abstract |
A steel plate for containers that has excellent film adhesion qualities, and has a Zr compound coating formed thereupon by immersion in or electrolytic treatment with a solution containing Zr ions, F ions, and hydroxylic acid, said Zr compound coating being applied in an amount such that the metal Zr content is 0.1-100mg/m<SP>2</SP> and F content is no more than 0.1mg/m<SP>2</SP>. |