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BS ISO 7039:2024

BS ISO 7039:2024

$102.76

Metallic materials. Tensile testing. Method for evaluating the susceptibility of materials to the effects of high-pressure gas within hollow test pieces

Published By Publication Date Number of Pages
BSI 2024 18
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PDF Catalog

PDF Pages PDF Title
2 undefined
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Symbols
5 Principle
11 6 Test piece
6.1 General
6.2 Shape and dimensions
6.3 Inner surface of hole
12 6.4 Number of test pieces
7 Measurement of original cross-sectional area
8 Marking the original gauge length
9 Test equipment
9.1 Principle
13 9.2 Testing machine
9.3 Extensometer
9.4 Test deviation
10 Test conditions
10.1 Test gas
14 10.2 Test temperature
10.3 Test pressure
10.4 Testing rate
11 Evaluation of the test results
11.1 Yield strength, tensile strength, percentage elongation after fracture with hollow test piece
15 11.2 Percentage reduction of area at leakage
11.3 Relative elongation after fracture with hollow test piece, Ah(rel)
11.4 Relative reduction of area at leakage with hollow test piece, Zh(rel)
11.5 Relative 0,2 % proof strength with hollow test piece, Rp0,2 h(rel)
16 11.6 Relative tensile strength with hollow test piece, Rmh(rel)
12 Test report
17 Bibliography

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BS ISO 7039:2024
$102.76