Non-chromate metal surface etching solutions
    1.
    发明授权
    Non-chromate metal surface etching solutions 有权
    非铬酸盐金属表面蚀刻溶液

    公开(公告)号:US06706207B2

    公开(公告)日:2004-03-16

    申请号:US10143173

    申请日:2002-05-07

    IPC分类号: C09K1300

    摘要: Non-chromate solutions for treating and/or etching metals, particularly, aluminum, aluminum alloys, steel and titanium, and method of applying same wherein the solutions include either a titanate or titanium dioxide as a “drop-in replacement” for a chromium-containing compound in a metal surface etching solution that otherwise would contain chromium.

    摘要翻译: 用于处理和/或蚀刻金属,特别是铝,铝合金,钢和钛的非铬酸盐溶液及其应用方法,其中所述溶液包括钛酸盐或二氧化钛作为铬 - 在含有铬的金属表面蚀刻溶液中含有化合物。

    Isolated mechanical fastening system
    2.
    发明授权
    Isolated mechanical fastening system 失效
    隔离式机械紧固系统

    公开(公告)号:US06582172B2

    公开(公告)日:2003-06-24

    申请号:US09942281

    申请日:2001-08-29

    IPC分类号: F16B4300

    摘要: An isolated mechanical fastening system, which includes an exterior first section having a first transverse bore. The system also includes an exterior second section having a second transverse bore, wherein the second transverse bore is aligned with the first transverse bore. There is also an interior third section having a third transverse aperture. This third section is interposed between the first section and the second section and the third transverse bore is aligned with the first and second transverse bores. A fastener is positioned in the first, second and third transverse bore and is fixed to the first section. A polymeric material is positioned in the third section between the fastener and the peripheral wall of the third section.

    摘要翻译: 一种隔离的机械紧固系统,其包括具有第一横向孔的外部第一部分。 该系统还包括具有第二横向孔的外部第二部分,其中第二横向孔与第一横向孔对准。 还有一个具有第三横向孔的内部第三部分。 第三部分介于第一部分和第二部分之间,第三横向孔与第一和第二横向孔对准。 紧固件定位在第一,第二和第三横向孔中并固定到第一部分。 聚合物材料位于紧固件和第三部分的周壁之间的第三部分中。

    Surface preparation for bonding iron
    3.
    发明授权
    Surface preparation for bonding iron 失效
    用于粘结铁的表面处理

    公开(公告)号:US5535904A

    公开(公告)日:1996-07-16

    申请号:US381592

    申请日:1995-01-25

    申请人: Wayne C. Tucker

    发明人: Wayne C. Tucker

    IPC分类号: C23F1/28 B44C1/22 C23F1/00

    CPC分类号: C23F1/28

    摘要: The present invention relates to an improved etchant for iron materials and method for etching iron materials. The etchant is an aqueous solution of ferrous chloride and phosphoric acid. The etchant preferably consisting of essentially of 20.6 gm FeCl.sub.2 .multidot.4H.sub.2 O, 88 ml H.sub.3 PO.sub.4 (concentrated 85%) and deionized water sufficient to make a 500 ml solution total. The method of etching includes the steps of preparing the surface of the iron material to be etched by degreasing and abrading the surface and etching the surface by immersing the iron material in the ferrous chloride and phosphoric acid solution. After the surface has been completely dried, an epoxy material may be bonded thereto. The method and etchant of the present invention provide an iron surface which bonds well with an epoxy, but does not destroy any existing epoxy bond in the material as would be present in a wound iron core material bonded with an epoxy cement.

    摘要翻译: 本发明涉及一种改进的铁材料蚀刻剂和一种蚀刻铁材料的方法。 蚀刻剂是氯化亚铁和磷酸的水溶液。 蚀刻剂优选基本上由20.6gFeCl 2·4H 2 O,88ml H 3 PO 4(浓缩85%)和足以使总共500ml溶液的去离子水组成。 蚀刻方法包括以下步骤:通过对表面进行脱脂和研磨来制备待蚀刻的铁材料的表面,并通过将铁材料浸入氯化亚铁和磷酸溶液中来蚀刻表面。 表面完全干燥后,环氧树脂材料可以结合到其上。 本发明的方法和蚀刻剂提供了与环氧树脂良好结合的铁表面,但不破坏与环氧树脂粘合剂结合的缠绕铁芯材料中存在的材料中现有的任何环氧键。

    Surface preparation for bonding titanium
    4.
    发明授权
    Surface preparation for bonding titanium 失效
    钛合金表面处理

    公开(公告)号:US5476552A

    公开(公告)日:1995-12-19

    申请号:US382304

    申请日:1995-01-25

    IPC分类号: C09J5/02 C23C22/04 C23C22/33

    摘要: The present invention relates to a method for preparing a titanium or titum alloy surface and a primer for use in the method. The method broadly comprises the steps of grit blasting portions of the surface to which an adhesive will be applied and thereafter applying an acid wash primer to the surface portions. The acid wash primer preferably consists essentially of 70% by weight isopropyl alcohol, 5% by weight ethyl alcohol, 15% by weight n-butyl alcohol, 5% by weight zinc chromate and 5% by weight phosphoric acid.

    摘要翻译: 本发明涉及一种制备钛或钛合金表面的方法和用于该方法的底漆。 该方法广泛地包括喷砂处理将要施加粘合剂的表面的部分的步骤,然后将酸洗底漆施加到表面部分。 酸性洗涤底漆优选基本上由70重量%的异丙醇,5重量%的乙醇,15重量%的正丁醇,5重量%的铬酸锌和5重量%的磷酸组成。

    Two man loading platform for use on submarines
    6.
    发明授权
    Two man loading platform for use on submarines 失效
    两艘装载平台用于潜艇

    公开(公告)号:US6131530A

    公开(公告)日:2000-10-17

    申请号:US226624

    申请日:1998-12-21

    IPC分类号: B63G8/00 B63G8/30

    CPC分类号: B63B27/02

    摘要: A platform for servicing of vertically positioned missiles in a ballistic ssile submarine. The platform includes a vertically inclined rail and a horizontal frame. In the frame there is a first element having a first and a second end superimposed over the inclined rail. This first element is movably mounted directly on the rail at the first end and movably mounted in vertically spaced relation above said inclined rail at said second end. At least one second element is spaced laterally from the first element to enclose a missile tube access opening. A vertical support means is also positioned in opposed relation to the inclined rail. The vertical support means is adjustable to the curved hull surface of the submarine to maintain the frame horizontal. The platform is constructed from a lightweight material such as aluminum, and it can be carried and assembled by two men for the efficient servicing of VLS equipped submarines and other similar vessels.

    摘要翻译: 在弹道导弹潜艇中为垂直定位的导弹提供维修的平台。 平台包括垂直倾斜的轨道和水平框架。 在框架中具有第一元件,其具有叠置在倾斜导轨上的第一和第二端。 该第一元件可移动地直接安装在第一端的轨道上,并且在所述第二端处可移动地安装在所述倾斜轨道上方的垂直间隔关系中。 至少一个第二元件与第一元件横向间隔开以包围导弹管入口。 垂直支撑装置也被定位成与倾斜的轨道相对。 垂直支撑装置可调节到潜艇的弯曲船体表面,以保持框架水平。 该平台由轻质材料(如铝)构成,并可由两名男子携带和装配,以便为装有VLS的潜艇和其他类似船只提供有效的维修服务。

    Adhesive shear strength test apparatus
    7.
    发明授权
    Adhesive shear strength test apparatus 失效
    粘合剪切强度试验装置

    公开(公告)号:US5691482A

    公开(公告)日:1997-11-25

    申请号:US682898

    申请日:1996-07-11

    IPC分类号: G01N19/04 G01N3/08

    CPC分类号: G01N19/04

    摘要: An apparatus for testing adhesive shear strength having a cylindrical adhve bond between test specimens which is subjected to pure shear. The test specimens are two cylindrical rods. One rod has a bore and counterbore reamed into one end along its longitudinal axis. The other rod has a diameter essentially equal to the diameter of the bore. The adhesive to be tested is placed within the bore and counterbore and the smaller diameter rod is inserted into and seated at the base of the bore. The adhesive fills the space between the smaller rod and the counterbore, creating a uniform, cylindrical layer of adhesive between the exterior surface of the smaller rod and the inner surface of the counterbore. When the adhesive cures, the assembly is subjected to a tensile load along its longitudinal axis, tending to pull the inserted rod from the bore and subjecting the cylindrical adhesive bond to a pure shear load.

    摘要翻译: 用于测试在经受纯剪切的试样之间具有圆柱形粘合剂粘合剂的粘合剪切强度的装置。 试样是两个圆柱形棒。 一个杆具有孔和沉孔沿其纵向轴线延伸到一端。 另一个杆的直径基本上等于孔的直径。 待测试的粘合剂被放置在孔和沉孔内,并且较小直径的杆插入并安置在孔的底部。 粘合剂填充较小的杆和沉孔之间的空间,在较小的杆的外表面和沉孔的内表面之间产生均匀的圆柱形粘合剂层。 当粘合剂固化时,组件沿着其纵向轴线承受拉伸载荷,倾向于将插入的杆从孔中拉出并使圆柱形粘合剂粘合剂达到纯剪切载荷。

    Fabrication of magnesium-titanium template for a magnesium hydrogen peroxide fuel cell
    9.
    发明授权
    Fabrication of magnesium-titanium template for a magnesium hydrogen peroxide fuel cell 失效
    镁过氧化氢燃料电池镁钛模板的制备

    公开(公告)号:US07513968B1

    公开(公告)日:2009-04-07

    申请号:US11183310

    申请日:2005-07-11

    摘要: Using a ¼ inch end mill a grid pattern of one inch squares or lands separated by concave troughs or grooves 0.025 inches deep is milled on to the surface of a one quarter inch thick magnesium plate. A conductive barrier such as a titanium foil is then laid over the magnesium plate, and is then pressed into the pattern with a one inch thick 80 durometer rubber sheet. Pressure of 250 pounds per square inch is then applied to the rubber to create indentations in the foil creating the same pattern as the one on the magnesium plate. The foil is then removed. An electrically conductive adhesive is then screen printed on the magnesium lands only, avoiding the grooves. The titanium foil is oriented to the pattern on the magnesium plate and mated to the magnesium plate by applying 200 pounds per square inch of pressure.

    摘要翻译: 使用¼英寸立铣刀,将一英寸方格的网格图案或由凹槽或0.025英寸深的凹槽分隔开的平台,铣削到四分之一英寸厚的镁板的表面上。 然后将诸如钛箔的导电阻挡层放置在镁板上,然后用一英寸厚的80硬度橡胶片压成图案。 然后将250磅/平方英寸的压力施加到橡胶上,以在箔中产生凹痕,产生与镁板上相同的图案。 然后将箔除去。 然后将导电粘合剂丝网印刷在仅仅在镁台上,避免了凹槽。 钛箔被取向为镁板上的图案,并通过施加200磅/平方英寸的压力与镁板相配合。