METAL SURFACE TREATMENT AGENT FOR ELECTROLYTIC TREATMENT, MANUFACTURING METHOD OF METAL SURFACE TREATMENT AGENT FOR ELECTROLYTIC TREATMENT AND SURFACE TREATMENT METHOD OF METAL MATERIAL

PROBLEM TO BE SOLVED: To provide a metal surface treatment agent for electrolytic treatment which can add property of color fastness onto an Sn-based plating material as well, and is practically suitable with deposition property of Zr-P-based coating in short time, stability of a metal surface treat...

Full description

Saved in:
Bibliographic Details
Main Authors ISHIWADA MIDORI, KITAMURA KAZUYA, UENO KEIICHI
Format Patent
LanguageEnglish
Japanese
Published 25.01.2018
Subjects
APPARATUS THEREFOR
CHEMISTRY
ELECTROFORMING
ELECTROLYTIC OR ELECTROPHORETIC PROCESSES
METALLURGY
PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTIONOF COATINGS
Online AccessGet full text

Cover

More Information
Summary:PROBLEM TO BE SOLVED: To provide a metal surface treatment agent for electrolytic treatment which can add property of color fastness onto an Sn-based plating material as well, and is practically suitable with deposition property of Zr-P-based coating in short time, stability of a metal surface treatment agent by Sn contamination, stability of the metal surface treatment agent with time or the like.SOLUTION: There is provided a metal surface treatment agent for electrolytic treatment containing one or more kinds of molten metal M component selected from a molten Zr component, a molten F component, a molten P component, a molten Zn component, a molten Mn component and a molten Cu component and one or more anion selected from nitrate ion, chloride ion and sulfate ion and having a ratio (P/Zr) between conversion mass of a P element in the molten P component (P) and conversion mass of a Zr element in the molten Zr component (Zr), in a range of 0.04 to 0.5 and a ratio (P/Zr) between conversion mass of a metal element in the molten M component (M) and conversion mass of the Zr element in the molten Zr component (Zr), in a range of 0.05 to 2.5.SELECTED DRAWING: None 【課題】耐変色性の性質をもＳｎ系めっき材上に付与可能であると共に、短時間でのＺｒ−Ｐ系皮膜の析出性、Ｓｎ混入による金属表面処理剤の安定性、金属表面処理剤の経時による安定性等、実用上好適な電解処理用金属表面処理剤の提供。【解決手段】溶解Ｚｒ成分と、溶解Ｆ成分と、溶解Ｐ成分と、溶解Ｚｎ成分、溶解Ｍｎ成分及び溶解Ｃｕ成分から選択される１種以上の溶解金属Ｍ成分と、硝酸イオン、塩化物イオン及び硫酸イオンから選択される１種以上の陰イオンと、を含有し、前記溶解Ｐ成分のＰ元素の換算質量（Ｐｗ）と前記溶解Ｚｒ成分のＺｒ元素の換算質量（Ｚｒｗ）との比（Ｐｗ／Ｚｒｗ）が０．０４〜０．５の範囲内であり、前記溶解金属Ｍ成分の金属元素の換算質量（Ｍｗ）と前記溶解Ｚｒ成分のＺｒ元素の換算質量（Ｚｒｗ）との質量比（Ｍｗ／Ｚｒｗ）が０．０５〜２．５の範囲内である、電解処理用金属表面処理剤。【選択図】なし
Bibliography:Application Number: JP20160142997