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BS EN 658-1:1998

Current
Current

The latest, up-to-date edition.

Advanced technical ceramics. Mechanical properties of ceramic composites at room temperature Determination of tensile strength
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

12-15-1998

1 Scope
2 Normative references
3 Principle
4 Definitions and symbols
    4.1 calibrated length L
    4.2 gauge length, Lo
    4.3 initial cross section area Ao
    4.4 longitudinal deformation, deltaL
    4.5 tensile strain, e
    4.6 tensile stress
    4.7 maximum tensile force, Ft,m
    4.8 tensile strength
    4.9 proportional limit stress
    4.10 proportionality ratio or pseudo-elastic modulus
          Ep, elastic modulus, E
    4.11 cumulative damage energy
    4.12 axial strain
    4.13 bending strain
    4.14 percent bending
5 Apparatus
    5.1 Test machine
    5.2 Load train
    5.3 Strain measurement
    5.4 Data recording system
    5.5 Micrometers
6 Test specimens
7 Test specimen preparation
    7.1 Machining and preparation
    7.2 Number of test specimens
8 Test procedure
    8.1 Displacement rate
    8.2 Measurement of test specimen dimensions
    8.3 Testing technique
    8.4 Test validity
9 Calculation of results
    9.1 Test specimen origin
    9.2 Tensile strength
    9.3 Tensile strain at maximum tensile force
    9.4 Proportionality ratio or pseudo-elastic modulus
          elastic modulus
    9.5 Cumulative damage energy
10 Test report

Defines conditions for determining the tensile properties of ceramic matrix composite materials with continuous fibre reinforcement at ambient temperature. Applicable to all ceramic matrix composites having a continuous fibre reinforcement, unidirectional, bidirectional and tridirectional loaded along one principle axis of reinforcement.

Committee
RPI/13
DevelopmentNote
Supersedes DD ENV 658-1 (08/2005)
DocumentType
Standard
Pages
16
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
I.S. EN 658-1:1998 Identical
NF EN 658-1 : 1998 Identical
NEN EN 658-1 : 1998 Identical
NBN EN 658-1 : 1998 Identical
EN 658-1:1998 Identical
SN EN 658-1 : 1999 Identical
NS EN 658-1 : 2ED 1998 Identical
UNI EN 658-1 : 1999 Identical
DIN EN 658-1:1999-01 Identical

EN 10002-2 : 1991 METALLIC MATERIALS - TENSILE TESTING - PART 2: VERIFICATION OF THE FORCE MEASURING SYSTEM OF THE TENSILE TESTING MACHINE
ENV 1892 : 1996 ADVANCED TECHNICAL CERAMICS - MECHANICAL PROPERTIES OF CERAMIC COMPOSITES AT HIGH TEMPERATURE UNDER INERT ATMOSPHERE - DETERMINATION OF TENSILE PROPERTIES
ISO 3611:2010 Geometrical product specifications (GPS) — Dimensional measuring equipment: Micrometers for external measurements — Design and metrological characteristics
ENV 1893 : 1996 ADVANCED TECHNICAL CERAMICS - MECHANICAL PROPERTIES OF CERAMIC COMPOSITES AT HIGH TEMPERATURE IN AIR AT ATMOSPHERIC PRESSURE - DETERMINATION OF TENSILE PROPERTIES
EN 10002-4 : 1994 METALLIC MATERIALS - TENSILE TEST - VERIFICATION OF EXTENSOMETERS USED IN UNIAXIAL TESTING

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