摘要:
There is provided a galvanized steel sheet that has various properties such as corrosion resistance and adhesion and allows for high conductivity at a low contact pressure. A first layer film is formed by applying a surface treatment solution having a pH of 8 to 10 onto the surface of the galvanized steel sheet and drying the surface treatment solution by heating, the surface treatment solution containing a water-soluble zirconium compound, a tetraalkoxysilane, an epoxy group-containing compound, a chelating agent, a silane coupling agent, vanadic acid, and a metal compound in a specific ratio. Subsequently, a second layer film is formed by applying a surface treatment solution containing an organic resin onto the surface of the first layer film and drying the surface treatment solution by heating.
摘要:
There is provided a galvanized steel sheet that has various properties such as corrosion resistance and adhesion and allows for high conductivity at a low contact pressure. A first layer film is formed by applying a surface treatment solution having a pH of 8 to 10 onto the surface of the galvanized steel sheet and drying the surface treatment solution by heating, the surface treatment solution containing a water-soluble zirconium compound, a tetraalkoxysilane, an epoxy group-containing compound, a chelating agent, a silane coupling agent, vanadic acid, and a metal compound in a specific ratio. Subsequently, a second layer film is formed by applying a surface treatment solution containing an organic resin onto the surface of the first layer film and drying the surface treatment solution by heating.
摘要:
A galvanized steel sheet includes a surface-treatment film with 50 to 1200 mg/m2, wherein the surface-treatment film is obtained by applying a surface-treatment agent to a surface of a galvanized steel sheet and drying the surface-treatment agent by heating; and the surface-treatment agent is prepared as a mixture having a pH of 8 to 10 and containing, with specific proportions, a water-soluble zirconium compound, a tetraalkoxysilane, an epoxy-group-containing compound, a chelating agent, a silane coupling agent, vanadic acid, and a metal compound.
摘要翻译:镀锌钢板包括具有50〜1200mg / m 2的表面处理膜,其中,通过将表面处理剂涂布在镀锌钢板的表面上并通过加热干燥表面处理剂而获得表面处理膜 ; 并且将表面处理剂制备为pH为8至10的混合物,并且特定比例含有水溶性锆化合物,四烷氧基硅烷,含环氧基的化合物,螯合剂,硅烷偶联剂 试剂,钒酸和金属化合物。
摘要:
A surface treatment liquid contains a resin emulsion that contains a cationic urethane resin emulsion and/or a nonionic acrylic resin emulsion, a tetraalkoxysilane, at least one silane coupling agent (c) that contains at least one reactive functional group selected from active hydrogen-containing amino group, an epoxy group, a mercapto group, and a methacryloxy group, a chelating agent (d), a vanadic acid compound (e), a titanium compound (f), and water in a specific ratio. The surface treatment liquid has a pH of 3 to 6. The surface treatment liquid is applied to a surface of a zinc-based metal coated steel sheet and dried by heating to form a first layer. Next, a surface treatment liquid containing an organic resin is applied to a surface of the first layer and dried by heating to form a second layer.
摘要:
A surface treatment liquid contains a resin emulsion that contains a cationic urethane resin emulsion and/or a nonionic acrylic resin emulsion, a tetraalkoxysilane, at least one silane coupling agent (c) that contains at least one reactive functional group selected from active hydrogen-containing amino group, an epoxy group, a mercapto group, and a methacryloxy group, a chelating agent (d), a vanadic acid compound (e), a titanium compound (f), and water in a specific ratio. The surface treatment liquid has a pH of 3 to 6. The surface treatment liquid is applied to a surface of a zinc-based metal coated steel sheet and dried by heating to form a first layer. Next, a surface treatment liquid containing an organic resin is applied to a surface of the first layer and dried by heating to form a second layer.
摘要:
A zinc or zinc alloy coated steel excellent in various properties including corrosion resistance and adhesion properties and, in particular, good conductivity is provided. A method for manufacturing a zinc or zinc alloy coated steel sheet includes: preparing a surface-treatment liquid for a the steel sheet, containing following components, by blending the including: (A) a specific resin emulsion; (B) a tetraalkoxysilane; (C) at least one type of silane coupling agent; (D) a chelating agent; (E) a vanadate compound; (F) a titanium compound; and water; and applying by coating the surface-treatment liquid to a surface of the steel sheet, heating and drying the surface of the steel sheet such that a coating amount per one surface is 200 to 1,000 mg/m2 to form a surface treatment coating film on the surface.
摘要:
A zinc or zinc alloy coated steel excellent in various properties including corrosion resistance and adhesion properties and, in particular, good conductivity is provided. A method for manufacturing a zinc or zinc alloy coated steel sheet includes: preparing a surface-treatment liquid for a the steel sheet, containing following components, by blending the including: (A) a specific resin emulsion; (B) a tetraalkoxysilane; (C) at least one type of silane coupling agent; (D) a chelating agent; (E) a vanadate compound; (F) a titanium compound; and water; and applying by coating the surface-treatment liquid to a surface of the steel sheet, heating and drying the surface of the steel sheet such that a coating amount per one surface is 200 to 1,000 mg/m2 to form a surface treatment coating film on the surface.
摘要:
A zinc or zinc alloy coated steel sheet has a surface-treatment film formed thereon in a coating weight per one surface of 100 to 600 mg/m2. The surface-treatment film is obtained by applying, onto a surface of the zinc or zinc alloy coated steel sheet, the surface-treatment solution prepared by mixing the following components at specific ratios, the surface-treatment solution having pH of 8 to 10: a silane compound (A) having a hydrolyzable group, obtained from a silane coupling agent (a1) having a glycidyl group, a tetraalkoxysilane (a2), and a chelating agent (a3); a zirconium carbonate compound (B); a vanadate compound (C); a nitric compound (D); and water, and by subsequently heating and drying the surface-treatment solution thus applied.
摘要翻译:锌或锌合金涂层钢板在其上形成有表层处理膜,其表面的涂层重量为100〜600mg / m 2。 表面处理膜通过将锌或锌合金涂层钢板的表面涂布在以特定比例混合以下组分而制备的表面处理溶液,pH为8〜10:1的表面处理溶液, 由具有缩水甘油基的硅烷偶联剂(a1),四烷氧基硅烷(a2)和螯合剂(a3)得到的具有可水解基团的硅烷化合物(A) 碳酸锆化合物(B); 钒酸盐化合物(C); 硝酸化合物(D); 和水,然后通过随后加热和干燥所施加的表面处理溶液。
摘要:
A surface-treated steel sheet includes a steel sheet; a plating layer containing at least one metal selected from zinc and aluminum; a first layer film containing (α) 1 to 2000 mg/m2 of silica in terms of SiO2, (β) a total of 1 to 1000 mg/m2 of phosphoric acid groups in terms of P, (γ) a total of 0.5 to 800 mg/m2 of at least one metal selected from Mg, Mn, and Al, and (δ) 0.1 to 50 mg/m2 of a tetravalent vanadium compound; and a second layer film formed to a thickness of 0.1 to 5 μm on the first layer film and containing a resin (A) having at least one type of functional group selected from OH and COOH groups, and at least one rust-proofing additive (B) selected from (a) a phosphate, (b) Ca ion-exchanged silica, (c) a molybdate, (d) silicon oxide, and (e) at least one organic compound selected from triazoles, thiols, thiadiazoles, thiazoles, and thiurams.
摘要翻译:表面处理钢板包括钢板; 含有选自锌和铝中的至少一种金属的镀层; 含有(α)1至2000mg / m 2的二氧化硅(SiO 2)的第一层膜(β)总计为1-1000mg / 按照P,(γ)的总和为0.5〜800mg / m 2的选自Mg,Mn和Al的至少一种金属的磷酸基团, 和(δ)0.1至50mg / m 2的四价钒化合物; 和在第一层膜上形成厚度为0.1至5μm的第二层膜,并且含有具有至少一种选自OH和COOH基团的官能团的树脂(A)和至少一种防锈添加剂( B)选自(a)磷酸盐,(b)Ca离子交换二氧化硅,(c)钼酸盐,(d)氧化硅和(e)至少一种选自三唑,硫醇,噻二唑,噻唑, 和秋兰姆。
摘要:
The present invention provides a surface-treated steel sheet including a steel sheet; a plating layer provided on at least one of the surfaces of the steel sheet, the plating layer containing at least one metal selected from the group consisting of zinc and aluminum; a first layer film provided on the surface of the plating layer and containing (α) 1 to 2000 mg/m2 of silica in terms of SiO2, (β) a total of 1 to 1000 mg/m2 of phosphoric acid groups in terms of P, (γ) a total of 0.5 to 800 mg/m2 of at least one metal selected from the group consisting of Mg, Mn, and Al in terms of a metal element, and (δ) 0.1 to 50 mg/m2 of a tetravalent vanadium compound in terms of V; and a second layer film formed to a thickness of 0.1 to 5 μm on the first layer film and containing a resin (A) having at least one type of functional group selected from the group consisting of OH and COOH groups, and at least one rust-proofing additive (B) selected from the group consisting of (a) a phosphate, (b) Ca ion-exchanged silica, (c) a molybdate, (d) silicon oxide, and (e) at least one organic compound selected from the group consisting of triazoles, thiols, thiadiazoles, thiazoles, and thiurams. The surface-treated steel sheet has excellent corrosion resistance without containing hexavalent chromium in a coating, and also has excellent conductivity and coating appearance.
摘要翻译:本发明提供一种包括钢板的表面处理钢板; 设置在所述钢板的至少一个表面上的镀层,所述镀层含有选自锌和铝的至少一种金属; 设置在镀层的表面上的第一层膜,其含有(α)以SiO 2为单位的(α)1至2000mg / m 2的二氧化硅,(β)a 总共1至1000mg / m 2磷酸基团的P,(γ)总计为0.5至800mg / m 2的至少一种金属 选自以金属元素为基准的Mg,Mn和Al组成的组,和以V计的(V)为0.1至50mg / m 2的四价钒化合物; 和在第一层膜上形成厚度为0.1至5μm的第二层膜,并且含有具有至少一种选自OH和COOH基团的官能团的至少一种类型的树脂(A),以及至少一种锈 选自(a)磷酸盐,(b)Ca离子交换二氧化硅,(c)钼酸盐,(d)氧化硅和(e)至少一种选自以下的有机化合物: 由三唑,硫醇,噻二唑,噻唑和秋兰组成的组。 表面处理钢板在涂层中不含六价铬,具有优异的耐腐蚀性,并且还具有优异的导电性和涂层外观。