EN ISO 14284:2022
(Main)Steel and iron - Sampling and preparation of samples for the determination of chemical composition (ISO 14284:2022)
Steel and iron - Sampling and preparation of samples for the determination of chemical composition (ISO 14284:2022)
This document specifies methods for sampling and sample preparation for the determination of the chemical composition of pig irons, cast irons and steels.
Methods are specified for both liquid and solid metal.
Eisen und Stahl - Entnahme und Vorbereitung von Proben für die Bestimmung der chemischen Zusammensetzung (ISO 14284:2022)
Aciers et fontes - Prélèvement et préparation des échantillons pour la détermination de la composition chimique (ISO 14284:2022)
Le présent document spécifie les méthodes de prélèvement et de préparation des échantillons pour la détermination de la composition chimique des fontes brutes, des fontes moulées et des aciers.
Ces méthodes sont spécifiées à la fois pour le métal liquide et le métal solide.
Jeklo in železo - Vzorčenje in priprava vzorcev za ugotavljanje kemijske sestave (ISO 14284:2022)
Ta dokument določa metode za vzorčenje in pripravo vzorcev za določanje kemične sestave surovega železa, železove litine in jekla. Metode so določene za kovino v tekočem in trdnem stanju.
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-januar-2023
Nadomešča:
SIST EN ISO 14284:2003
Jeklo in železo - Vzorčenje in priprava vzorcev za ugotavljanje kemijske sestave
(ISO 14284:2022)
Steel and iron - Sampling and preparation of samples for the determination of chemical
composition (ISO 14284:2022)
Eisen und Stahl - Entnahme und Vorbereitung von Proben für die Bestimmung der
chemischen Zusammensetzung (ISO 14284:2022)
Aciers et fontes - Prélèvement et préparation des échantillons pour la détermination de
la composition chimique (ISO 14284:2022)
Ta slovenski standard je istoveten z: EN ISO 14284:2022
ICS:
77.080.01 Železne kovine na splošno Ferrous metals in general
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN ISO 14284
EUROPEAN STANDARD
NORME EUROPÉENNE
November 2022
EUROPÄISCHE NORM
ICS 77.080.01 Supersedes EN ISO 14284:2002
English Version
Steel and iron - Sampling and preparation of samples for
the determination of chemical composition (ISO
14284:2022)
Aciers et fontes - Prélèvement et préparation des Eisen und Stahl - Entnahme und Vorbereitung von
échantillons pour la détermination de la composition Proben für die Bestimmung der chemischen
chimique (ISO 14284:2022) Zusammensetzung (ISO 14284:2022)
This European Standard was approved by CEN on 1 October 2022.
CEN members are bound to comply with 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 Management 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 status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 14284:2022 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
European foreword
This document (EN ISO 14284:2022) has been prepared by Technical Committee ISO/TC 17 "Steel" in
collaboration with Technical Committee CEN/TC 459/SC 2 “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 2023, and conflicting national standards shall be
withdrawn at the latest by May 2023.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 14284:2002.
Any feedback and questions on this document should be directed to the users’ national standards
body/national committee. A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and the
United Kingdom.
Endorsement notice
The text of ISO 14284:2022 has been approved by CEN as EN ISO 14284:2022 without any modification.
INTERNATIONAL ISO
STANDARD 14284
Second edition
2022-10
Steel and iron — Sampling and
preparation of samples for
the determination of chemical
composition
Aciers et fontes — Prélèvement et préparation des échantillons pour
la détermination de la composition chimique
Reference number
ISO 14284:2022(E)
ISO 14284:2022(E)
© ISO 2022
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
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or ISO’s member body in the country of the requester.
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Published in Switzerland
ii
ISO 14284:2022(E)
Contents Page
Foreword . vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Requirements for sampling and sample preparation . 3
4.1 General . 3
4.2 Sample . 4
4.2.1 Quality . 4
4.2.2 Size . 5
4.2.3 Identification . 5
4.2.4 Sample conservation . 5
4.2.5 Sample for arbitration . 5
4.3 Sampling . 6
4.3.1 Sample from a melt . 6
4.3.2 Sample from a product . 6
4.4 Preparation of a sample . . 6
4.4.1 Preliminary preparation of a sample . 6
4.4.2 Test sample in the form of chips . 6
4.4.3 Test sample in the form of fragments . 7
4.4.4 Test sample in the form of a solid block . 7
4.4.5 Preparation of a test sample by remelting . 9
4.5 Safety precautions . 9
4.5.1 Personal protection . 9
4.5.2 Machinery . 9
4.5.3 Hazardous materials . . 9
5 Liquid iron for steelmaking and pig-iron production . 9
5.1 General . 9
5.2 Spoon sampling . 10
5.2.1 Methods . 10
5.2.2 Maintenance of equipment . 11
5.3 Probe sampling . 11
5.3.1 General . 11
5.3.2 Methods . 12
5.4 Preparation of a test sample . 12
5.4.1 Preliminary preparation .12
5.4.2 Test sample for a chemical method .12
5.4.3 Test sample for a thermal method .12
5.4.4 Test sample for a physical method .12
6 Liquid iron for cast iron production .13
6.1 General .13
6.2 Spoon sampling . 13
6.2.1 General .13
6.2.2 Methods .13
6.2.3 Chilled sample. 14
6.2.4 Non-chilled sample . 14
6.2.5 Maintenance of equipment .
...
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