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公开(公告)号:US20230383391A1
公开(公告)日:2023-11-30
申请号:US18031746
申请日:2020-10-29
发明人: Thi Tan VU , Laura MEGIDO FERNANDEZ , Carlota DOMINGUEZ FERNANDEZ , Jorge RODRIGUEZ GARCIA , David NORIEGA PEREZ , Roberto SUAREZ SANCHEZ , Cristina BLANCO ROLDAN
CPC分类号: C23C2/00344 , C22C37/10 , C22C37/08
摘要: A coated cast iron substrate including a coating including nanographites and a binder being sodium silicate, wherein the cast iron substrate has a composition, in weight percent, including from 2.0 to 6.67% C and including optionally one or more of the following elements: Mn≤3 wt %, Si≤5 wt %, Mo≤2 wt %, Cu≤2.5 wt %, Ni≤2 wt %, Cr≤3 wt %, V≤0.5 wt %, Zr≤0.3 wt %, Bi≤0.01 wt %, Mg≤0.1 wt %, Ce≤wt %, the remainder of the composition being made of iron and inevitable impurities resulting from the elaboration. A method for the manufacture of this coated cast iron substrate is also provided.