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SIST EN 843-4:2005
01-november-2005
1DGRPHãþD
SIST ENV 843-4:2000
Advanced technical ceramics - Mechanical properties of monolithic ceramics at
room temperature - Part 4: Vickers, Knoop and Rockwell superficial hardness
Advanced technical ceramics - Mechanical properties of monolithic ceramics at room
temperature - Part 4: Vickers, Knoop and Rockwell superficial hardness
Hochleistungskeramik - Mechanische Eigenschaften monolithischer Keramik bei
Raumtemperatur - Teil 4: Härteprüfung nach Vickers, Knoop und Rockwell
Céramiques techniques avancées - Propriétés mécaniques des céramiques
monolithiques a température ambiante - Partie 4 : Essais de dureté Vickers, Knoop et
Rockwell superficiel
Ta slovenski standard je istoveten z: EN 843-4:2005
ICS:
81.060.30 Sodobna keramika Advanced ceramics
SIST EN 843-4:2005 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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SIST EN 843-4:2005
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SIST EN 843-4:2005
EUROPEAN STANDARD EN 843-4
NORME EUROPÉENNE
EUROPÄISCHE NORM
June 2005
ICS 81.060.30 Supersedes ENV 843-4:1994
English version
Advanced technical ceramics - Mechanical properties of
monolithic ceramics at room temperature - Part 4: Vickers,
Knoop and Rockwell superficial hardness
Céramiques techniques avancées - Propriétés mécaniques Hochleistungskeramik - Mechanische Eigenschaften
des céramiques monolithiques à température ambiante- monolithischer Keramik bei Raumtemperatur - Teil 4:
Partie 4: Essais de dureté Vickers, Knoop et Rockwell Härteprüfung nach Vickers, Knoop und Rockwell
surperficiel
This European Standard was approved by CEN on 29 April 2005.
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,
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Slovenia, Spain, Sweden, Switzerland and United Kingdom.
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EUROPÄISCHES KOMITEE FÜR NORMUNG
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© 2005 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 843-4:2005: E
worldwide for CEN national Members.
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SIST EN 843-4:2005
EN 843-4:2005 (E)
Contents
Page
Foreword. 3
1 Scope. 4
2 Normative references. 4
3 Terms and definitions . 5
4 Significance and use. 5
4.1 General points . 5
4.2 Verification of test equipment . 5
4.3 Conversion of hardness numbers to other scales. 6
5 Test method: method A: Vickers test. 6
5.1 Principle . 6
5.2 Machine calibration . 7
5.3 Test piece.
...