Surface-treated steel sheet having improved weldability and plating
properties, and method for producing the same
    51.
    发明授权
    Surface-treated steel sheet having improved weldability and plating properties, and method for producing the same 失效
    具有改进的可焊性和电镀性能的表面处理钢板及其制造方法

    公开(公告)号:US5326648A

    公开(公告)日:1994-07-05

    申请号:US658084

    申请日:1991-02-20

    摘要: A zinc or zinc-alloy plated steel sheet having an improved weldability and plating properties, as well as a method for making the same is provided. Even when the substrate steel sheet is the one which is difficult to deposit a zinc or zinc-alloy layer by conventional methods, such as an extra low carbon steel sheet, the present invention enable a reliable production of a galvanized steel sheet suffering from no plating failure or insufficient adhesion as well as a reliable production of a galvannealed steel sheet suffering from no plating failure or streaking of the alloyed layer.The zinc or zinc-alloy plated steel sheet having improved weldability comprises an extra low carbon steel sheet, an iron-carbon plated layer or a carbon-rich layer generated by diffusion of the iron-carbon plated layer on at least one major surface of the extra low carbon steel sheet, and a zinc or zinc-alloy plated layer on the iron-carbon plated layer or the carbon-rich layer.The zinc or zinc-alloy plated steel sheet having improved weldability and/or plating properties is produced by depositing on the steel sheet an iron-carbon plated layer having a carbon content of from 0.01% by weight to 10% by weight to a coating weight of from 0 01 g/m.sup.2 to 10 g/m.sup.2, optionally annealing the iron-carbon plated steel sheet, and depositing a zinc or zinc-alloy plated layer, preferably by galvanizing or galvannealing, on the annealed steel sheet.

    摘要翻译: 提供具有改进的焊接性和电镀性能的锌或锌合金镀覆钢板及其制造方法。 即使基板钢板是通过常规方法难以沉积锌或锌合金层的钢板,例如超低碳钢板,本发明能够可靠地生产没有电镀的镀锌钢板 失效或不充分的粘合性,以及可靠地生产没有电镀失效或合金化层的条纹的合金化热镀锌钢板。 具有改善的焊接性的锌或锌合金镀覆钢板包括通过铁碳镀层在至少一个主表面上扩散而产生的超低碳钢板,铁碳镀层或富碳层 铁碳镀层或富碳层上的锌或锌合金镀层。 通过在碳钢板上沉积碳含量为0.01重量%〜10重量%的铁碳镀层,涂布量为1重量%以上,制成具有改善的焊接性和/或电镀性能的锌或锌合金镀覆钢板 为0.01g / m 2至10g / m 2,可选择地对含铁碳素钢板进行退火,并且优选通过镀锌或合金化退火将锌或锌合金镀层沉积在退火钢板上。

    Toner sealing material
    52.
    发明授权
    Toner sealing material 失效
    调色剂密封材料

    公开(公告)号:US5274425A

    公开(公告)日:1993-12-28

    申请号:US736345

    申请日:1991-07-26

    IPC分类号: G03G15/08 G03G21/00

    CPC分类号: G03G15/0817

    摘要: A toner sealing material for use in a toner cartridge of an electrophotographic image formation apparatus is disclosed. The toner sealing material comprises an elastic layer which is in contact with the cartridge via an adhesive layer and a tetrafluoroethylene resin porous layer having a thickness of at least 0.2 mm which is laminated on the elastic layer via an adhesive layer and is in contact with a developing roller fixed to the cartridge. With the sealing material, a toner can be prevented from leaking from a toner cartridge for an extended period of time.

    METHOD FOR DETACHMENT AND PREPARATION OF LIVING MICROORGANISMS
    54.
    发明申请
    METHOD FOR DETACHMENT AND PREPARATION OF LIVING MICROORGANISMS 有权
    生活微生物的分离和制备方法

    公开(公告)号:US20130196404A1

    公开(公告)日:2013-08-01

    申请号:US13359797

    申请日:2012-01-27

    IPC分类号: C12N13/00

    CPC分类号: C12N13/00 C12N11/14

    摘要: A method for immobilizing living microorganisms includes a step (1) of disposing a solution containing microorganisms as an electrolyte on the surface of a substrate at least one portion of which is an electrode, and applying a constant potential to the electrode to cause at least a portion of the microorganisms to attach to the surface of the substrate. The constant potential in step (1) is greater than −0.5 V but not greater than −0.2 V (vs Ag/AgCl) or greater than +0.2 V but not greater than +0.4 V (vs Ag/AgCl). The electrolyte in step (1) does not contain a source of nutrition for the microorganisms.

    摘要翻译: 固定活体微生物的方法包括将含有微生物作为电解质的溶液设置在基材的表面上的步骤(1),其中至少一部分是电极,并向电极施加恒定电位,使至少 部分微生物附着到基底表面。 步骤(1)中的恒定电位大于-0.5V但不大于-0.2V(相对于Ag / AgCl)或大于+ 0.2V但不大于+0.4V(相对于Ag / AgCl)。 步骤(1)中的电解质不含微生物的营养来源。

    Automatic pouring method and device
    56.
    发明申请
    Automatic pouring method and device 有权
    自动浇注方法和装置

    公开(公告)号:US20110031285A1

    公开(公告)日:2011-02-10

    申请号:US12923890

    申请日:2010-10-13

    IPC分类号: B22D41/04

    CPC分类号: B22D39/00 B22D41/06

    摘要: An automatic pouring method without using a servomotor having a vertical output shaft, establishing the pouring at a low level, eliminating the unstable pouring, sand inclusion, and gaseous defects. An automatic pouring method using a ladle to be tilted for pouring molten metal into a pouring cup of a flaskless or tight-flask mold in at least one pouring device movable along an X-axis parallel to a molding line in which the mold is transferred, wherein the ladle is moved along a Y-axis perpendicular to the molding line in a horizontal plane and is tilted about a first axis of rotation and further about a second axis of rotation.

    摘要翻译: 不使用具有垂直输出轴的伺服电动机的自动倾倒方式,建立了低水平的倾倒,消除了不稳定的倾倒,砂夹杂物和气体缺陷。 一种自动浇注方法,其使用浇包将倾斜的熔融金属倾倒在至少一个倾倒装置的浇注杯中的至少一个浇注装置中,所述浇注装置可沿着平行于模具转移的模制线的X轴移动, 其中所述浇包在水平面中沿着垂直于所述模制线的Y轴移动并围绕第一旋转轴线而进一步围绕第二旋转轴线倾斜。