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I.S. EN 843-4:2005

Current
Current

The latest, up-to-date edition.

ADVANCED TECHNICAL CERAMICS - MECHANICAL PROPERTIES OF MONOLITHIC CERAMICS AT ROOM TEMPERATURE - PART 4: VICKERS, KNOOP AND ROCKWELL SUPERFICIAL HARDNESS
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2005

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Significance and use
  4.1 General points
  4.2 Verification of test equipment
  4.3 Conversion of hardness numbers to other scales
5 Test method: method A: Vickers test
  5.1 Principle
  5.2 Machine calibration
  5.3 Test piece
  5.4 Test procedure
  5.5 Accuracy and uncertainties
6 Test method: Method B: Knoop test
  6.1 Principle
  6.2 Machine calibration
  6.3 Test piece
  6.4 Test procedure
  6.5 Accuracy and uncertainties
7 Test method: Method C: Rockwell tests
  7.1 Principle
  7.2 Machine calibration
  7.3 Test piece
  7.4 Test procedure
  7.5 Accuracy and uncertainties
8 Interpretation
  8.1 Microstructural factors
  8.2 Interpretation of results
9 Test report
Annex A (informative) Interlaboratory evaluation of
        hardness test methods
Bibliography

Specifies conditions for conducting, and provides guidelines concerning the value that may be ascribed to the results of, standard hardness tests when applied to advanced monolithic technical ceramics.

DevelopmentNote
Supersedes I.S. ENV 843-4 (08/2005)
DocumentType
Standard
Pages
23
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
NEN EN 843-4 : 2005 Identical
SN EN 843-4 : 2005 Identical
NF EN 843-4 : 2005 Identical
UNI EN 843-4 : 2005 Identical
NS EN 843-4 : 1ED 2005 Identical
NBN EN 843-4 : 2005 Identical
BS EN 843-4:2005 Identical
EN 843-4 : 2005 Identical
DIN EN 843-4:2005-08 Identical

ISO 6507-1:2005 Metallic materials Vickers hardness test Part 1: Test method
ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
EN ISO 6508-1:2016 Metallic materials - Rockwell hardness test - Part 1: Test method (ISO 6508-1:2016)
ISO 6508-3:2015 Metallic materials — Rockwell hardness test — Part 3: Calibration of reference blocks
ISO 6508-1:2016 Metallic materials — Rockwell hardness test — Part 1: Test method
ISO 6507-2:2005 Metallic materials Vickers hardness test Part 2: Verification and calibration of testing machines
ASTM E 384 : 2017 : REDLINE Standard Test Method for Microindentation Hardness of Materials
ISO 6507-3:2005 Metallic materials Vickers hardness test Part 3: Calibration of reference blocks
ISO 4545:1993 Metallic materials Hardness test Knoop test
ISO 6508-2:2015 Metallic materials — Rockwell hardness test — Part 2: Verification and calibration of testing machines and indenters
ISO 14705:2016 Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for hardness of monolithic ceramics at room temperature
ISO 4546:1993 Metallic materials Hardness test Verification of Knoop hardness testing machines
ISO 9385:1990 Glass and glass-ceramics Knoop hardness test
EN ISO 6508-3:2015 Metallic materials - Rockwell hardness test - Part 3: Calibration of reference blocks (ISO 6508-3:2015)
ISO 3878:1983 Hardmetals — Vickers hardness test
EN ISO 6508-2:2015 Metallic materials - Rockwell hardness test - Part 2: Verification and calibration of testing machines and indenters (ISO 6508-2:2015)

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