Method of Using TIG Welding Flux for Super Duplex Stainless Steel

    公开(公告)号:US20230166365A1

    公开(公告)日:2023-06-01

    申请号:US18103506

    申请日:2023-01-31

    发明人: Kuang-Hung TSENG

    IPC分类号: B23K35/362

    CPC分类号: B23K35/362

    摘要: A method of using a tungsten inert gas (TIG) welding flux for super duplex stainless steel (SDSS) is used to solve the problems of low weld depth/width ratio, low corrosion resistance, and arc blow existing in the conventional TIG welding flux for duplex stainless steel. The TIG welding flux for SDSS includes 20-30 wt % of silicon dioxide (SiO2), 20-25 wt % of titanium dioxide (TiO2), 15-20 wt % of vanadium dioxide (VO2), 10-15 wt % of molybdenum trioxide (MoO3), 10-15 wt % of zirconium diboride (ZrB2), 5-10 wt % of aluminum nitride (AlN), 5-10 wt % of manganese carbonate (MnCO3) and 5-10 wt % of nickel carbonate (NiCO3).

    TIG Welding Flux for Dissimilar Steels

    公开(公告)号:US20220184751A1

    公开(公告)日:2022-06-16

    申请号:US17382401

    申请日:2021-07-22

    发明人: Kuang-Hung TSENG

    IPC分类号: B23K35/36 B23K35/362

    摘要: A TIG welding flux for dissimilar steels is used to solve the problem that the conventional friction stir welding procedure for butt-joint welding a stainless steel workpiece and a carbon steel workpiece cannot be used on site, as well as the problem that the increased operating time and manufacturing cost due to forming bevel faces on both the stainless steel workpiece and the carbon steel workpiece. The TIG welding flux for dissimilar steels includes 25-35 wt % of silicon dioxide (SiO2), 20-30 wt % of cobalt (II, III) oxide (Co3O4), 15-20 wt % of manganese (II, III) oxide (Mn3O4), 10-15 wt % of nickel (III) oxide (Ni2O3), 7-12 wt % of molybdenum trioxide (MoO3), 6-11 wt % of manganese (II) carbonate (MnCO3), 5-10 wt % of nickel (II) carbonate (NiCO3), and 2-4 wt % of aluminum fluoride (AlF3).

    TIG Welding Flux for Super Duplex Stainless Steel

    公开(公告)号:US20210178526A1

    公开(公告)日:2021-06-17

    申请号:US17037806

    申请日:2020-09-30

    发明人: Kuang-Hung TSENG

    IPC分类号: B23K35/362

    摘要: A tungsten inert gas (TIG) welding flux for super duplex stainless steel (SDSS) is used to solve the problems of low weld depth/width ratio, low corrosion resistance, and arc blow existing in the conventional TIG welding flux for duplex stainless steel. The
    TIG welding flux for SDSS includes 20-30 wt % of silicon dioxide (SiO2), 20-25 wt % of titanium dioxide (TiO2), 15-20 wt % of vanadium dioxide (VO2), 10-15 wt % of molybdenum trioxide (MoO3), 10-15 wt % of zirconium diboride (ZrBr2), 5-10 wt % of aluminum nitride (AlN), 5-10 wt % of manganese carbonate (MnCO3) and 5-10 wt % of nickel carbonate (NiCO3).

    Ignition flux for arc stud welding and arc stud welding method

    公开(公告)号:US10434594B2

    公开(公告)日:2019-10-08

    申请号:US15157251

    申请日:2016-05-17

    发明人: Kuang-Hung Tseng

    IPC分类号: B23K9/20 B23K35/362

    摘要: The invention provides an ignition flux for arc stud welding, including 30-55 wt % SiO2, 30-55 wt % NiO, 10-35 wt % AlF3, and 5-25 wt % NiF2, or including 30-55 wt % TiO2, 30-55 wt % NiO, 10-35 wt % AlF3, and 5-25 wt % NiF2. As such, the electric arc can be easily created and smoothly formed. The invention further provides an arc stud welding method utilizing such ignition flux. As such, the fastener and the metal workpiece can be tightly connected together without the need of inserting an ignition tip into the welding portion of a fastener.

    Electroless plating process and tin-silver plating solution therein
    46.
    发明授权
    Electroless plating process and tin-silver plating solution therein 有权
    化学镀工艺和锡 - 银镀溶液

    公开(公告)号:US09437438B2

    公开(公告)日:2016-09-06

    申请号:US14797320

    申请日:2015-07-13

    发明人: Wei-Hua Lu

    摘要: An electroless plating process includes providing a semiconductor substrate which has a substrate and a copper pillar disposed on the substrate; providing a tin-silver plating solution includes 0.1-50 wt % tin and 1×105-2 wt % silver; and performing a reduction reaction, wherein the semiconductor substrate is disposed in the tin-silver plating solution for making tin and silver of the tin-silver plating solution deposit jointly on the copper pillar surface to form a tin-silver co-deposition layer. The tin-silver co-deposition layer is able to enhance the coupling strength between the copper pillar of the semiconductor substrate and the other semiconductor substrate and is also able to reduce the time and cost of the process performing tin-plating and silver-plating separately.

    摘要翻译: 无电解电镀工艺包括提供具有衬底和设置在衬底上的铜柱的半导体衬底; 提供锡 - 银镀溶液包括0.1-50重量%的锡和1×105-2重量%的银; 并进行还原反应,其中半导体衬底设置在用于使锡 - 银电镀溶液的锡和银共同沉积在铜柱表面上的锡 - 银镀液中以形成锡 - 银共沉积层。 锡 - 银共沉积层能够增强半导体衬底的铜柱和另一半导体衬底之间的耦合强度,并且还能够分别进行镀锡和镀银的过程的时间和成本 。

    Supercapattery and method for controlling charge/discharge of the supercapattery by using a magnetic force
    47.
    发明授权
    Supercapattery and method for controlling charge/discharge of the supercapattery by using a magnetic force 有权
    超级电容及使用磁力控制超电容充放电的方法

    公开(公告)号:US09171678B2

    公开(公告)日:2015-10-27

    申请号:US14067408

    申请日:2013-10-30

    摘要: A supercapattery includes at least one tank filled with a conductive material. The conductive material has an arrangement-variable crystal lattice. The conductive material is graphite, grapheme, graphene oxide, a composite of graphite, metal, and a polymer, or a composite of graphene, metal, and a polymer. A magnetic member is mounted outside of the at least one tank. The magnetic member can be supplied with electricity to create a magnetic field. A method for controlling charge/discharge of a supercapattery includes supplying electricity to a supercapattery filled with a conductive material having an arrangement-variable crystal lattice. The crystal lattice of the conductive material supplied with electricity is transformed from an isotropic phase into an electro-nematic phase and absorbs electrons. An external magnetic field is created to return the crystal lattice of the conductive material from the electro-nematic phase to the isotropic phase, releasing the electrons.

    摘要翻译: 超级电容器包括填充有导电材料的至少一个容器。 导电材料具有排列可变的晶格。 导电材料是石墨,石墨,石墨烯氧化物,石墨,金属和聚合物的复合物,或石墨烯,金属和聚合物的复合物。 磁性构件安装在至少一个罐的外部。 磁性构件可以被供电以产生磁场。 一种用于控制超级电容的充电/放电的方法包括向填充有具有布置可变晶格的导电材料的超电解质供电。 供电的导电材料的晶格从各向同性相转变为电子向列相并吸收电子。 产生外部磁场,使导电材料的晶格从电子向列相返回各向同性相,释放出电子。

    Electrodes of solar cell formed by active solder and method therefor
    48.
    发明授权
    Electrodes of solar cell formed by active solder and method therefor 有权
    通过活性焊料形成的太阳能电池电极及其方法

    公开(公告)号:US09111659B2

    公开(公告)日:2015-08-18

    申请号:US13538097

    申请日:2012-06-29

    申请人: Lung-chuan Tsao

    发明人: Lung-chuan Tsao

    摘要: Electrodes of a solar cell formed by an active solder and a method therefor are provided. The method includes steps of: providing a solar cell substrate; providing an active solder having at least one type of soldering alloy mixed with 6 wt % or less of at least one type of active component and 0.01-2.0 wt % of at least one type of rare earth element (Re); firstly melting the active solder at a temperature lower than 450° C.; then applying the molten active solder on the solar cell substrate (or firstly applying and then melting); and cooling to solidify the active solder, so as to form an electrode pattern.

    摘要翻译: 提供了由有源焊料形成的太阳能电池的电极及其方法。 该方法包括以下步骤:提供太阳能电池基板; 提供具有与6重量%或更少的至少一种类型的活性组分和0.01-2.0重量%的至少一种类型的稀土元素(Re)混合的至少一种类型的焊料合金的活性焊料; 首先在低于450℃的温度下熔化有源焊料; 然后将熔融的活性焊料涂覆在太阳能电池基板上(或首先施加然后熔化); 并冷却以使活性焊料固化,从而形成电极图案。

    Local resistance heating device with a controlled atmosphere
    49.
    发明授权
    Local resistance heating device with a controlled atmosphere 有权
    局部电阻加热装置具有受控的气氛

    公开(公告)号:US08847125B2

    公开(公告)日:2014-09-30

    申请号:US13095991

    申请日:2011-04-28

    IPC分类号: H05B3/02 F27D1/00

    CPC分类号: H05B3/023

    摘要: A local resistance heating device, with a controlled atmosphere, includes two end members and a mid member. The two end members are respectively connected with an anode pole and a cathode pole. Each end member has an air channel. The air channel of one of the end members is adapted to connect with an output terminal of a gas supplier, and the air channel of the other one of the end members is adapted to connect with a sucking terminal of the gas supplier. The mid member is arranged between the two end members. The two end members and the mid member jointly define a heating room communicating with the air channels of the two end members.

    摘要翻译: 具有受控气氛的局部电阻加热装置包括两个端部构件和中间构件。 两个端部构件分别与阳极和阴极连接。 每个端部构件具有空气通道。 一个端部构件的空气通道适于与气体供应器的输出端连接,另一个端部构件的空气通道适于与气体供应器的吸入端连接。 中间构件布置在两个端部构件之间。 两个端部构件和中间构件共同限定与两个端部构件的空气通道连通的加热室。

    MICROFLUIDIC DEVICE AND MICROFLUIDIC CHIP THEREOF
    50.
    发明申请
    MICROFLUIDIC DEVICE AND MICROFLUIDIC CHIP THEREOF 审中-公开
    微流体装置及其微流控芯片

    公开(公告)号:US20140166133A1

    公开(公告)日:2014-06-19

    申请号:US13754123

    申请日:2013-01-30

    IPC分类号: G01N1/28

    摘要: A microfluidic device including a microfluidic channel formed in a face of a substrate. The microfluidic channel is discontinuous and includes a first channel and a second channel not connected to the first channel. A pressure change section is formed between the first and second channels. The first channel is in communication with a first fluid port. The second channel is in communication with a second fluid port. An elastic membrane is applied to the face of the substrate. The elastic membrane includes a deformation area aligned with the pressure change section. A remaining portion of the elastic membrane outside of the deformation area forms a clinging area. The clinging area clings to a remaining area of the face of the substrate outside of the pressure change section. A fluid conveying member is in communication with one of the first and second fluid ports.

    摘要翻译: 一种微流体装置,其包括在基板的表面形成的微流体通道。 微流体通道是不连续的,并且包括第一通道和不连接到第一通道的第二通道。 在第一和第二通道之间形成压力变化部分。 第一通道与第一流体端口连通。 第二通道与第二流体端口连通。 将弹性膜施加到基材的表面。 弹性膜包括与压力变化部对准的变形区域。 在变形区域外的弹性膜的剩余部分形成附着区域。 附着区域附着在压力变化部分外部的基板的表面的剩余区域。 流体输送构件与第一和第二流体端口中的一个连通。