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BS ISO 1352:2021

BS ISO 1352:2021

$167.15

Metallic materials. Torque-controlled fatigue testing

Published By Publication Date Number of Pages
BSI 2021 36
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PDF Catalog

PDF Pages PDF Title
2 National foreword
7 Foreword
9 1 Scope
2 Normative references
3 Terms and definitions
11 4 Symbols and abbreviated terms
12 5 Principle of test
13 6 Test plan
7 Shape and size of specimen
7.1 Form
15 7.2 Dimensions
7.2.1 Specimens of circular cross-section
16 7.2.2 Specimens with tubular cross-section
8 Preparation of specimens
8.1 General
8.2 Machining procedure
17 8.3 Sampling and marking
8.4 Surface conditions of specimen
18 8.5 Dimensional checks
8.6 Storage and handling
9 Apparatus
9.1 Testing machine
9.1.1 General
9.1.2 Torque cell
19 9.1.3 Gripping of specimen
9.1.4 Alignment check
9.1.5 Axial force
20 9.2 Heating system
9.3 Instrumentation for test monitoring
9.3.1 Recording system
9.3.2 Cycle counter
9.3.3 Checking and verification
21 10 Test procedure
10.1 Mounting of specimen
10.2 Frequency of testing
10.3 Heating for the isothermal elevated temperature test
10.4 Application of torque
10.5 Calculation of nominal torsional (shear) stress
22 10.6 Recording of temperature and humidity
10.7 Failure and termination criteria
10.7.1 Failure
10.7.2 Termination
11 Measurement uncertainty
12 Test report
24 Annex A (informative) Presentation of results
28 Annex B (informative) Verification of alignment of torsional fatigue testing machines
30 Annex C (informative) Measuring uniformity of torsional strain (stress) state
33 Annex D (informative) Estimation of measurement uncertainty
35 Bibliography

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BS ISO 1352:2021
$167.15