| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a surface-treated metallic material not only excellent in environmental protection by non-chromium surface treatment, but also excellent in various properties such as adhesion to an organic resin film, bonding properties, corrosion resistance, dent resistance, scuff resistance and wear resistance, and to provide a method of surface treating for the surface-treated metallic material. <P>SOLUTION: The surface-treated metallic material comprises a metal surface coated with an inorganic surface-treated layer composed mainly of at least Zr, O and F wherein no phosphate ion is contained. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
