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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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 |
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