EU, the Commission Delegated Directive EU 2015/863 amending Annex II to Directive 2011/65/EU [10] and 2000/53/EC (ELV) [2].
These Directives require the characterization of these materials for Cadmium (Cd), hexavalent chromium (Cr (VI)), mercury (Hg), Lea...
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    • Technical report
      7 pages
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The present Technical Report gives guidance regarding the chemical composition controls of steels (except chrome plated products) and cast irons in respect of the European legislation, namely Directives 2011/65/EU (RoHS) [1], repealing 2002/95/EU, the Commission Delegated Directive EU 2015/863 amending Annex II to Directive 2011/65/EU [10] and 2000/53/EC (ELV) [2].
These Directives require the characterization of these materials for Cadmium (Cd), hexavalent chromium (Cr (VI)), mercury (Hg), Lea...
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      7 pages
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This document lists, under Clause 3, the European Standards which are currently available for the determination of the chemical composition of steels and cast irons.
In Clause 4, this Technical Report provides details on the range of application and gives the principle of the method for each standard.
Annex A gives a list of other European Standards and CEN Technical Reports applicable for the determination of the chemical composition of steels and cast irons.
Annex B gives a list of withdraw...
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    • Technical report
      34 pages
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This document specifies a spectrophotometric method for the determination of total silicon in steel and
cast iron using reduced molybdosilicate.
The method is applicable to the determination of silicon mass fraction between 0,05 % and 1,0 %.

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    • Standard
      18 pages
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ISO 4829-1:2018 specifies a spectrophotometric method for the determination of total silicon in steel and cast iron using reduced molybdosilicate.
The method is applicable to the determination of silicon mass fraction between 0,05 % and 1,0 %.

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    • Standard
      18 pages
      English language
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This document defines important terms used in the heat treatment of ferrous materials.
NOTE The term ferrous materials include products and workpieces of steel and cast iron.
Annex A provides an alphabetical list of terms defined in this document, as well as their equivalents in
French, German, Chinese and Japanese.
Table 1 shows the various iron-carbon (Fe-C) phases.

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    • Standard
      48 pages
      English language
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ISO 4829-1:2018 specifies a spectrophotometric method for the determination of total silicon in steel and cast iron using reduced molybdosilicate. The method is applicable to the determination of silicon mass fraction between 0,05 % and 1,0 %.

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    • Standard
      12 pages
      French language
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    • Standard
      11 pages
      English language

ISO 14404-3:2017 specifies calculation methods applicable to those companies using an electric arc furnace (EAF) to produce steel and having direct reduced iron (DRI) facilities within their premises. It can be used to evaluate the total annual carbon dioxide (CO2) emissions and the emission factor of CO2 per unit of steel production of the entire steel production process. This document is applicable to plants producing mainly carbon steel. It includes boundary definition, material and energy fl...view more

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    • Standard
      20 pages
      English language

ISO/TR 21074:2016 describes how to determine the repeatability and reproducibility of precision tests performed within standardization work using the chemical analysis method. Specifically, this document explains the procedure for calculating precision, using precision test data of ISO 5725‑3:1994, Table D.2 for the precision test in ISO 9647:1989 as an example. The procedure of the international test for determining precision is described in ISO 5725‑2 and ISO 5725‑3.

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    • Technical report
      16 pages
      English language

ISO 4942:2016 specifies an N-benzoylphenylhydroxylamine (N-BPHA) spectrophotometric method for the determination of vanadium in steels and cast irons. It is applicable to vanadium contents between 0,005 % and 0,50 % (mass fraction).

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    • Standard
      10 pages
      English language

This part of ISO 4829 specifies a spectrophotometric method for the determination of total silicon in
steels using reduced molybdosilicate.
The method is applicable to silicon contents between 0,01 % and 0,05 % (mass fraction) in steels.

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    • Standard
      17 pages
      English language
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This International Standard specifies a spectrophotometric method for the determination of copper in
steel and cast iron by 2,2’-biquinoline.
The method is applicable to the determination of copper mass fraction in the range of 0,02 % and 5 %.

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    • Draft
      13 pages
      German language
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    • Standard
      16 pages
      English language
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