C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
C22C 38/22 (2006.01)
Patent
CA 2693374
The present application is directed towards a steel compositions that provide improved properties under corrosive environments by providing protection on the surface of the steel, reducing the permeation of hydrogen. Good process control, in terms of heat treatment working window and resistance to surface oxidation at rolling temperature, are further provided.
La présente invention concerne des compositions d'acier qui fournissent de meilleures propriétés dans les environnements corrosifs. Les modes de réalisation concerne également la protection à la surface de l'acier en réduisant la perméation de l'hydrogène. L'invention concerne également une bonne régulation de processus, en termes de fenêtre de travail de traitement thermique et de résistance à l'oxydation de surface à la température de laminage.
Fukui Toshihiko
Garcia Alfonso Izquierdo
Turconi Gustavo Lopez
Borden Ladner Gervais Llp
Tenaris Connections Ag
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