BSI 22/30432761 DC:2022 Edition
$13.70
Draft BS ISO 4233 Hot helium leak testing method for high temperature pressure-bearing components in nuclear fusion reactors
Published By | Publication Date | Number of Pages |
BSI | 2022 | 17 |
PDF Catalog
PDF Pages | PDF Title |
---|---|
6 | Foreword |
7 | 1 Scope 2 Normative references 3 Terms and definitions |
8 | 4 Symbols 5 Principles and techniques of detection |
11 | 6 Personnel 7 Apparatus 7.1 General |
12 | 7.2 Test component and vacuum chamber |
13 | 7.3 The vacuum pumping system 7.4 Heating and temperature control system 7.5 Temperature uniformity requirement 7.6 Reference leak 7.7 Tracer gas leak detector |
14 | 7.8 Other equipment 8 Test component preparation 8.1 Preliminary tests before hot helium leak test 8.2 Vacuum baking |
15 | 9 Calibration 9.1 General 9.2 Response and cleanup time measurements 9.3 Leak detector validation and determination of minimum detectable leakage rate 10 Testing procedures 10.1 Installation of the component into the test system |
16 | 10.2 Initial set-up of the leak testing system 10.3 Initial helium leak testing 10.4 Helium leak testing at elevated temperature 10.5 Cyclic hot helium leak testing 10.6 Final cold helium leak testing |
17 | 11 Test report |