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BS ISO 18338:2021 – TC:2023 Edition

$186.33

Tracked Changes. Metallic materials. Torsion test at room temperature

Published By Publication Date Number of Pages
BSI 2023 55
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PDF Catalog

PDF Pages PDF Title
31 undefined
35 Foreword
36 1 Scope
2 Normative references
3 Terms and definitions
38 4 Symbols and designations
39 5 Principle of test
6 Test piece
6.1 Shape and dimensions of test pieces
6.1.1 Cylinder test pieces
40 6.1.2 Tube test pieces
41 6.1.3 Preparation of test pieces
7 Determination of original cross-sectional dimensions
7.1 Cylinder test pieces
7.2 Tube test pieces
8 Accuracy of the testing apparatus
8.1 Testing machine
42 8.2 Troptometer
9 Conditions of testing
43 10 Determination of the properties
10.1 Calculations of shear stress and shear strain
10.2 Determination of the slope of linear portion of shear stress-shear strain curve
44 10.3 Torsional proof strength, plastic torsion
45 10.4 Upper torsional yield strength and the lower torsional yield strength
46 10.5 Determination of torsional strength
47 10.6 Determination of maximum plastic shear strain
11 Test report
48 Annex A (informative) Determination of the reference proof strength, plastic torsion and reference torsional strength
52 Bibliography
BS ISO 18338:2021 - TC
$186.33