ASTM E292-09e1
(Test Method)Standard Test Methods for Conducting Time-for-Rupture Notch Tension Tests of Materials (Withdrawn 2018)
Standard Test Methods for Conducting Time-for-Rupture Notch Tension Tests of Materials (Withdrawn 2018)
SIGNIFICANCE AND USE
Rupture life of notched specimens is an indication of the ability of a material to deform locally without cracking under multi-axial stress conditions, thereby redistributing stresses around a stress concentrator.
The notch test is used principally as a qualitative tool in comparing the suitability of materials for designs that will contain deliberate or accidental stress concentrators.
SCOPE
1.1 These test methods cover the determination of the time for rupture of notched specimens under conditions of constant load and temperature. These test methods also includes the essential requirements for testing equipment.
1.2 The values stated in inch-pound units are to be regarded as the standard. The units in parentheses are for information only.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
WITHDRAWN RATIONALE
These test methods cover the determination of the time for rupture of notched specimens under conditions of constant load and temperature. These test methods also includes the essential requirements for testing equipment.
Formerly under the jurisdiction of Committee E28 on Mechanical Testing, these test methods were withdrawn in February 2018 in accordance with section 10.6.3 of the Regulations Governing ASTM Technical Committees, which requires that standards shall be updated by the end of the eighth year since the last approval date.
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Standards Content (Sample)
NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
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Designation: E292 − 09
Standard Test Methods for
Conducting Time-for-Rupture Notch Tension Tests of
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Materials
This standard is issued under the fixed designation E292; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
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ε NOTE—Section 2 was editorially corrected in September 2010.
1. Scope E633 Guide for Use of Thermocouples in Creep and Stress-
Rupture Testing to 1800°F (1000°C) in Air
1.1 These test methods cover the determination of the time
E691 Practice for Conducting an Interlaboratory Study to
for rupture of notched specimens under conditions of constant
Determine the Precision of a Test Method
load and temperature. These test methods also includes the
E1012 Practice for Verification of Testing Frame and Speci-
essential requirements for testing equipment.
men Alignment Under Tensile and Compressive Axial
1.2 The values stated in inch-pound units are to be regarded
Force Application
as the standard. The units in parentheses are for information
2.2 Military Standard:
only. 3
MIL-STD-120 Gage Inspection
1.3 This standard does not purport to address all of the
3. Terminology
safety concerns, if any, associated with its use. It is the
responsibility of the user of this standard to establish appro- 3.1 Definitions—The definitions of terms relating to creep
priate safety and health practices and determine the applica- testing, which appear in Section E of Terminology E6 shall
bility of regulatory limitations prior to use. apply to the terms used in these test methods. For the purpose
of this practice only, some of the more general terms are used
2. Referenced Documents
with the restricted meanings given below.
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2.1 ASTM Standards:
3.2 Definitions of Terms Specific to This Standard:
A453/A453M Specification for High-Temperature Bolting,
3.2.1 axial strain—the average of the strain measured on
with Expansion Coefficients Comparable to Austenitic
opposite sides and equally distant from the specimen axis.
Stainless Steels
3.2.2 bending strain—the difference between the strain at
E4 Practices for Force Verification of Testing Machines
the surface of the specimen and the axial strain. In general, it
E6 Terminology Relating to Methods of Mechanical Testing
varies from point to point around and along reduced section of
E8/E8M Test Methods for Tension Testing of Metallic Ma-
the specimen.
terials
3.2.3 gage length—the original distance between gage
E74 Practice of Calibration of Force-Measuring Instruments
marks made on the specimen for determining elongation after
for Verifying the Force Indication of Testing Machines
fracture.
E139 Test Methods for Conducting Creep, Creep-Rupture,
and Stress-Rupture Tests of Metallic Materials 3.2.4 length of the reduced section—the distance between
tangent points of the fillets that bound the reduced section.
E177 Practice for Use of the Terms Precision and Bias in
ASTM Test Methods
3.2.5 The adjusted length of the reduced section is greater
E220 Test Method for Calibration of Thermocouples By
than the length of the reduced section by an amount calculated
Comparison Techniques
to compensate for the strain in the fillets adjacent to the
reduced section.
3.2.6 maximumbendingstrain—thelargestvalueofbending
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These test methods are under the jurisdiction of ASTM Committee E28 on
strain in the reduced section of the specimen. It can be
Mechanical Testing and is the direct responsibility of Subcommittee E28.04 on
Uniaxial Testing. calculatedfrommeasurementsofstrainatthreecircumferential
Current edition approved April 1, 2009. Published April 2009. Originally
positions at each of two different longitudinal positions.
approved in 1966. Last previous edition E292 – 01. DOI: 10.1520/E0292-09E01.
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For referenced ASTM standards, visit the ASTM website, www.astm.org, or
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contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,
Standards volume information, refer to the standard’s Document Summary page on Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http://
the ASTM website. www.dodssp.daps.mil.
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E292 − 09
3.2.7 reduced section of the specimen—the central portion asdescribedin7.2sothatthemaximumbendingstrainis10 %
of the length having a cross section smaller than that of the or less at the lowest anticipated applied force in the creep-
ends that are gripped. The reduced section is uniform within rupture test. It
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