BS ISO 19819:2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Metallic materials. Tensile testing in liquid helium
Hardcopy , PDF
English
24-11-2004
31-10-2015
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and designations
5 Principle
6 Apparatus
6.1 Testing machine
6.2 Cryostats and support apparatus
6.3 Liquid-level indicators
6.4 Extensometer
7 Specimens
7.1 General
7.2 Standard round bar specimen
7.3 Alternatives
7.4 Sub-size specimens
7.5 Sampling
8 Test conditions
8.1 Specimen installation
8.2 Cooling procedure
8.3 Rate of testing
9 Procedure
9.1 Determination of original cross-sectional area (S[o])
9.2 Marking of the original gauge length (L[o])
9.3 Determination of percentage elongation after fracture (A)
9.4 Determination of the 0,2 % proof strength,
non-proportional extension (R[p0,2])
9.5 Discontinuous yielding strength (R[I])
9.6 Tensile strength (R[m])
9.7 Reduction of area (Z)
10 Test report
Annex A (informative) Examples of specimens for tensile testing
in liquid helium
Bibliography
Describes the method of tensile testing of metallic materials in liquid helium (boiling point at -269 Degree C or 4,2 K, designated as 4 K) and defines the mechanical properties that can be determined.
| Committee |
ISE/101/1
|
| DevelopmentNote |
Supersedes 03/302717 DC. (12/2004)
|
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 19819:2004 | Identical |
| ISO 15579:2000 | Metallic materials — Tensile testing at low temperature |
| ISO 9513:2012 | Metallic materials — Calibration of extensometer systems used in uniaxial testing |
| ISO 7500-1:2015 | Metallic materials — Calibration and verification of static uniaxial testing machines — Part 1: Tension/compression testing machines — Calibration and verification of the force-measuring system |
| ASTM E 1450 : 2016 : REDLINE | Standard Test Method for Tension Testing of Structural Alloys in Liquid Helium |
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