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Question standard

2019-12-02View Original

Thread Content

Article 4.4.9 de la norme GB/T30583-2014 sur le traitement thermique après soudage des équipements sous pression e) L'atmosphère dans la plage de chauffage doit être contrôlée pendant le chauffage et le maintien. Que signifie cette atmosphère ?
Reply #22019-12-02
Eviter les atmosphères oxydantes, la micro-réduction est préférable
Reply #32019-12-03
Même si je ne comprends pas, je pense que ce que vous avez dit est plutôt bon.

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