BS EN ISO 3690:2018 – TC:2020 Edition
$186.33
Tracked Changes. Welding and allied processes. Determination of hydrogen content in arc weld metal
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 61 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 33 | National foreword |
| 35 | European foreword |
| 37 | Foreword |
| 38 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle |
| 39 | 5 Test procedures 5.1 Production of weld specimens 5.1.1 Summary 5.1.2 Welding fixture |
| 40 | 5.1.3 Test piece assemblies |
| 41 | 5.1.4 Welding and test piece storage |
| 42 | 5.1.5 Recording of data 5.2 Welding procedures for the production of weld specimens 5.2.1 Summary |
| 43 | 5.2.2 Manual metal arc welding |
| 44 | 5.2.3 Submerged arc welding |
| 47 | 5.2.4 Tubular cored electrode with or without gas shield and wire electrode with gas shield |
| 48 | 5.3 Measurement of hydrogen in the test weld 5.3.1 General |
| 49 | 5.3.2 Displacement of mercury method |
| 51 | 5.3.3 Thermal conductivity detector method |
| 53 | 5.3.4 Calibration 5.3.5 Linearity |
| 54 | 5.3.6 Calculation and expression of results |
| 55 | 5.3.7 Reporting of results 5.4 Measurement of total hydrogen content in the weld metal — Rapid methods 5.5 Rounding procedure |
| 57 | Annex A (informative) Recommendations and restrictions in regard to older methods of measurement using mercury |
| 58 | Annex B (informative) Recommendations and restrictions in regard to older methods of measurement using glycerine |
| 59 | Annex C (informative) Accuracy and reproducibility |
| 60 | Bibliography |
