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DIN EN ISO 3690:2018-12

Welding and allied processes - Determination of hydrogen content in arc weld metal (ISO 3690:2018); German version EN ISO 3690:2018

Fecha edición: 2018-12-01
En Vigor
Idiomas disponibles: Inglés, Alemán
Resumen: This International Standard specifies the sampling and analytical procedure for the determination of diffusible and residual hydrogen in weld metal of martensitic, bainitic, and ferritic weld metal arising from the welding of such steels using arc welding processes with filler metal. The techniques described in this International Standard include collection of diffusible hydrogen via displacement of mercury or collection into a headspace filled with an inert gas such as argon. The amount of hydrogen collected is determined by measuring the displaced volume in the former and by thermal conductivity in the latter.

Keywords: All-weld metals|Analysis|Arc welding|Chemical analysis and testing|Covered electrodes|Determination of content|Diffusible hydrogen|Dimensions|Drying|Electric welding|Ferritic|Ferritic steels|Hydrogen|Impurities|Manual|Martensitic|Measurement|Measuring techniques|Methods of analysis|Reference methods|Rod electrodes|Sampling methods|Steels|Test equipment|Test reports|Testing|Testing devices|Tolerances (measurement)|Weld metal|Welding|Welding current|Welding engineering|Welding filler metals
ICS: 25.160.40 - Uniones soldadas y soldaduras
CTN:

Equivalencia Internacional

Idéntica EN ISO 3690:2018

Idéntica ISO 3690:2018

Reemplazo Normas

Reemplaza a DIN EN ISO 3690:2012-07

Reemplaza a DIN EN ISO 3690:2017-06

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