title: [Ni-Cr alloys and stainless steel alloys containing niobium. Micrographic study and surface hardness].
mesh_terms: D002858:Chromium Alloys; D003722:Dental Alloys; D006244:Hardness; D009556:Niobium; D013193:Stainless Steel; D013499:Surface Properties
chemical_list: D002858:Chromium Alloys; D003722:Dental Alloys; D009556:Niobium; D013193:Stainless Steel
vernacular_title: Ligas de Ni-Cr e de aço inox contendo nióbio. Estudo micrográfico e de dureza superficial.