SURFACE-TREATED METALLIC MATERIAL, METHOD OF SURFACE TREATING THEREFOR AND RESIN-COATED METALLIC MATERIAL, METAL CAN AND CAN LID

A surface-treated metal material is obtained by forming an inorganic surface-treating layer containing at least Zr, O and F as chief components but without containing phosphoric acid ions on the surfaces of a metal by the cathodic electrolysis or by forming an inorganic surface-treating layer contai...

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Hauptverfasser: KUROKAWA, WATARU, AIHARA, MITSUHIDE
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:A surface-treated metal material is obtained by forming an inorganic surface-treating layer containing at least Zr, O and F as chief components but without containing phosphoric acid ions on the surfaces of a metal by the cathodic electrolysis or by forming an inorganic surface-treating layer containing at least Zr, O and F as chief components and having an atomic ratio of P and Zr of 0