Burnishing method and composition
    1.
    发明公开
    Burnishing method and composition 失效
    Verfahren und Zusammensetzung zum Polieren。

    公开(公告)号:EP0414441A2

    公开(公告)日:1991-02-27

    申请号:EP90308955.5

    申请日:1990-08-15

    IPC分类号: C23F3/00 B24B31/14

    摘要: A burnishing liquid used in a physicochemical mass finishing process serves to chemically remove the conversion coating as well as to promote brightness of the treated metal surface. The burnishing liquid has a very low content of organic constituent and therefore a low chemical oxygen demand characteristic. The burnishing liquid comprises a water-soluble tetrapyrophosphate or hexametaphosphate and has a pH of about 8.5 to 10.5.

    摘要翻译: 在物理化学质量整理过程中使用的抛光液用于化学去除转化膜以及促进经处理的金属表面的亮度。 抛光液具有非常低的有机成分含量,因此具有低的化学需氧特性。 抛光液包含水溶性四磷酸盐或六偏磷酸盐,pH值约为8.5至10.5。

    Method and composition for refinement of metal surfaces
    2.
    发明公开
    Method and composition for refinement of metal surfaces 失效
    Verfahren und Zusammensetzung zum Polieren vonMetalloberflächen。

    公开(公告)号:EP0395815A1

    公开(公告)日:1990-11-07

    申请号:EP89311487.6

    申请日:1989-11-06

    IPC分类号: C23F3/06 B24B31/14 C23C22/73

    摘要: The invention provides a composition for addition to water to provide an aqueous solution that is effective for use in the physico-chemical refinement of magnetic stainless steel surfaces said composition comprising, in a major amount, an acid ingredient consisting at least predominantly of oxalic acid and, in a minor amount, an accelerating ingredient consisting essentially of a sulfur-­containing compound such as a thiocyanate salt; and a nitrobenzene compound oxidising agent such as m-nitrobenzene sulfonic acid, said composition being at least substantially completely soluble in water at 20° Centrigrade, in amounts of said composition of up to 10 percent by weight of water. Advantageously the compositions can contain a hydroxyalkylamine surfactant containing 2 to 4 carbon atoms and a poly(oxyethylene)alkyl alcohol surfactant. Also provided are solutions containing the said compositions and processes for refining magnetic stainless steel surfaces using such solutions.

    摘要翻译: 本发明提供一种用于添加到水中的组合物,以提供有效用于磁性不锈钢表面的物理化学改进的水溶液,所述组合物主要包含至少主要由草酸和 ,少量的加速成分,主要由含硫化合物如硫氰酸盐组成; 和硝基苯化合物氧化剂如间硝基苯磺酸,所述组合物至少基本上完全可溶于20℃的水中,所述组合物的量高达10重量%的水。 有利地,组合物可以含有含有2-4个碳原子的羟烷基胺表面活性剂和聚(氧乙烯)烷基醇表面活性剂。 还提供了含有所述组合物的溶液和使用这种溶液来精炼磁性不锈钢表面的方法。

    Composition and method for surface refinement of titanium and nickel
    5.
    发明公开
    Composition and method for surface refinement of titanium and nickel 失效
    钛和镍的表面改性的组合物和方法

    公开(公告)号:EP0449646A3

    公开(公告)日:1993-02-17

    申请号:EP91302788.4

    申请日:1991-03-28

    IPC分类号: C23F3/00 B24B31/14 C23C22/73

    CPC分类号: C23F3/00 B24B31/14 C23C22/73

    摘要: A composition is described for use in the physicochemical surface refinement of objects having surfaces of titanium, nickel, and alloys of each, normally in a vibratory mass finishing process, comprising a combination of sulfamic acid, ammonium bifluoride, and hydrogen peroxide. The maximum concentration of the peroxide is controlled to avoid inhibiting or arresting the reaction with the metal; maintaining a minimum concentration prevents excessive metal dissolution, pitting and other undesirable surface defects.

    Composition and method for surface refinement of titanium and nickel
    7.
    发明公开
    Composition and method for surface refinement of titanium and nickel 失效
    Zusammensetzung und Verfahren zurOberflächenverfeinerungvon Titanium und Nickel。

    公开(公告)号:EP0449646A2

    公开(公告)日:1991-10-02

    申请号:EP91302788.4

    申请日:1991-03-28

    IPC分类号: C23F3/00 B24B31/14 C23C22/73

    CPC分类号: C23F3/00 B24B31/14 C23C22/73

    摘要: A composition is described for use in the physicochemical surface refinement of objects having surfaces of titanium, nickel, and alloys of each, normally in a vibratory mass finishing process, comprising a combination of sulfamic acid, ammonium bifluoride, and hydrogen peroxide. The maximum concentration of the peroxide is controlled to avoid inhibiting or arresting the reaction with the metal; maintaining a minimum concentration prevents excessive metal dissolution, pitting and other undesirable surface defects.

    摘要翻译: 描述了一种组合物,用于具有钛,镍和各自的合金的物体的物理化学表面改性,通常在振动质量整理方法中,其包含氨基磺酸,二氟化铵和过氧化氢的组合。 控制过氧化物的最大浓度以避免抑制或阻止与金属的反应; 维持最低浓度可防止金属过度溶解,点蚀等不良表面缺陷。

    Burnishing method and composition
    8.
    发明公开
    Burnishing method and composition 失效
    燃烧方法和组成

    公开(公告)号:EP0414441A3

    公开(公告)日:1993-02-24

    申请号:EP90308955.5

    申请日:1990-08-15

    IPC分类号: C23F3/00 B24B31/14

    摘要: A burnishing liquid used in a physicochemical mass finishing process serves to chemically remove the conversion coating as well as to promote brightness of the treated metal surface. The burnishing liquid has a very low content of organic constituent and therefore a low chemical oxygen demand characteristic. The burnishing liquid comprises a water-soluble tetrapyrophosphate or hexametaphosphate and has a pH of about 8.5 to 10.5.