摘要:
A surface-treated steel sheet for cans forming a coating of a compound comprising chiefly Zr and containing F, the amount of Zr being 80 to 200 mg/m 2 and the amount of F being not less than 12 mg/m 2 in the coating on the surface that becomes the outer surface side of the can. The surface-treated steel sheet is capable of effectively preventing the resin coating from peeling on the outer surface side of the can at dented portions.
摘要:
[Problems] To provide a bath for surface treatment capable of forming a surface-treating film having excellent corrosion resistance by a high-speed electrolytic treatment, and a method of producing a surface-treated steel plate having excellent corrosion resistance and closely adhering property to the coating maintaining good productivity. [Means for Solution] A bath for surface treatment used for forming a surface-treating film on the surface of a steel plate by cathodic electrolysis, the bath for surface treatment containing Zr and/or Ti, and a polycarboxylic acid. [Selected Drawing] None
标题翻译:VERFAHREN ZUR HERSTELLUNG EINESOBERFLÄCHENBEHANDELTENSTAHLBLECHS,OBERFLÄCHENBEHANDELTESSTAHLBLECH UND MIT ORGANISCHEM HARZ BESCHICHTETERMETALLBEHÄLTER
摘要:
Provided is a method for producing a surface-treated steel sheet including the step of forming a layer mainly composed of an oxygen compound containing Al onto a tin-plated steel sheet by conducting cathode electrolytic treatment to the tin-plated steel sheet using an electrolytic treatment solution containing Al ions and nitrate ions. For the electrolytic treatment solution, an electrolytic treatment solution not containing F ions and where the amount of nitrate ions contained is 11,500 to 25,000 ppm by weight is used.
标题翻译:OBERFLÄCHENBEHANDELTESSTAHLBLECH,MIT EINEM ORGANISCHEN HARZ BESCHICHTETERMETALLBEHÄLTERUND VERFAHREN ZUR HERSTELLUNG DESOBERFLÄCHENBEHANDELTENSTAHLBLECHS
摘要:
A surface-treated metal material having, formed on the surface of a metal base member, an inorganic surface-treating layer that contains inorganic components or, further, having an organic surface-treating layer formed on the inorganic surface-treating layer, the inorganic surface-treating layer containing at least M (M is at least one of Ti, Zr or Al), O and F. The organic surface-treating layer comprises a silane coupling agent containing Si in an amount of 0.8 to 30 mg/m 2 or a phenol-type water-soluble organic compound. The surface treatment without using chromium can be applied to various metal base members featuring excellent environmental friendliness, excellent resistance against discoloration even when applied to tin-plated steel plates, and offering excellent characteristics such as the close adhesion to the organic resin coating, adhesive property, corrosion resistance and dent resistance. Owing to the cathodic treatment in an aqueous solution, further, the surface-treated metal material can be produced at a high speed, easily and at a low cost.
摘要:
A surface-treated metallic material comprising a metal surface coated, through cathode electrolysis, with an inorganic surface-treated layer composed mainly of at least Zr, O and F wherein no phosphate ion is contained, or an inorganic surface-treated layer composed mainly of at least Zr, O and F wherein the atomic ratio of P to Zr contained in the topmost surface satisfies the relationship: 0
标题翻译:OBERFLÄCHENBEHANDELTESSTAHLBLECH,MIT EINEM ORGANISCHEN HARZ BESCHICHTETERMETALLBEHÄLTERUND VERFAHREN ZUR HERSTELLUNG DESOBERFLÄCHENBEHANDELTENSTAHLBLECHS
摘要:
Provided is a surface-treated steel sheet with a compound layer containing F and composed essentially or Zr at least on one surface thereof, wherein the Zr amount is 80 to 350 mg/m 2 and the F amount is 0.5 to 10 mg/m 2 within the layer, and an organic resin coated metal container manufactured using the surface-treated steel sheet. The surface-treated steel sheet of the present invention is manufactured through forming a layer having the Zr amount of 80 to 350 mg/m 2 at least on one surface of a steel sheet by cathode electrolytic treatment in an aqueous solution containing a Zr ion and F ion, and subsequently adjusting the surface to control the F amount to 0.5 to 10 mg/m 2 by one or more treatments selected from immersion and spraying with an ion-containing aqueous solution and cathode electrolytic treatment in the ion-containing aqueous solution.
摘要翻译:本发明提供一种表面处理钢板,其具有含F的化合物层,并且至少在其一个表面上具有或基本上由Zr构成,其中,Zr量为80〜350mg / m 2,F量为0.5〜10mg / m 2 以及使用该表面处理钢板制造的有机树脂被覆金属容器。 本发明的表面处理钢板通过在含有Zr离子的水溶液中通过阴极电解处理在钢板的至少一个表面上形成Zr量为80〜350mg / m 2的层来制造, 然后通过浸渍和喷雾含离子水溶液的一种或多种处理和阴极电解处理在含离子水溶液中调节表面以调节F量至0.5至10mg / m 2。