EN ISO 10720:2007

Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (ISO 10720:1997)

Method for determination of nitrogen content between 0,0008 % and 0,5 % in steel and iron.

Eisen und Stahl Bestimmung des Stickstoffgehaltes - Messung der Wärmeleitfähigkeit nach Aufschmelzen in strömendem Inertgas (ISO 10720:1997)

Diese Internationale Norm legt ein Verfahren zur Bestimmung von Stickstoff in Stahl und Eisen fest, bei dem die Wärmeleitfähigkeit nach Aufschmelzen unter Inertgas gemessen wird.
Das Verfahren ist für Stickstoffanteile zwischen 0,000 8 % (m/m) und 0,5 % (m/m) anwendbar.

Aciers et fontes - Dosage de l'azote - Méthode par conductibilité thermique après fusion dans un courant de gaz inerte (ISO 10720:1997)

Železo in jeklo - Določevanje dušika – Termična konduktometrska metoda po stalitvi v toku inertnega plina (ISO 10720:1997)

General Information

• Status: Published
• Publication Date: 20-Mar-2007
• Withdrawal Date: 29-Sep-2007
• ICS: 77.080.01 - Ferrous metals in general
• Technical Committee: ECISS/TC 102 - Methods of chemical analysis for iron and steel
• Drafting Committee: ECISS/TC 102 - Methods of chemical analysis for iron and steel
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 21-Mar-2007
• Completion Date: 21-Mar-2007
• Ref Project: SIST EN ISO 10720:2007 - Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (ISO 10720:1997)

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN ISO 10720:2007
01-junij-2007
äHOH]RLQMHNOR'RORþHYDQMHGXãLND±7HUPLþQDNRQGXNWRPHWUVNDPHWRGDSR
VWDOLWYLYWRNXLQHUWQHJDSOLQD,62
Steel and iron - Determination of nitrogen content - Thermal conductimetric method after
fusion in a current of inert gas (ISO 10720:1997)
Eisen und Stahl Bestimmung des Stickstoffgehaltes - Messung der Wärmeleitfähigkeit
nach Aufschmelzen in strömendem Inertgas (ISO 10720:1997)
Aciers et fontes - Dosage de l'azote - Méthode par conductibilité thermique apres fusion
dans un courant de gaz inerte (ISO 10720:1997)
Ta slovenski standard je istoveten z: EN ISO 10720:2007
ICS:
77.080.01 Železne kovine na splošno Ferrous metals in general
SIST EN ISO 10720:2007 en;fr;de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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EUROPEAN STANDARD
EN ISO 10720
NORME EUROPÉENNE
EUROPÄISCHE NORM
March 2007
ICS 77.080.01

English Version
Steel and iron - Determination of nitrogen content - Thermal
conductimetric method after fusion in a current of inert gas (ISO
10720:1997)
Aciers et fontes - Dosage de l'azote - Méthode par Eisen und Stahl Bestimmung des Stickstoffgehaltes -
conductibilité thermique après fusion dans un courant de Messung der Wärmeleitfähigkeit nach Aufschmelzen in
gaz inerte (ISO 10720:1997) strömendem Inertgas (ISO 10720:1997)
This European Standard was approved by CEN on 24 February 2007.
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 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 Management Centre has the same status as the
official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2007 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 10720:2007: E
worldwide for CEN national Members.

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EN ISO 10720:2007 (E)
Foreword
The text of ISO 10720:1997 has been prepared by Technical Committee ISO/TC 17 “Steel” of the International
Organization for Standardization (ISO) and has been taken over as EN ISO 10720:2007 by Technical
Committee ECISS/TC 20 “Methods of chemical analysis of ferrous products” 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 September 2007, and conflicting national standards shall be
withdrawn at the latest by September 2007.
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, Cyprus, Czech
Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and United Kingdom.

Endorsement notice
The text of the International Standard ISO 10720:1997 has been approved by CEN as EN ISO 10720:2007
without any modification.
2

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INTERNATIONAL Is0
STANDARD 10720
First edition
1997-08- 15
Steel and iron
- Determination of nitrogen
content - Thermal conductimetric method
after fusion in a current of inert gas
Aciers et fon tes - Dosage de I’azote -
Mkthode par conductibilitti
thermique apr& fusion sous un courant de gaz inerfe
Reference number
IS0 10720: 1997(E)

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IS0 10720:1997(E)
Foreword
IS0 (the international Organization for Standardization) is a worldwide
federation of national standards bodies (IS0 member bodies). The work of
preparing International Standards is normally carried out through IS0
technical committees. Each member body interested in a subject for which
a technical committee has been established has the right to be
represented on that committee. International organizations
...