Method for fabricating a structural assembly having narrow gaps
    1.
    发明授权
    Method for fabricating a structural assembly having narrow gaps 失效
    用于制造具有窄间隙的结构组件的方法

    公开(公告)号:US4754118A

    公开(公告)日:1988-06-28

    申请号:US831589

    申请日:1986-02-21

    CPC分类号: B23K9/035 B23K31/022

    摘要: A method for assembling narrow gap members by welding is described. In the method, separate narrow gap members having spaces therein when assembled are provided and a deformation-preventive material consisting of a water-soluble material or a material capable of being disintegrated with water is filled in each space and is formed with a through groove or hole in the filled preventive material. In this state, the separate narrow gap members are subjected to welding, and immersed in water to remove the deformation-preventive material from each space. The through grooves may have a width larger than a leg length of each penetration bead, in which a heat-resistant flux is filled in each groove. The deformation-preventive material may be covered with a heat-resistant ceramic backing member shaped in a specific form or with a heat-resistant particle layer and a copper member shaped in conformity with an intended size and shape of a penetration bead.

    摘要翻译: 描述了通过焊接来组装窄间隙部件的方法。 在该方法中,设置组装时具有空间的单独的窄间隙构件,并且在每个空间中填充由水溶性材料或能够与水分解的材料组成的变形防止材料,并形成有通槽或 填充预防材料中的孔。 在这种状态下,单独的窄缝隙构件进行焊接,并浸入水中以从每个空间去除防变形材料。 贯通槽的宽度可以大于每个槽中填充耐热焊剂的每个贯穿珠的腿部长度。 防变形材料可以用形成特定形状的耐热陶瓷衬垫构件或者耐热颗粒层和根据目标尺寸和形状的渗透珠形成的铜构件覆盖。

    Assembly of parts to be formed into a T-joint weld
    2.
    发明授权
    Assembly of parts to be formed into a T-joint weld 失效
    组装成T形焊缝的零件

    公开(公告)号:US4715524A

    公开(公告)日:1987-12-29

    申请号:US838618

    申请日:1986-03-12

    IPC分类号: B23K9/00 B23K33/00 B23K9/02

    CPC分类号: B23K33/00

    摘要: A T-jointing weld beveling for welding a plate member to a rib-like member having a varying thickness in a T-shaped manner is improved in that a beveling width changes in accordance with the thickness of the rib-like member and the edges of the beveled portion are wave-shaped so as to form intermittent gap space portions between the rib-like member and said edges, whereby uniform penetration beads can be formed, the welding can be achieved with a small electric current over the entire length of the rib-like member, and control of a welding condition can be facilitated.

    摘要翻译: 用于将板构件以T形方式焊接到具有变化的厚度的肋状构件的T形接合焊接坡口的改进在于:斜面宽度根据肋状构件的厚度和边缘 斜面部分是波形的,以便在肋状构件和所述边缘之间形成间歇间隙部分,由此可以形成均匀的穿透珠,可以在肋的整个长度上以小的电流实现焊接 可以容易地控制焊接条件。

    Method for bonding ceramics and metals
    4.
    发明授权
    Method for bonding ceramics and metals 失效
    粘结陶瓷和金属的方法

    公开(公告)号:US4763828A

    公开(公告)日:1988-08-16

    申请号:US935067

    申请日:1986-11-21

    摘要: A method for bonding oxide ceramics and metals which comprises the steps of depositing, on an oxide ceramic material, a composite insert material consisting of a mixture of at least one oxide selected from the group consisting of Cu.sub.2 O, NiO, SiO.sub.2, FeO, AgO, Al.sub.2 O.sub.3, MoO, TiO.sub.2, ZnO, AuO, Cr.sub.2 O.sub.3, CoO, ZrO.sub.2, TaO, WO.sub.2, NbO, MgO, CaO and Y.sub.2 O.sub.3, and at least one metal selected from the group consisting of Cu, Ni, Si, Fe, Ag, Al, Mo, Ti, Zn, Au, Cr, Co, Zr, Ta, W, Nb and Mg by ion plating or spray coating, subjecting the deposited insert material to thermal reaction-promoting treatment to permit metallurgical bond between the composite insert material and the ceramic material, and bonding a metal member to the surface of the insert material by diffusion welding or brazing.

    摘要翻译: 一种氧化物陶瓷和金属的接合方法,包括以下步骤:在氧化物陶瓷材料上沉积由至少一种选自Cu2O,NiO,SiO 2,FeO,AgO, Al 2 O 3,MoO,TiO 2,ZnO,AuO,Cr 2 O 3,CoO,ZrO 2,TaO,WO 2,NbO,MgO,CaO和Y 2 O 3,以及选自Cu,Ni,Si,Fe,Ag,Al ,Mo,Ti,Zn,Au,Cr,Co,Zr,Ta,W,Nb和Mg,通过离子电镀或喷涂,将沉积的插入材料进行热反应促进处理,以允许复合材料插入材料和 陶瓷材料,并且通过扩散焊接或钎焊将金属构件接合到插入材料的表面。

    Method for bonding ceramics and metals
    5.
    发明授权
    Method for bonding ceramics and metals 失效
    粘结陶瓷和金属的方法

    公开(公告)号:US4624404A

    公开(公告)日:1986-11-25

    申请号:US681020

    申请日:1984-12-13

    摘要: A method for bonding Si.sub.3 N.sub.4 or SiC ceramics with metals which comprises the steps of depositing, on the ceramic material, an insert material consisting of a mixture of at least one metal selected from the group consisting of Ni and Cu and at least one member selected from the group consisting of metal oxides, nitrides and carbides by ion plating or spary coating, subjecting the deposited insert material to thermal reaction treatment to permit metallurgical bond between the insert material and the ceramic material, and bonding a metal member to the surface of the insert material by brazing with a brazing material whose melting point is lower than the insert material or by diffusion welding at a temperature lower than a melting point of the insert material.

    摘要翻译: 一种用于将Si 3 N 4或SiC陶瓷与金属结合的方法,包括以下步骤:在陶瓷材料上沉积由至少一种选自Ni和Cu的金属的混合物组成的插入材料和至少一种选自 由金属氧化物,氮化物和碳化物组成的组通过离子电镀或溅射涂覆,对沉积的插入材料进行热反应处理以允许插入材料和陶瓷材料之间的冶金结合,以及将金属构件结合到插入件的表面 材料通过与熔点低于插入材料的钎焊材料进行钎焊或通过在低于插入材料的熔点的温度下的扩散焊接进行钎焊。

    Heat pipe heat exchanger
    6.
    发明授权
    Heat pipe heat exchanger 失效
    热管换热器

    公开(公告)号:US4537247A

    公开(公告)日:1985-08-27

    申请号:US480949

    申请日:1983-03-21

    IPC分类号: F28D15/02 F28F19/02 F28D15/00

    摘要: Being a heat pipe heat exchanger wherein a group of heat pipes are arranged in box form and the central part thereof is partitioned, a high temperature fluid being let to flow into one and a low temperature fluid into the other one, respectively, so that, by the specific properties of the heat pipes, the heat given from the high temperature fluid is transferred to the low temperature fluid through the sealed-in fluid in the heat pipes, a plurality of heat pipes of which those on at least the high temperature fluid passage side are bare pipes are arranged to extend over both passages, and the heat pipes on the high temperature fluid passage side are inserted in finless outer pipes. At least the outer surface of these finless outer pipes is treated for resistance to corrosion. Also, these finless outer pipes and the heat pipes are joined by a heat conductive material, so that heat pipes can be easily demounted, and, therefore, the efficiency of the heat exchanger can be varied as required.

    摘要翻译: PCT No.PCT / JP82 / 00283 Sec。 371日期1983年3月21日 102(e)1983年3月21日PCT PCT。1982年7月21日PCT公布。 公开号WO83 / 00380 日期:1983年2月3日。一种热管式热交换器,其中一组热管以箱形排列并且其中心部分被分隔开,使高温流体流入一种和低温流体进入另一种 一个,使得通过热管的具体特性,由高温流体给出的热量通过热管中的密封流体传递到低温流体,多个热管,其中那些 在至少高温流体通道侧是裸管,被布置成在两个通道上延伸,并且高温流体通道侧的热管被插入到无油外管中。 至少这些无翅外管的外表面被处理以抵抗腐蚀。 此外,这些无翅管外管和热管通过导热材料接合,从而可以容易地拆卸热管,因此可以根据需要改变热交换器的效率。