METHOD FOR PASSIVATION OF STRIP BLACK PLATE
    1.
    发明申请
    METHOD FOR PASSIVATION OF STRIP BLACK PLATE 审中-公开
    剥离黑板的方法

    公开(公告)号:US20150024222A1

    公开(公告)日:2015-01-22

    申请号:US14332490

    申请日:2014-07-16

    摘要: A process for passivation of strip steel plate, having the following steps: electrochemical treatment of the black plate by passing the black plate through an electrolyte to form an inert steel surface; rinsing the black plate; and application of an aqueous chromium-free treatment solution to at least one surface of the black plate to form a conversion layer that protects against corrosion and an adhesion layer for paints and organic coating materials. The black plate treated in accordance with this process is characterized by high corrosion resistance and has good bonding capacity for paints and organic coatings and therefore is very suitable as a substitute for tin-free steel (TFS or ECCS) and tinplate for the production of packagings, in particular cans. In contrast to the traditional manufacturing and passivation processes for tin-free steel and tinplate, no chromium VI, which is environmentally hazardous and hazardous to health, is used in this process.

    摘要翻译: 一种钝化钢带钢的方法,具有以下步骤:通过使黑板通过电解质形成惰性钢表面,对黑板进行电化学处理; 冲洗黑板; 以及向黑色板的至少一个表面施加无水铬水处理溶液以形成防止腐蚀的转化层和用于涂料和有机涂层材料的粘合层。 根据该方法处理的黑板的特征在于耐腐蚀性高,并且对于油漆和有机涂层具有良好的粘合能力,因此非常适合作为用于生产包装的无锡钢(TFS或ECCS)和马口铁的替代品 ,特别是罐头。 与无锡钢和马口铁的传统制造和钝化工艺相反,在此过程中不使用对环境有害并对健康有害的铬VI。

    METHOD FOR COATING A STEEL SHEET WITH A METAL LAYER
    2.
    发明申请
    METHOD FOR COATING A STEEL SHEET WITH A METAL LAYER 审中-公开
    用金属层涂覆钢板的方法

    公开(公告)号:US20140349135A1

    公开(公告)日:2014-11-27

    申请号:US14287321

    申请日:2014-05-27

    IPC分类号: C25D5/48 B32B15/01

    摘要: A method for coating a steel sheet with a metal layer includes the following steps: application of a first thin metal layer as a flash coating; melting the metal layer from the flash coating; and application of at least one additional metal layer onto the metal layer from the flash coating. To increase the corrosion resistance of the coated steel sheet and to improve the energy and resource efficiency of the coating method, with which a steel sheet having a high corrosion resistance and good weldability and with a good deep drawing and ironing behavior is to be produced, the thickness of the metal layer from the flash coating is at most 200 mg/m2 and the metal layer from the flash coating is melted with electromagnetic radiation of high energy density.

    摘要翻译: 用金属层涂覆钢板的方法包括以下步骤:施加第一薄金属层作为闪光涂层; 从闪光涂层熔化金属层; 以及从闪光涂层施加至少一个附加金属层到金属层上。 为了提高涂层钢板的耐腐蚀性,提高涂布方法的能量和资源效率,通过该方法可以生产具有高耐腐蚀性和良好的焊接性以及良好的拉深和熨烫性能的钢板, 来自闪光涂层的金属层的厚度为至多200mg / m 2,并且来自闪光涂层的金属层用高能量密度的电磁辐射熔化。

    METHOD OF THERMALLY TREATING BLACK PLATE COATED WITH A CONVERSION COATING
    3.
    发明申请
    METHOD OF THERMALLY TREATING BLACK PLATE COATED WITH A CONVERSION COATING 审中-公开
    用转化涂层涂覆黑板的热处理方法

    公开(公告)号:US20170051413A1

    公开(公告)日:2017-02-23

    申请号:US15240028

    申请日:2016-08-18

    摘要: A method of thermally treating black plate which is coated with a conversion coating. The conversion-coated black plate is heated during a thermal treatment time from 0.1 seconds to 30 seconds to a temperature in the range of 240° C. to 320° C. The heat treatment makes it possible to improve the adhesion of the conversion coating to the black plate surface. In one application of the method, the heat treatment is carried out in a process for the production of corrosion-resistant black plate, in which prior to, during or after the heat treatment, an organic coating in the form of paint or a polymer coating is applied to the conversion coating of the black plate.

    摘要翻译: 一种热处理涂有转化涂层的黑板的方法。 转化涂覆的黑色板在热处理时间从0.1秒到30秒加热到240℃至320℃的温度。热处理使得可以改善转化涂层对 黑板表面。 在该方法的一个应用中,在生产耐腐蚀黑板的过程中进行热处理,其中在热处理之前或之后,以涂料或聚合物涂层形式的有机涂层 施加到黑板的转化涂层。

    TINPLATE, COATED WITH A POLYMER COATING, AND METHODS FOR ITS PRODUCTION
    5.
    发明申请
    TINPLATE, COATED WITH A POLYMER COATING, AND METHODS FOR ITS PRODUCTION 审中-公开
    用聚合物涂层涂覆的TINPLATE及其生产方法

    公开(公告)号:US20150072167A1

    公开(公告)日:2015-03-12

    申请号:US14480683

    申请日:2014-09-09

    IPC分类号: C23C28/00 B65D25/34 B65D25/14

    摘要: A method for the coating of a chromium-free surface of a tin-plated steel sheet with a polymer coating, with the chromium-free tin surface of the tin-plated steel sheet first electrochemically oxidized in a first step and a polymer coating applied on the oxidized tin surface in a second step, and an apparatus for the carrying out of the method. A tinplate coated with a polymer coating made of polyethylene terephathalate (PET) and passivated chromium-free, wherein only one thin tin oxide layer and perhaps an adhesion promoter layer are present between the tin surface of the tinplate and the polymer coating, and the use of such a tinplate for the production of packagings.

    摘要翻译: 一种用聚合物涂层涂覆镀锡钢板的无铬表面的方法,首先在第一步中电镀氧化镀锡钢板的无铬锡表面,并涂覆聚合物涂层 在第二步骤中的氧化锡表面,以及用于实施该方法的装置。 涂覆有由聚对苯二甲酸乙二醇酯(PET)和钝化的无铬的聚合物涂层的马口铁,其中在马口铁的锡表面和聚合物涂层之间仅存在一个薄的氧化锡层和可能的粘合促进剂层,以及使用 的这种马口铁用于生产包装。

    METHOD FOR THE PRODUCTION OF AN ALUMINIZED PACKAGING STEEL
    7.
    发明申请
    METHOD FOR THE PRODUCTION OF AN ALUMINIZED PACKAGING STEEL 审中-公开
    一种生产铝包装钢的方法

    公开(公告)号:US20150360444A1

    公开(公告)日:2015-12-17

    申请号:US14730606

    申请日:2015-06-04

    摘要: The invention concerns a method for the production of an aluminized packaging steel from a cold-rolled steel sheet made of an unalloyed or low-alloy steel with the following steps: a. heating of the steel sheet by electromagnetic induction at temperatures in the recrystallization range of the steel at a heating rate of more than 75 K/s, so as to anneal the steel sheet in a recrystallizing manner; b. dipping of the steel sheet annealed in a recrystallizing manner into a molten aluminum bath, so as to apply an aluminum layer on the steel sheet, wherein the steel sheet, upon being dipped into the aluminum bath, has a temperature of at least 700° C.; and c. pulling the steel sheet out of the aluminum bath and cooling the aluminized steel sheet at a cooling rate of at least 100 K/s. The aluminized steel sheets are characterized by a high degree of strength and elongation at break and exhibit excellent formation characteristics, for example, in drawing and wall ironing processes, for the production of two-part food and beverage cans or lids and can be used as substitute material for tin sheets.

    摘要翻译: 本发明涉及一种由非合金或低合金钢制成的冷轧钢板生产镀铝包装钢的方法,其步骤如下:a。 通过电磁感应在钢的再结晶范围内的加热速度大于75K / s下对钢板进行加热,以使钢板以重结晶方式退火; b。 将钢板以重结晶的方式浸渍到熔融铝浴中,以便在钢板上涂覆铝层,其中钢板在浸入铝浴中时具有至少700℃的温度 。 和c。 将钢板拉出铝浴,并以至少100K / s的冷却速度冷却镀铝钢板。 镀铝钢板的特征在于高强度和断裂伸长率,并且具有优异的成形特性,例如在拉伸和壁熨烫工艺中,用于生产两部分食品和饮料罐或盖,并且可以用作 锡片替代材料。