A COATED STEEL SUBSTRATE

The present invention relates to a coated steel substrate comprising a coating comprising nanographite having a lateral size between 1 and 60µm and a binder, wherein the steel substrate has the following compositions in weight percent: 0.31 = C = 1.2%, 0.1 = Si = 1.7%, 0.7 = Mn = 3.0%, P = 0.01 %, S...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PEREZ RODRIGUEZ, MARCOS, LALIENA IRANZO, CARLOS
Format: Patent
Sprache:eng ; fre
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Beschreibung
Zusammenfassung:The present invention relates to a coated steel substrate comprising a coating comprising nanographite having a lateral size between 1 and 60µm and a binder, wherein the steel substrate has the following compositions in weight percent: 0.31 = C = 1.2%, 0.1 = Si = 1.7%, 0.7 = Mn = 3.0%, P = 0.01 %, S = 0.1 %, Cr < 0.5%, Ni < 0.5%, Mo < 0.1 %, and on a purely optional basis, one or more elements such as Nb = 0.05 %, B = 0.003%, Ti = 0.06%, Cu = 0.1 %, Co = 0.1 %, N = 0.01 %, V = 0.05%, the remainder of the composition being made of iron and inevitable impurities resulting from the elaboration;and a method for the manufacture of the coated steel substrate. La présente invention concerne un substrat d'acier revêtu comprenant un revêtement comprenant du nanographite possédant une taille latérale entre 1 et 60 µm et un liant, le substrat d'acier possédant les compositions suivantes en pourcentage en poids : 0,31 = C = 1,2 %, 0,1 = Si = 1,7 %, 0,7 = Mn = 3,0 %, P = 0,01 %, S = 0,1 %, Cr < 0,5 %, Ni < 0,5 %, Mo