Surface joining by bonding of metal and deposited metal
    51.
    发明授权
    Surface joining by bonding of metal and deposited metal 失效
    通过金属和沉积金属的结合进行表面接合

    公开(公告)号:US4011982A

    公开(公告)日:1977-03-15

    申请号:US613645

    申请日:1975-09-15

    Abstract: A method is described for joining first and second surfaces by depositing a layer of metal on the first surface, preparing the second surface to expose fresh metal, placing the deposited metal and the exposed metal in contact, and applying sufficient pressure to join the surfaces, all done in a protective environment, such as vacuum. Also described is a related apparatus comprising an evacuable chamber, an electron-beam heated vapor source, and a pair of rollers for contacting and applying pressure to join the surfaces.

    Abstract translation: 描述了一种用于通过在第一表面上沉积金属层来制备第一和第二表面的方法,制备第二表面以暴露新鲜金属,将沉积的金属和暴露的金属接触,并施加足够的压力以连接表面, 所有这些都在保护环境中完成,如真空。 还描述了一种相关设备,其包括可抽空室,电子束加热蒸气源和用于接触和施加压力以连接表面的一对辊。

    Method of producing composite bushings and bearings
    53.
    发明授权
    Method of producing composite bushings and bearings 失效
    生产复合轴承和轴承的方法

    公开(公告)号:US3859831A

    公开(公告)日:1975-01-14

    申请号:US913570

    申请日:1970-01-29

    Abstract: Bearings may be formed by a composite material consisting of a sheet of steel lined with a bearing material. The lining process is performed by rotating a steel cylinder internally lined with a bearing metal, applying pressure by means of a roll of relatively small diameter upon the outer surface and applying pressure by means of a roll of relatively large diameter upon the inner surface of the cylinder while rotating the same, and cutting the cylinder open upon completion of the rolling process.

    Abstract translation: 轴承可以由由轴承材料衬里的钢板组成的复合材料形成。

    Conversion-rolling of titanium/steel bonded composite
    54.
    发明授权
    Conversion-rolling of titanium/steel bonded composite 失效
    钛/钢结合复合材料的转化轧制

    公开(公告)号:US3798747A

    公开(公告)日:1974-03-26

    申请号:US26024572

    申请日:1972-06-06

    Applicant: DU PONT

    Inventor: LALWANEY N

    Abstract: Conversion-rolled titanium/steel bonded composite products having improved mechanical properties desirable for vessel construction are made by heating to 1,400*-1,600*F. a substantially flat metallurgically bonded titanium/steel composite of the character of composites made by explosion bonding, preferably according to the bonding process described in U.S. Pat. No. 3,397,444; commencing rolling of the composite at said temperature and continuing rolling until the thickness is no greater than one-eighth, preferably one-tenth, the prerolling thickness, the composite being roller biaxially, and the time the composite is held at 1,400*-1,600*F. not exceeding 6 hours; and heating the rolled product at 1,200*-1,300*F. for a period of at least about one-half hour.

    Abstract translation: 通过加热至1400°-1,600°F,具有改进的机械性能的转化轧制钛/钢粘合复合材料,通过加热至1400°F。基本平坦的冶金结合的钛/钢复合材料,其通过爆炸粘合制成的复合材料的性质,优选根据 涉及美国专利中描述的粘合方法。 第3,397,444号; 在所述温度下开始轧制复合材料并继续轧制,直到厚度不大于预卷厚度的1/8,优选为十分之一,复合材料为双轴向辊,复合材料保持在1400°-1,600° F.不超过6小时; 并在1200-1300°F下加热该轧制品至少约半小时。

    Method for forming composite articles from alloy in temporary condition of superplasticity
    55.
    发明授权
    Method for forming composite articles from alloy in temporary condition of superplasticity 失效
    在超临界状态下形成合金复合材料的方法

    公开(公告)号:US3711936A

    公开(公告)日:1973-01-23

    申请号:US3711936D

    申请日:1970-12-28

    Inventor: ATHEY R MOORE J

    Abstract: Articles, including such gas turbine engine hardware as airfoils and discs, are formed by forging alloys in a temporary condition of low strength and high ductility around suitable supporting materials or shapes, and forming a composite by diffusion bonding. The supporting materials may be retained within the finished article to provide, for example, a filament strengthened composite or may subsequently be leached therefrom to form hollow hardware.

    Abstract translation: 通过在合适的支撑材料或形状周围的低强度和高延展性的临时条件下锻造合金,以及通过扩散接合形成复合材料来形成包括诸如翼型和圆盘的燃气涡轮机发动机硬件的制品。 支撑材料可以保留在成品中以提供例如长丝增强的复合材料,或者可以随后从其中浸出以形成中空的硬件。

    Device for the continuous longitudinal seam welding of tubes
    57.
    发明授权
    Device for the continuous longitudinal seam welding of tubes 失效
    连续长时间焊接焊管的设备

    公开(公告)号:US3648007A

    公开(公告)日:1972-03-07

    申请号:US3648007D

    申请日:1970-05-07

    Applicant: DEMAG AG

    CPC classification number: B23K15/006 B23K20/04 B23K2201/06

    Abstract: A device for the continuous longitudinal seam welding of tubes particularly by electron beam welding, includes a pair of opposed rollers arranged with their mating groove portions in opposition on a bracket which may be rotated so as to shift the rollers in transverse directions. The arrangement includes means for scanning the strip edges of a sheet material which is fed and formed into the form of a slotted tube and adjusting the edges so that the tube is fed between the rollers with the longitudinal groove or slot centered therebetween. The scanning elements are arranged along the strip edges to be welded and actuate a control for a motor which is employed for shifting the grooved rollers with the tube in order to control the position of the weld seam for the purpose of centering the seam in respect to the electron beam. In a preferred arrangement the workpiece is guided by pressure rolls arranged on respective opposite sides of the workpiece which are advantageously carried on a rocker arm so that they may be jointly pivoted about the axis of the workpiece. A second pressure roll pair for guiding the workpiece is advantageously arranged on the rocker arm at a location between the contactless scanning device and the welding pressure roll pair. The second pressure roll pair forces the two band edges of the sheet to be formed firmly together and firmly grips the workpiece running therebetween in the same manner as the welding pressure roll pair.

    Abstract translation: 用于特别通过电子束焊接的管的连续纵向缝焊的装置包括一对相对的辊,它们的配合槽部分相对配置在可以旋转的支架上,以使辊沿横向方向移动。 该装置包括用于扫描片材材料的带材边缘的装置,该片材材料被进料并形成为开槽管的形式并调节边缘,使得管子在辊之间进给,其中纵向槽或狭槽位于其间。 扫描元件沿着待焊接的条带边缘布置,并且致动用于马达的控制器,该控制器用于使带槽的滚子与管子相移,以便控制焊缝的位置,以便将接缝相对于 电子束。 在优选的布置中,工件由布置在工件的相应相对侧上的压力辊引导,其有利地承载在摇臂上,使得它们可以围绕工件的轴线共同枢转。 用于引导工件的第二压力辊对有利地布置在摇臂上的非接触扫描装置和焊接压力辊对之间的位置。 第二压辊对将片材的两个带边缘牢固地形成在一起,并以与焊接压力辊对相同的方式牢固地夹持在其间运行的工件。

    Method of making edgelay material
    58.
    发明授权
    Method of making edgelay material 失效
    制备EDGELAY材料的方法

    公开(公告)号:US3628235A

    公开(公告)日:1971-12-21

    申请号:US3628235D

    申请日:1969-06-25

    CPC classification number: H01H11/043 B23K20/04

    Abstract: A novel composite edgelay material has a thin strip of a first metal secured to an edge of a strip of another base metal. The thin metal strip extends along the edge of the base metal strip as an edgelay and is preferably coextensive with the edge surface of the base metal strip. However, the edgelay strip is secured to the base metal edge surface only along a thin stripe which is of a width less than the width of the base metal edge surface. This novel composite material is made in a novel method in which a metal wire or rod is disposed with a thin stripe extending along the wire or rod periphery in engagement with the edge surface of the base metal strip. The wire or rod is then resistance welded to the base metal edge and, preferably, is deformed to a different cross-sectional configuration such as a rectangular cross-sectional configuration coextensive with the base metal strip edge surface.

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