PHOSPHATE-TREATED ELECTROGALVANIZED STEEL SHEET EXCELLENT IN CORROSION RESISTANCE AND COATING SUITABILITY
    4.
    发明公开
    PHOSPHATE-TREATED ELECTROGALVANIZED STEEL SHEET EXCELLENT IN CORROSION RESISTANCE AND COATING SUITABILITY 有权
    PROCESS FOR具有优良的耐腐蚀性和适用性用于涂覆PRODUCING磷酸盐处理的电镀锌钢板

    公开(公告)号:EP1213368A1

    公开(公告)日:2002-06-12

    申请号:EP00927849.0

    申请日:2000-05-23

    IPC分类号: C23C22/22 C23C22/07 C23C22/18

    摘要: The present invention provides phosphate-treated galvanized steel sheet excellent in corrosion resistance and paintability, including:

    a phosphate-treated galvanized steel sheet excellent in corrosion resistance and paintability, comprising a phosphate film in an amount of at least 0.5 g/m 2 , containing at least 2 wt.% of Mg, and at least 0.5 wt.% in total of Ni and/or Mn, with at least 4 wt.% in total of Mg and Ni and/or Mn, formed on a zinc or zinc alloy plated steel sheet; and a phosphate-treated galvanized steel sheet excellent in corrosion resistance and paintability, comprising a phosphate film in an amount of at least 0.3 g/m 2 , preferably at least 1 g/m 2 , containing at least 2 wt.% of Mg, and at least 0.5 wt.% in total of Ni and/or Mn, with at least 5 wt.% in total of Mg and Ni and/or Mn, formed on a zinc or zinc alloy plated steel sheet.

    摘要翻译: 本发明提供的耐腐蚀性和涂料能力磷酸盐处理镀锌系钢板优良,其中包括:在耐蚀性和油漆能力的磷酸盐处理镀锌系钢板优良,在至少为0.5g / m量的包含磷酸盐膜在<2> 含有至少2重量的Mg%,和至少0.5%(重量)在总的Ni和/或Mn,具有至少4重量%的总Mg和Ni和/或Mn的,形成于锌或 锌合金镀层钢板; 和磷酸盐处理镀锌钢板的耐腐蚀性优异和油漆能力,在至少为0.3克/米<2>量的包含磷酸盐膜中,优选至少为1g / m <2>,含至少2wt。 的Mg%,和至少0.5%(重量)在总的Ni和/或Mn的,在总Mg和Ni和/或Mn中的至少5重量%,形成于锌或锌合金镀覆钢板。

    COMPOSITION AND PROCESS FOR TREATING METALS
    5.
    发明公开
    COMPOSITION AND PROCESS FOR TREATING METALS 失效
    ZUSAMMENSETZUNG UND VERFAHREN ZUM BEHANDELN VON METALLEN

    公开(公告)号:EP0713540A4

    公开(公告)日:1996-08-21

    申请号:EP94924466

    申请日:1994-07-21

    申请人: HENKEL CORP

    发明人: DOLAN SHAWN E

    摘要: A chromium free conversion coating at least equivalent in corrosion protective quality to conventional chromate conversion coatings can be formed on metals, particularly cold rolled steel, by a dry-in-place aqueous acidic liquid comprising: (A) a component of anions, each of said anions consisting of (i) at least four fluorine atoms and (ii) at least one atom of an element selected from the group consisting of titanium, zirconium, hafnium, silicon, and boron, and, optionally, (iii) ionizable hydrogen atoms, and, optionally, (iv) one or more oxygen atoms; (B) a component of cations of elements selected from the group consisting of cobalt, magnesium, manganese, zinc, nickel, tin, zirconium, iron, and copper; the ratio of the total number of cations of this component to the total number of anions of component (A) being at least 1:5; (C) sufficient free acid to give the composition a pH in the range from 0.5 to 5.0; (D) a component selected from the group consisting of phosphorous-containing inorganic oxyanions and phosphonate anions; and (E) a component selected from the group consisting of water-soluble and water-dispersible organic polymers and polymer-forming resins.

    摘要翻译: 至少具有与传统铬酸盐转化涂层相同的防腐蚀质量的无铬转化涂层可以通过干燥的含水酸性液体在金属,特别是冷轧钢上形成,该液体包含:(A)阴离子组分, 所述阴离子由(i)至少四个氟原子和(ii)至少一个选自钛,锆,铪,硅和硼的元素的原子和任选的(iii)可离子化的氢原子组成 ,并且可选地,(iv)一个或多个氧原子; (B)选自钴,镁,锰,锌,镍,锡,锆,铁和铜的元素的阳离子成分; 该组分的阳离子总数与组分(A)的阴离子总数之比为至少1:5; (C)足量的游离酸以使组合物具有0.5至5.0范围内的pH; (D)选自含磷无机含氧阴离子和膦酸根阴离子的组分; 和(E)选自水溶性和水分散性有机聚合物和聚合物形成树脂的组分。

    Acid aqueous phosphatic solution and process using same for phosphating metal surfaces
    6.
    发明公开
    Acid aqueous phosphatic solution and process using same for phosphating metal surfaces 失效
    Wässrige,sowiePhosphatierlösungund Verfahren zum Phosphatieren vonMetalloberflächen

    公开(公告)号:EP0695817A1

    公开(公告)日:1996-02-07

    申请号:EP95112068.2

    申请日:1995-08-01

    申请人: ITB S.R.L.

    IPC分类号: C23C22/08 C23C22/36 C23C22/18

    摘要: An acid aqueous solution useful for phosphating metal surfaces and a phosphating process using same; said solution, which is characterized by its containing hydroxylamine phosphate as accelerator and a cationic surfactant, preferably a quaternary ammonic surfactant, can be applied to metal surfaces based on iron, zinc, aluminium and alloys thereof, and is specifically suitable for preventing the formation of white spots.

    摘要翻译: 用于磷化金属表面的酸性水溶液和使用它的磷化工艺; 所述溶液的特征在于其含有磷酸羟胺作为促进剂和阳离子表面活性剂,优选季铵盐表面活性剂,可以以铁,锌,铝及其合金为基础的金属表面施用,特别适合于防止形成 白点。

    Method for zinc-phosphating metal surface to be treated by the cationic electrodeposition coating
    7.
    发明公开
    Method for zinc-phosphating metal surface to be treated by the cationic electrodeposition coating 失效
    用阳离子电沉积涂料处理锌 - 磷化金属表面的方法

    公开(公告)号:EP0564287A3

    公开(公告)日:1994-03-23

    申请号:EP93302582.7

    申请日:1993-04-01

    IPC分类号: C23C22/36

    摘要: By using a zinc-phosphating solution, which does not contain a nickel ion, but contains 0.1 to 4 g/l of a cobalt ion, 0.1 to 3 g/l of a manganese ion, a phosphating accelerator, 200 to 500 mg/l of a simple fluoride compound in terms of HF concentration and a complex fluoride compound in a mole ratio of 0.01 to 0.5 relative to the simple fluoride compound, a zinc phosphate coating film suitable for cationic electrodeposition coating and superior in coating film adhesiveness and corrosion resistance, especially in warm brine resistance and scab resistance, is formed on the metal surface simultaneously having an iron-based, a zinc-based and an aluminum-based surface by using an identical solution.

    摘要翻译: 通过使用不含镍离子但含有0.1至4g / l钴离子,0.1至3g / l锰离子,磷酸盐化促进剂,200至500mg / l的锌 - 磷酸盐化溶液 的简单氟化合物相对于简单氟化合物以摩尔比计为0.01〜0.5的HF浓度和复合氟化物,适合于阳离子电泳涂装的磷酸锌涂膜,且涂膜的密合性和耐腐蚀性优异, 特别是在耐盐水性和抗结痂性方面,通过使用相同的溶液在金属表面上形成同时具有铁基,锌基和铝基表面的表面。

    Nass in Nass Verfahren und chromfreie saure Lösung zur Korrosionsschutzbehandlung von Stahloberflächen
    9.
    发明公开
    Nass in Nass Verfahren und chromfreie saure Lösung zur Korrosionsschutzbehandlung von Stahloberflächen 审中-公开
    Nass在Nass Verfahren und chromfreie saureLösungzur Korrosionsschutzbehandlung vonStahloberflächen

    公开(公告)号:EP2767615A1

    公开(公告)日:2014-08-20

    申请号:EP14167838.3

    申请日:2006-12-06

    摘要: Saure, chromfreie wässrige Lösung eines Fluoro-Komplexes mindestens eines Elements M ausgewählt aus der Gruppe B, Si, Ti, Zr und Hf mit einem pH-Wert im Bereich von 2 bis 5,5 zur Behandlung von Metalloberflächen, die zusätzlich a) sowohl Zinkionen als auch Magnesiumionen, b) eine oder mehrere Komponenten ausgewählt aus: Zinnionen, Wismutionen, Puffersystemen für den pH-Bereich von 2,5 bis 5,5, aromatischen Carbonsäuren mit mindestens zwei Gruppen, die Donoratome enthalten, oder Derivaten solcher Carbonsäuren, und c) Kupferionen und/oder Silberionen enthält; Verfahren zur Korrosionsschutzbehandlung von blanken Metalloberflächen, wobei man die Metalloberflächen mit einer derartigen wässrigen Lösung in Kontakt bringt.

    摘要翻译: 通过与硼,硅,钛,锆和/或铪氟络合物的酸性水溶液(I)接触,(部分)钢的裸露金属表面的防腐处理,用水和阴极涂层用电沉积涂料使用(I )含有(a)不大于1mg / l烯丙基或乙烯基胺聚合物和(b)硝酸盐,铜,银,钒或钒酸盐,铋,镁,锌,锰,钴,镍和/或锡离子,pH 2.5-5.5缓冲体系,具有不少于2组含有供体原子和/或亚微米二氧化硅颗粒的芳香族羧酸(衍生物)。 在(部分)钢的裸金属表面的防腐蚀处理中,通过与硼(B),硅(Si),钛(Ti),锆(Ti)的氟化合物(II)的酸性水溶液 (Zr)和/或铪(Hf),用水冲洗,然后用电沉积涂料(III)进行阴极涂覆,(I)包含(a)不是具有1mg / l有机聚合物与烯丙胺或乙烯胺单体和(b)组分 选自硝酸盐,铜,银,钒或钒酸盐,铋(Bi),镁,锌,锰,钴,镍和锡离子,pH 2.5-5.5的缓冲体系(IV),芳族羧酸(VA) 不少于2组含有供体原子或其衍生物(VB)和平均粒径小于1μm的二氧化硅颗粒; 和(c)金属表面在与(I)接触之后和用(III)涂覆之前不干燥。 对于选自B,Si,Ti,Zr和Hf的元素M的氟络合物(II)的酸,无铬水溶液(IA),包含pH 2-5.5的独立权利要求,用于处理 金属表面,其还含有选自锡离子,Bi离子,(IV),(VA)和(VB)的其它组分。