Friction stir welded assembly and associated method
    1.
    发明申请
    Friction stir welded assembly and associated method 审中-公开
    摩擦搅拌焊接组件及相关方法

    公开(公告)号:US20070138236A1

    公开(公告)日:2007-06-21

    申请号:US11312118

    申请日:2005-12-20

    IPC分类号: B23K20/12 B23K31/02

    CPC分类号: B23K20/1265 B23K20/128

    摘要: A method for forming a friction stir welded assembly is provided, as is an associated component assembly formed according to such a method. The method includes coating surface portions of one or more untreated articles with a coating material. Thereafter, the articles are friction stir welded to form an assembly. A thermal treatment is performed before or after the welding operation, e.g., to simultaneously heat treat the articles and cure the coating.

    摘要翻译: 提供了一种形成摩擦搅拌焊接组件的方法,以及根据这种方法形成的相关组件组件。 该方法包括用涂料涂覆一种或多种未处理制品的表面部分。 此后,制品被摩擦搅拌焊接以形成组件。 在焊接操作之前或之后进行热处理,例如同时热处理制品并固化涂层。

    Method for preparing pre-coated aluminum and aluminum-alloy fasteners and components having high-shear strength and readily deformable regions
    2.
    发明申请
    Method for preparing pre-coated aluminum and aluminum-alloy fasteners and components having high-shear strength and readily deformable regions 审中-公开
    用于制备具有高剪切强度和易变形区域的预涂铝和铝合金紧固件和部件的方法

    公开(公告)号:US20060177284A1

    公开(公告)日:2006-08-10

    申请号:US11052319

    申请日:2005-02-07

    IPC分类号: F16B19/08

    CPC分类号: F16B33/06 F16B19/06

    摘要: A fastener component is formed from aluminum or aluminum-alloy material having a head portion and an elongate shank portion, the shank portion having an end and intermediate or transition region. At least the shank portion of the fastener is cold-worked or heat-treated to an intermediate hardness stage, typically to a T6 condition. The intermediate region of the shank portion is further cold-worked to harden or strengthen the intermediate region of the shank portion with respect to the end of the shank, typically to a T8 condition. The aluminum or aluminum-alloy material of the component advantageously has ultra-fine grain size of less than about 5 microns. The ultra-fine grain size is advantageously obtained by friction stir processing (FSP) or equal angle extrusion (EAE).

    摘要翻译: 紧固件部件由具有头部部分和细长柄部分的铝或铝合金材料形成,柄部分具有端部和中间或过渡区域。 至少紧固件的柄部被冷加工或热处理至中间硬度阶段,通常达到T6状态。 柄部分的中间区域被进一步冷加工以相对于柄的端部硬化或加强柄部分的中间区域,通常达到T8状态。 组分的铝或铝合金材料有利地具有小于约5微米的超细晶粒尺寸。 通过摩擦搅拌处理(FSP)或等角挤出(EAE)有利地获得超细晶粒度。

    Method of preparing ultra-fine grain metallic articles and metallic articles prepared thereby
    3.
    发明申请
    Method of preparing ultra-fine grain metallic articles and metallic articles prepared thereby 有权
    制备由此制备的超细晶粒金属制品和金属制品的方法

    公开(公告)号:US20050193793A1

    公开(公告)日:2005-09-08

    申请号:US11114457

    申请日:2005-04-26

    IPC分类号: B21C23/00 B21K1/58 B21K1/68

    摘要: An apparatus and method are provided for angularly extruding a workpiece through a die to form blanks and articles having refined grain structure. The die is also used to form the workpiece to a desired shape, such as a cylinder. The angular extrusion method can be used in place of some heat treatments, thereby lowering the cost and time for manufacturing articles. The method is compatible with materials with high strength-to-weight ratios such as aluminum, titanium, and alloys thereof. The blanks can be used to form articles having favorable mechanical properties such as strength, toughness, formability, and resistance to fatigue, corrosion, and thermal stresses.

    摘要翻译: 提供了一种用于通过模具角度地挤出工件以形成具有精细晶粒结构的坯料和制品的装置和方法。 模具还用于将工件形成为期望的形状,例如圆柱体。 可以使用角挤压法代替一些热处理,从而降低制造物品的成本和时间。 该方法与具有高强度重量比的材料相兼容,例如铝,钛及其合金。 坯料可以用于形成具有良好的机械性能如强度,韧性,成形性以及耐疲劳,耐腐蚀和热应力的制品。

    METHOD FOR PREPARING ULTRA-FINE, SUBMICRON GRAIN TITANIUM AND TITANIUM-ALLOY ARTICLES AND ARTICLES PREPARED THEREBY
    4.
    发明申请
    METHOD FOR PREPARING ULTRA-FINE, SUBMICRON GRAIN TITANIUM AND TITANIUM-ALLOY ARTICLES AND ARTICLES PREPARED THEREBY 有权
    制备超细晶,亚铁素钛和钛合金制品的方法和制备的制品

    公开(公告)号:US20080089802A1

    公开(公告)日:2008-04-17

    申请号:US11772462

    申请日:2007-07-02

    申请人: Steven Keener

    发明人: Steven Keener

    IPC分类号: B22F3/02 B22F9/04 C22C14/00

    摘要: A method for preparing ultra-fine, submicron grain titanium or titanium-alloy articles (78) used for joining or assembling of detail components. Coarse-grained titanium or titanium-alloy materials (52) are severely mechanically deformed using cryogenic milling into an ultra-fine, submicron grain powder, degassed and consolidated under controlled pressure and temperature. The resulting fasteners, articles, or components manufactured from such material have improved material performance characteristics associated with this ultra-fine, submicron grain material structure.

    摘要翻译: 一种制备用于接合或组装细部件的超细亚微米晶粒钛或钛合金制品(78)的方法。 粗粒钛或钛合金材料(52)使用低温研磨严重机械变形为超微细亚微米颗粒粉末,在受控的压力和温度下脱气并固化。 由这种材料制成的所得紧固件,制品或部件具有与该超细亚微米颗粒材料结构相关联的改进的材料性能特性。

    Method for preparing pre-coated, ultra-fine, submicron grain titanium and titanium-alloy components and components prepared thereby
    5.
    发明申请
    Method for preparing pre-coated, ultra-fine, submicron grain titanium and titanium-alloy components and components prepared thereby 有权
    用于制备由此制备的预涂,超细,亚微米级钛和钛合金组分和组分的方法

    公开(公告)号:US20060099432A1

    公开(公告)日:2006-05-11

    申请号:US10982338

    申请日:2004-11-05

    申请人: Steven Keener

    发明人: Steven Keener

    IPC分类号: B32B15/08 B22F3/02

    摘要: The invention is a high-strength, pre-coated, titanium or titanium-alloy material component comprising a titanium or titanium-alloy material article having ultra-fine, submicron grain size microstructure and an organic coating of phenolic resin applied to the surface of the article. The article is prepared from a coarse grain titanium or titanium-alloy powder material that is cryomilled into an ultra-fine, submicron grain material, degassed, and densified. The densified material is formed or otherwise processed into a article, and pre-coated with an organic coating containing phenolic resin prior to installation or assembly.

    摘要翻译: 本发明是一种高强度,预涂层的钛或钛合金材料成分,它包括钛或钛合金材料制品,其具有超微细亚微米晶粒尺寸的微结构,以及施加到表面的酚醛树脂的有机涂层 文章。 该制品由粗晶钛或钛合金粉末材料制成,该材料被冷冻成超微细亚微米颗粒材料,脱气并致密化。 将致密材料形成或以其它方式加工成制品,并在安装或组装之前用含有酚醛树脂的有机涂层预涂覆。

    METHOD FOR TESTING FLOW CHARACTERISTICS OF SEALING MATERIALS
    6.
    发明申请
    METHOD FOR TESTING FLOW CHARACTERISTICS OF SEALING MATERIALS 有权
    测试密封材料流动特性的方法

    公开(公告)号:US20050155414A1

    公开(公告)日:2005-07-21

    申请号:US10761171

    申请日:2004-01-20

    IPC分类号: G01N7/10 G01N11/00

    CPC分类号: G01N7/10

    摘要: A test method for determining, quantifying, and qualifying the flow characteristics of a sealant material compound comprising the steps of applying a uniform layer of known initial mass of sealant material between two test surfaces and compressing the sealant material between the surfaces at a specific pressure for a specific length of time, and at a specific temperature, causing an amount of sealant to be extruded from between the test surfaces. The amount of the extruded sealant is measured and compared to the total mass of initial sealant material to determine the ratio of the extruded to initial sealant material. Based upon the mass ratio of extruded sealant material versus the initial sealant material, the flow characteristics of the sealant material may be expressed for any given combination of temperature, pressure, and duration and compared to other sealant materials.

    摘要翻译: 一种用于确定,量化和限定密封剂材料化合物的流动特性的测试方法,包括以下步骤:在两个测试表面之间施加均匀的已知初始密封剂材料层,并在特定压力下压缩表面之间的密封剂材料 特定的时间长度,并且在特定温度下,导致从测试表面之间挤出的密封剂的量。 测量挤出的密封剂的量并将其与初始密封剂材料的总质量进行比较,以确定挤出的密封材料与初始密封剂材料的比例。 基于挤出的密封剂材料与初始密封剂材料的质量比,密封剂材料的流动特性可以针对温度,压力和持续时间的任何给定组合来表示,并与其他密封剂材料相比较。

    Method and Composition for Sealing Components and Components Sealed Thereby
    8.
    发明申请
    Method and Composition for Sealing Components and Components Sealed Thereby 有权
    密封组件和组件的方法和组成

    公开(公告)号:US20070181747A1

    公开(公告)日:2007-08-09

    申请号:US11697846

    申请日:2007-04-09

    IPC分类号: B64D15/00

    摘要: The present invention is directed to a method for applying to a substrate, in the form of a seal, a polysiloxane-containing coating, preferably a polysiloxane(amide-ureide) coating capable of inhibiting corrosion as well as the accumulation of ice. One embodiment of the present invention is directed to a polysiloxane(amide-ureide) that forms a durable, long lasting, anti-corrosive and anti-ice coating when applied to a substrate as a seal.

    摘要翻译: 本发明涉及一种以密封形式向基材施加含有聚硅氧烷的涂层,优选能够抑制腐蚀以及积冰的聚硅氧烷(酰胺 - 酰脲)涂层的方法。 本发明的一个实施方案涉及当作为密封件施用于基材时形成耐久性,持久性,抗腐蚀性和防冰涂层的聚硅氧烷(酰胺 - 酰脲)。

    Method for preparing pre-coated, metallic components and components prepared thereby
    10.
    发明申请
    Method for preparing pre-coated, metallic components and components prepared thereby 审中-公开
    制备由此制备的预涂金属组分和组分的方法

    公开(公告)号:US20060141242A1

    公开(公告)日:2006-06-29

    申请号:US11031441

    申请日:2005-01-07

    申请人: Steven Keener

    发明人: Steven Keener

    IPC分类号: B32B15/098 B32B15/18

    摘要: A high-strength, corrosion- and heat-resistant aircraft structural component such as a fastener is prepared by providing a corrosion-resistant stainless steel or heat-resistant superalloy metallic component precursor that is not in its final heat-treated state, and coating with an aluminum-containing, curable polyaromatic phenolic coating material having a non-volatile portion that is predominantly organic and is curable at about the high-strength metallic alloy component's stress equalizing tempering temperature. The coated, high-strength metallic-alloy component is then thermally treated to concurrently impart pre-determined metallurgical properties to the finished, metallic substrate, and cure the organic, aluminum-containing coating.

    摘要翻译: 高强度,耐腐蚀和耐热的航空器结构部件如紧固件是通过提供不属于其最终热处理状态的耐腐蚀不锈钢或耐热超合金金属部件前体来制备的, 一种含铝的可固化的多芳族酚醛涂料,其具有主要是有机的非挥发性部分,并且在高强度金属合金组分的应力均衡回火温度附近可固化。 然后将经涂覆的高强度金属合金部件进行热处理,以同时向完成的金属基底施加预定的冶金特性,并固化有机的含铝涂层。