BS ISO 22848:2021
$142.49
Corrosion of metals and alloys. Test method for measuring the stress corrosion crack growth rate of steels and alloys under static-load conditions in high-temperature water
Published By | Publication Date | Number of Pages |
BSI | 2021 | 32 |
This document specifies a test method for determining the stress corrosion crack (SCC) growth rate of steels and alloys under static-load conditions in high-temperature water, such as the simulated water environment of light water reactors. The crack length of the specimen is monitored by a potential drop method (PDM) during the test in an autoclave.
The test method is applicable to stainless steels, nickel base alloys, low alloy steels, carbon steels and other alloys.
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | undefined |
6 | Foreword |
7 | 1 Scope 2 Normative references 3 Terms and definitions |
8 | 4 Principle of test |
9 | 5 Specimen 5.1 Specimen orientation 5.2 Specimen geometry |
10 | 5.3 Specimen finish 5.4 Specimen size requirement |
11 | 5.5 Specimen dimensional measurement 5.6 Stress intensity factor, KI 6 Test equipment |
12 | 7 Crack length measurement by potential drop method |
13 | 8 Corrosion potential measurement 8.1 General 8.2 Measurement method 9 Test procedure 9.1 General |
14 | 9.2 Installation in autoclave |
15 | 9.3 Adjustment of test environment 9.4 Loading 9.4.1 General 9.4.2 Fatigue pre-cracking 9.4.3 SCC transitioning |
17 | 9.4.4 Static loading 10 Evaluation of test results |
20 | 11 Test report |
22 | Annex A (informative) CDCB specimen geometry and stress intensity factor calculation |
25 | Annex B (informative) Equipment for SCC growth testing |
28 | Annex C (informative) Water chemistry and monitoring items in simulated BWR and PWR environments |
30 | Annex D (informative) Approach to determine crack growth rate |
31 | Bibliography |