Method for making a section of a support strut member of an offshore oil-drilling rig
    81.
    发明申请
    Method for making a section of a support strut member of an offshore oil-drilling rig 失效
    制造海上钻井平台支柱支柱构件的一部分的方法

    公开(公告)号:US20050226689A1

    公开(公告)日:2005-10-13

    申请号:US10520102

    申请日:2003-06-11

    摘要: The invention concerns a method for making a section of a support strut member of an offshore oil-drilling rig comprising steps which consist in: a) machining each longitudinal edge of a semi-cylindrical stiffener (13) to provide along the longitudinal edge, a lip (18) for support on a main surface (12A) of a main plate (12), by producing along the longitudinal edge an outer bevel (20) on the side opposite the conduit (17) defined by the stiffener (13); b) applying a base plate (22) of the support lip (18) to weld it with main surface (12A) of the plate (12); heating the support lip (18) to weld it with the plate (12) and constitute a support weld joint; and d) forming a weld bead with filler metal from outside the conduit (17) in the space delimited between the support weld joint, the outer bevel (20) and the main surface (12A) of the main plate (12).

    摘要翻译: 本发明涉及一种用于制造海上钻井钻机的支撑支柱构件的一部分的方法,包括以下步骤:a)加工半圆柱形加强筋(13)的每个纵向边缘以沿着纵向边缘提供一个 通过在所述纵向边缘沿与所述加强件(13)限定的所述导管(17)相对的一侧上的外斜面(20)产生用于支撑在主板(12)的主表面(12A)上的唇缘(18) ; b)施加支撑唇缘(18)的基板(22)以将其与板(12)的主表面(12A)焊接在一起; 加热支撑唇缘(18)以与板(12)焊接,并构成支撑焊接点; 以及d)在限定在支撑焊接接头,外斜面(20)和主板(12)的主表面(12A)之间的空间中从导管(17)的外部形成具有填充金属的焊道。

    Welded joints in high strength, heat resistant steels, and a welding method therefor
    84.
    发明授权
    Welded joints in high strength, heat resistant steels, and a welding method therefor 有权
    高强度耐热钢焊接接头及其焊接方法

    公开(公告)号:US06919534B2

    公开(公告)日:2005-07-19

    申请号:US10140261

    申请日:2002-05-08

    摘要: A welding method and a welded joint for high strength, temperature resistant steels produce the same strength as the base metal in the welded joint, thereby resolving strength problems in the heat affected area by making a simple change to the welding method. Additionally, this advantage is extended to high strength ferrite heat resistant steels by providing a multi-pass buildup welding method for such high strength ferrite heat resistant steels. A multi-layered cap 15a fusion area extends past the heat affected area 13 that lies outside groove 11, and the surface area of the foregoing extension that is required to impart the same level of creep strength as is inherent in the base metal is based on the relationship between the groove width and the base metal thickness shown as hatched area in FIG. 1(B).

    摘要翻译: 用于高强度耐热钢的焊接方法和焊接接头产生与焊接接头中的贱金属相同的强度,从而通过简单地改变焊接方法来解决热影响区域的强度问题。 另外,通过对这种高强度的铁氧体耐热钢提供多通道积层焊接方法,可以将这种优点扩展到高强度的铁素体耐热钢。 多层盖15的融合区域延伸穿过位于凹槽11外部的热影响区域13,并且所需延伸部分所需的表面积与基底金属中固有的相同程度的蠕变强度基于 关于槽宽度和基体金属厚度之间的关系,如图1中阴影区域所示。 1(B)。

    Method and device for friction agitation welding
    85.
    发明申请
    Method and device for friction agitation welding 审中-公开
    摩擦搅拌焊接方法和装置

    公开(公告)号:US20050145678A1

    公开(公告)日:2005-07-07

    申请号:US10500215

    申请日:2003-10-29

    摘要: A weld across a joint is formed between superposed plate workpieces comprising a first plate workpiece made up of one or more plates and a second plate workpiece made up of a single plate having a joint bore formed therein by grasping the superposed plate workpieces between a rotating friction agitation welding tool and a back-up tool, rotating and advancing the friction agitation welding tool toward the back-up tool in an axis of welding to force the friction agitation welding tool to penetrate into the first plate workpiece while urging the friction agitation welding tool and the first plate workpiece together whereby generating frictional heat to plasticize workpiece material around the friction agitation welding tool and cramming a plasticized workpiece material into the joint bore of the second plate workpiece and allowing the plasticized workpiece material to solidify.

    摘要翻译: 横跨接头的焊缝形成在由包括由一个或多个板构成的第一板工件和由单板构成的第二板工件组成的叠置板工件之间,所述第一板工具通过在其中形成的接合孔,通过在旋转摩擦 搅拌焊接工具和支撑工具,使摩擦搅拌焊接工具在焊接轴线上朝着后备工具旋转和前进,以迫使摩擦搅拌焊接工具穿过第一板工件同时推动摩擦搅拌焊接工具 和第一板工件在一起,由此产生摩擦热,以使工件材料在摩擦搅拌焊接工具周围塑化,并将塑化的工件材料填充到第二板工件的接合孔中,并允许增塑的工件材料固化。

    Welding method and structural body joined by using the welding method
    86.
    发明申请
    Welding method and structural body joined by using the welding method 审中-公开
    焊接方法和结构体通过焊接方法接合

    公开(公告)号:US20050061786A1

    公开(公告)日:2005-03-24

    申请号:US10488245

    申请日:2003-05-19

    摘要: Provided is a welding method which can improve the joint strength while enabling simplification of the welding processing. It is a welding method for joining a plurality of members to one another by fusion welding, comprising the steps of: abutting a joint area of another member to a member having a substantially plate-type part as a joint area; and applying welding processing by using a prescribed welding device from a face of the substantially plate-type part opposite to the one onto which another member is abutted for melting the substantially plate-type part to join each member to one another.

    摘要翻译: 提供一种能够提高接合强度同时能够简化焊接处理的焊接方法。 它是通过熔焊将多个构件彼此接合的焊接方法,包括以下步骤:将另一构件的接合区域邻接到具有大致板形部分的构件作为接合区域; 并且通过使用规定的焊接装置从与另一构件抵接的大致板状部分的面相抵接以熔化大致板状部分的面进行焊接加工,以将每个构件彼此连接。

    Method for making a ceramic to metal hermetic seal
    88.
    发明授权
    Method for making a ceramic to metal hermetic seal 失效
    陶瓷制成金属密封的方法

    公开(公告)号:US6145731A

    公开(公告)日:2000-11-14

    申请号:US441852

    申请日:1999-11-17

    CPC分类号: H01L21/50

    摘要: To hermetically seal an optically transparent ceramic or glass member to a metallic housing, an aperture with a diameter less than the diameter of the member is formed through the metallic housing. The member is then press-fit into the aperture, partially displacing metal from the walls of the aperture, forming an inner burr circumscribing the aperture. The walls of the aperture and the circumscribing burr are then coated with a second metal, preferably electroless nickel. The resultant seal maintains hermeticity following thermal cycling and is particularly suited for the manufacture of a hybrid electronic package having an optical or opto-electronic coupling.

    摘要翻译: 为了将光学透明的陶瓷或玻璃构件气密地密封到金属外壳,通过金属外壳形成直径小于构件直径的孔。 然后将构件压配合到孔中,从孔的壁部分地移动金属,形成围绕孔的内部毛刺。 然后用第二金属(优选无电镀镍)涂覆孔径和外接毛刺的壁。 所得密封件在热循环之后保持气密性,并且特别适用于制造具有光学或光电耦合的混合电子封装。

    Method for coating and welding stator vanes of a gas turbine
    89.
    发明授权
    Method for coating and welding stator vanes of a gas turbine 有权
    燃气轮机定子叶片的涂覆和焊接方法

    公开(公告)号:US6131800A

    公开(公告)日:2000-10-17

    申请号:US493135

    申请日:2000-01-28

    CPC分类号: B23K33/004 Y10T29/49321

    摘要: A method of applying a surface coating to a stator vane (1) of a gas turbine, the stator vane (1) comprising a platform (3) with an outer surface (4) connected to the stator of the gas turbine and an airfoil (2) connected to the platform (3), the method comprising the steps of each stator vane (1) is provided as a singlet, a base layer coating (7) affording resistance to oxidation is applied to surfaces of said stator vane (1) and said outer surface (4) of the platform (3) to be exposed to hot gases of the gas turbine, and a top layer coating (8) affording thermal resistance is applied to all coated surfaces of said stator vane (1) and the outer surface (4) of the platform (3), and welding the stator vanes (1) together, wherein a welding filler material (10) is placed between said walls of two adjacent platforms (3) of said stator vane (1), welding said singlets to one another at the margins of walls of said platform (3) to said welding filler material (10).

    摘要翻译: 一种将表面涂层施加到燃气轮机的定子叶片(1)上的方法,所述定子叶片(1)包括具有连接到所述燃气轮机的定子的外表面(4)的平台(3)和翼型件 2)连接到平台(3)的方法包括以下步骤:每个定子叶片(1)被设置为单线态,在所述定子叶片(1)的表面上施加耐氧化的基底层(7) 和所述平台(3)的所述外表面(4)暴露于所述燃气轮机的热气体,并且提供热阻的顶层涂层(8)被施加到所述定子叶片(1)的所有涂覆表面上,并且 平台(3)的外表面(4),并且将定子叶片(1)焊接在一起,其中在所述定子叶片(1)的两个相邻平台(3)的所述壁之间放置焊料填充材料(10) 在所述平台(3)的壁到所述焊接填料(10)的边缘处将所述单体彼此焊接。