EN 993-20:2004

Methods of test for dense shaped refractory products - Part 20: Determination of resistance to abrasion at ambient temperature

This European Standard describes a method for the determination of the abrasion resistance of shaped refractory materials at ambient temperature. It provides an indication of its suitability for service in abrasive or erosive conditions.  It can also be used for unshaped refractory materials.

Prüfverfahren für dichte geformte feuerfeste Erzeugnisse - Teil 20: Bestimmung der Beständigkeit gegen Abrieb bei Raumtemperatur

Diese Europäische Norm legt ein Verfahren für die Bestimmung der Beständigkeit gegen Abrieb von geformten und ungeformten feuerfesten Werkstoffen bei Raumtemperatur fest. Sie gibt Hinweise für deren Eignung beim Einsatz unter Bedingungen von Abrieb und Erosion.

Méthodes d'essai des produits réfractaires façonnés denses - Partie 20: Détermination de la résistance à l'abrasion à température ambiante

La présente Norme européenne définit une méthode de détermination de la résistance à l'abrasion des matériaux réfractaires façonnés et non façonnés à température ambiante. Elle fournit une indication quant à leur aptitude à être utilisés dans des conditions abrasives ou érosives.

Metode preskušanja gostih oblikovanih ognjevzdržnih izdelkov – 20. del: Ugotavljanje odpornosti proti obrabi pri sobni temperaturi

General Information

• Status: Withdrawn
• Publication Date: 25-May-2004
• Withdrawal Date: 06-May-2008
• ICS: 81.080 - Refractories
• Technical Committee: CEN/TC 187 - Refractory products and materials
• Drafting Committee: CEN/TC 187/WG 1 - Dense shaped refractory products
• Current Stage: 9960 - Withdrawal effective - Withdrawal
• Start Date: 07-May-2008
• Completion Date: 07-May-2008
• Ref Project: SIST EN 993-20:2004 - Methods of test for dense shaped refractory products - Part 20: Determination of resistance to abrasion at ambient temperature

Relations

• Replaced By: EN ISO 16282:2008 - Methods of test for dense shaped refractory products - Determination of resistance to abrasion at ambient temperature (ISO 16282:2007)
• Effective Date: 22-Dec-2008

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 993-20:2004
01-september-2004
Metode preskušanja gostih oblikovanih ognjevzdržnih izdelkov – 20. del:
Ugotavljanje odpornosti proti obrabi pri sobni temperaturi
Methods of test for dense shaped refractory products - Part 20: Determination of
resistance to abrasion at ambient temperature
Prüfverfahren für dichte geformte feuerfeste Erzeugnisse - Teil 20: Bestimmung der
Beständigkeit gegen Abrieb bei Raumtemperatur
Méthodes d'essai des produits réfractaires façonnés denses - Partie 20: Détermination
de la résistance a l'abrasion a température ambiante
Ta slovenski standard je istoveten z: EN 993-20:2004
ICS:
81.080 Ognjevzdržni materiali Refractories
SIST EN 993-20:2004 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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EUROPEAN STANDARD
EN 993-20
NORME EUROPÉENNE
EUROPÄISCHE NORM
May 2004
ICS 81.080
English version
Methods of test for dense shaped refractory products - Part 20:
Determination of resistance to abrasion at ambient temperature
Méthodes d'essai des produits réfractaires façonnés Prüfverfahren für dichte geformte feuerfeste Erzeugnisse -
denses - Partie 20: Détermination de la résistance à Teil 20: Bestimmung der Beständigkeit gegen Abrieb bei
l'abrasion à température ambiante Raumtemperatur
This European Standard was approved by CEN on 24 March 2004.
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 Central Secretariat 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 Central Secretariat has the same status as the official
versions.
CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,
Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, 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
© 2004 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 993-20:2004: E
worldwide for CEN national Members.

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EN 993-20:2004 (E)
Contents           page
Foreword.3
1 Scope.4
2 Normative references.4
3 Terms and definitions .4
4 Principle.4
5 Apparatus.4
6 Test-pieces.7
7 Procedure.8
8 Calculation.8
9 Test report.9

2

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EN 993-20:2004 (E)
Foreword
This document (EN 993-20:2004) has been prepared by Technical Committee CEN/TC 187 “Refractory products
and materials”, the secretariat of which is held by BSI.
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 November 2004, and conflicting national standards shall be withdrawn at the latest
by November 2004.
EN 993 with th
...