09/30167109 DC : 0

Foreword
1 Scope
2 Normative reference
3 Summary of Method
4 Test procedures
   4.1 Production of weld specimens
       4.1.1 Principle
       4.1.2 Welding fixture
       4.1.3 Test piece assemblies
       4.1.4 Welding and test piece storage
       4.1.5 Recording of data
   4.2 Welding procedures for the production of weld specimens
       4.2.1 Summary
       4.2.2 Manual Metal Arc Welding
       4.2.3 Submerged arc welding
       4.2.4 Tubular cored electrode with or without gas shield
             and wire electrode with gas shield
   4.3 Measurement of hydrogen in the test weld - Primary
       methods
       4.3.1 Displacement of mercury method
       4.3.2 Thermal Conductivity Detector (TCD) Method
       4.3.3 Calibration
       4.3.4 Linearity
       4.3.5 Accuracy
       4.3.6 Reproducibility
       4.3.7 Blank
       4.3.8 Calculation and expression of results
       4.3.9 Reporting of results
   4.4 Measurement of total hydrogen content in the weld
       metal - Rapid methods
   4.5 "Rounding off"
Annex A (informative) - Recommendations and restrictions in
        regard to older methods of measurement
Bibliography