Abrasive tool containing coated superabrasive grain
    1.
    发明授权
    Abrasive tool containing coated superabrasive grain 失效
    包含涂层超级磨料颗粒的磨料工具

    公开(公告)号:US5855314A

    公开(公告)日:1999-01-05

    申请号:US813145

    申请日:1997-03-07

    CPC分类号: B24D11/00 B24D18/00 B24D3/06

    摘要: An abrasive grit for a metal bonded Single Layer abrasive tool includes abrasive grains coated with a first active component. The active component is mechanically-bound to the surface of the superabrasive grains. Preferably the abrasive is a superabrasive, especially diamond, and the first active component is titanium, either in the form of elemental Ti or TiH.sub.2. The novel grit is made by mixing the first active powder component in a liquid binder to form an adhesive paste; mixing the paste with the abrasive grains to wet the grains, and drying the mixture to adhere active component to the grains. The coated abrasive can be brazed onto a core to form a Single Layer tool, especially with a brazing composition that includes a bronze alloy and small concentrations of a second active component. During brazing the novel abrasive grains provide excellent surface contact with the brazing composition and the braze strongly bind the grains to the tool core. The brazed composition is easy to chemically or electrochemically strip from the cores of worn abrasive tools to permit reconstruction of the tools.

    摘要翻译: 用于金属粘结单层研磨工具的磨料砂粒包括涂覆有第一活性组分的磨料颗粒。 活性组分机械结合到超级磨料颗粒的表面。 优选地,研磨剂是超研磨剂,特别是金刚石,并且第一活性组分是以元素Ti或TiH 2的形式的钛。 通过将第一活性粉末组分混合在液体粘合剂中以形成粘合剂浆料来制备新型砂粒; 将糊料与磨料颗粒混合以湿润颗粒,并干燥混合物以将活性组分粘附到颗粒。 涂覆的磨料可以钎焊到芯上以形成单层工具,特别是包括青铜合金和少量第二活性组分的钎焊组合物。 在钎焊期间,新型磨料颗粒与钎焊组合物提供优异的表面接触,并且钎焊将颗粒牢固地结合到工具芯上。 钎焊组合物易于化学或电化学剥离磨损的研磨工具的芯,以允许重建工具。

    Removable bond for abrasive tool
    2.
    发明授权
    Removable bond for abrasive tool 失效
    研磨工具的可移除粘结剂

    公开(公告)号:US06245443B1

    公开(公告)日:2001-06-12

    申请号:US08704190

    申请日:1996-08-28

    IPC分类号: B32B1501

    摘要: A bond for a metal single layer abrasive tool can be easily chemically and electrochemically stripped from the metal core of a recovered used tool to facilitate reuse of the core. Relative to conventionally bonded tools, the speed of stripping the novel bond is quick, and the stripped core has a smooth, clean surface which needs only minimal mechanical repair prior to reuse. The composition of the novel bond consists essentially of copper, tin and titanium. It can be brazed at temperatures below diamond graphitization and is chemically compatible with diamond. Hence, the bond is particularly useful for the manufacture of large diameter, superabrasive metal single layer abrasive wheels employed in the construction industry. The bond can be applied to the cutting surface of the abrasive tool as a uniform mixture of bronze alloy, titanium compound and copper powders. The powders may be mixed with a liquid vehicle and applied as a paste. The method of brazing the bond incorporates heating the bond composition to a temperature at most about 880° C. to melt the bronze alloy and titanium compound components, and raising the temperature to at least about 900° C. to dissolve the copper. The bond can also include an about 10-200 &mgr;m thick barrier layer of copper coating the cutting surface between the core and the bond composition.

    摘要翻译: 用于金属单层研磨工具的粘合剂可以容易地从回收的二手工具的金属芯化学和电化学剥离,以便于芯的再利用。 相对于常规结合的工具,剥离新粘合的速度是快速的,并且剥离的芯具有光滑,清洁的表面,在再次使用之前仅需要最小的机械修复。 新型键的组成基本上由铜,锡和钛组成。 它可以在低于金刚石石墨化的温度下钎焊,并且与金刚石化学相容。 因此,该结合对于制造建筑行业中使用的大直径超级磨料金属单层研磨轮特别有用。 该结合可以作为青铜合金,钛化合物和铜粉末的均匀混合物施加到研磨工具的切割表面。 粉末可以与液体载体混合并作为糊剂施用。 焊接钎焊的方法包括将粘合组合物加热到至多约880℃的温度以熔化青铜合金和钛化合物组分,并将温度升高至至少约900℃以溶解铜。 该粘结还可以包括约10-200μm厚的铜屏障层,其在芯和粘结组合物之间涂覆切割表面。

    Wear resistant bond for an abrasive tool
    3.
    发明授权
    Wear resistant bond for an abrasive tool 失效
    研磨工具的耐磨粘合剂

    公开(公告)号:US5846269A

    公开(公告)日:1998-12-08

    申请号:US693763

    申请日:1996-08-07

    摘要: A bond material for a metal single layer abrasive tool, and especially for a tool with diamond abrasive, provides an excellent combination of mechanical properties including structural strength and impact resistance. The bond material is sufficiently compatible with both metal and diamond to effectively wet the abrasive grains and the core of the tool during brazing. The bond material can braze at a temperature range low enough that the core will not distort and diamond grains will not graphitize during brazing. The novel bond material composition contains a copper/tin bronze alloy; elemental titanium; zirconium; hard granular wear resistant particles; and elemental carbon. The wear resistant particles are preferably titanium carbide. Importantly, the bond produced from the material has superior wear resistance while remaining very adhesive to diamond.

    摘要翻译: 用于金属单层研磨工具的粘合材料,特别是用于具有金刚石研磨剂的工具,提供了包括结构强度和耐冲击性在内的机械性能的优异组合。 粘合材料与金属和金刚石充分相容,以在钎焊期间有效地润湿磨料颗粒和工具的芯部。 粘合材料可以在足够低的温度范围内钎焊,使得芯不会变形,并且金刚石晶粒在钎焊期间不会石墨化。 该新型粘结材料组合物含有铜/锡青铜合金; 元素钛; 锆; 硬粒状耐磨颗粒; 和元素碳 耐磨颗粒优选为碳化钛。 重要的是,从材料产生的粘合剂具有优异的耐磨性,同时保持与金刚石非常粘合。

    Bond for abrasive tool
    4.
    发明授权
    Bond for abrasive tool 有权
    研磨工具粘合剂

    公开(公告)号:US06187071B1

    公开(公告)日:2001-02-13

    申请号:US09231922

    申请日:1999-01-14

    IPC分类号: B22F300

    摘要: A bond for a single layer metal bond abrasive tool can be easily chemically and electrochemically stripped from the metal core of a recovered used tool to facilitate reuse of the core. Relative to conventionally bonded tools, the speed of stripping the novel bond is quick, and the stripped core has a smooth, clean surface which needs only minimal mechanical repair prior to reuse. In one aspect, the novel bond is a quaternary bond composition consisting essentially of copper, tin, titanium and silver. The powder components can be used dry or mixed with a fugitive liquid binder as a paste. The novel bond can be brazed at lower temperature than copper/tin/titanium bonds prepared otherwise. The bond composition forms a good melt at braze temperature that flows smoothly, evenly over a tool preform and provides consistent quality bonding of abrasive from tool to tool.

    摘要翻译: 用于单层金属结合研磨工具的粘合剂可以容易地从回收的二手工具的金属芯化学和电化学剥离,以便于芯的再利用。 相对于常规结合的工具,剥离新粘合的速度是快速的,并且剥离的芯具有光滑,清洁的表面,在再次使用之前仅需要最小的机械修复。 一方面,新型键是基本上由铜,锡,钛和银组成的四价键组合物。 粉末组分可以干燥或与悬浮液粘合剂混合使用,作为糊状物。 该新型键可以在比其他方法制备的铜/锡/钛键低的温度下钎焊。 焊接组合物在钎焊温度下形成良好的熔体,其平滑地均匀地流过工具预制件并且提供磨料从工具到工具的一致的质量粘合。

    Bond for abrasive tool
    5.
    发明授权
    Bond for abrasive tool 失效
    研磨工具粘合剂

    公开(公告)号:US5832360A

    公开(公告)日:1998-11-03

    申请号:US920242

    申请日:1997-08-28

    摘要: A bond for a single layer metal bond abrasive tool can be easily chemically and electrochemically stripped from the metal core of a recovered used tool to facilitate reuse of the core. Relative to conventionally bonded tools, the speed of stripping the novel bond is quick, and the stripped core has a smooth, clean surface which needs only minimal mechanical repair prior to reuse. In one aspect, the novel bond consists essentially of a ternary bond composition of copper, tin and titanium, in which the copper and tin are pre-alloyed and the pre-alloy and titanium component are incorporated in the bond composition as fine particle size powders. In another aspect, the bond is a quaternary bond composition consisting essentially of copper, tin, titanium and silver. The powder components can be used dry or mixed with a fugitive liquid binder as a paste. The novel bond can be brazed at lower temperature than copper/tin/titanium bonds prepared otherwise. The bond composition forms a good melt at braze temperature that flows smoothly, evenly over a tool preform and provides consistent quality bonding of abrasive from tool to tool.

    摘要翻译: 用于单层金属结合研磨工具的粘合剂可以容易地从回收的二手工具的金属芯化学和电化学剥离,以便于芯的再利用。 相对于常规结合的工具,剥离新粘合的速度是快速的,并且剥离的芯具有光滑,清洁的表面,在再次使用之前仅需要最小的机械修复。 一方面,新型键基本上由铜,锡和钛的三元键组合物组成,其中铜和锡是预合金化的,并且预合金和钛组分作为细粒度粉末掺入粘合组合物中 。 另一方面,该键是基本上由铜,锡,钛和银组成的四价键组合物。 粉末组分可以干燥或与悬浮液粘合剂混合使用,作为糊状物。 该新型键可以在比其他方法制备的铜/锡/钛键低的温度下钎焊。 焊接组合物在钎焊温度下形成良好的熔体,其平滑地均匀地流过工具预制件并且提供磨料从工具到工具的一致的质量粘合。

    Joining method for heterogeneous metal parts of a golf club head
    6.
    发明申请
    Joining method for heterogeneous metal parts of a golf club head 审中-公开
    高尔夫球杆头不均匀金属部件的接合方法

    公开(公告)号:US20060255103A1

    公开(公告)日:2006-11-16

    申请号:US11184783

    申请日:2005-07-20

    IPC分类号: B23K31/02 B23K1/20 B23K35/24

    摘要: A joining method for connecting heterogeneous metal parts includes the steps of: prefabricating a first connecting surface on a first metal part, and a second connecting surface on a second metal part; disposing at least one barrier layer on one of the first and second connecting surfaces of the first and second metal parts by a plating process; disposing a filler metal between the first and second connecting surfaces of the first and second metal parts such that the filler metal being sandwiched in-between the first and second metal parts; heating the filler metal disposed between the first and second connecting surfaces of the first and second metal parts; and cooling and solidifying of the molten filler metal connected between the first and second connecting surfaces of the first and second metal parts to constitute a golf club head.

    摘要翻译: 用于连接异质金属部件的接合方法包括以下步骤:将第一金属部件上的第一连接表面和第二金属部件上的第二连接表面预制; 通过电镀工艺在第一和第二金属部件的第一和第二连接表面之一上设置至少一个阻挡层; 在第一和第二金属部件的第一和第二连接表面之间设置填充金属,使得填充金属夹在第一和第二金属部件之间; 加热设置在第一和第二金属部件的第一和第二连接表面之间的填充金属; 以及连接在第一和第二金属部件的第一和第二连接表面之间的熔融填充金属的冷却和固化,以构成高尔夫球杆头。

    Solid oxide fuel cell (SOFC) device having gradient interconnect
    7.
    发明授权
    Solid oxide fuel cell (SOFC) device having gradient interconnect 失效
    具有梯度互连的固体氧化物燃料电池(SOFC)装置

    公开(公告)号:US08241815B2

    公开(公告)日:2012-08-14

    申请号:US12753825

    申请日:2010-04-02

    IPC分类号: H01M8/10

    摘要: A solid oxide fuel cell (SOFC) device having a gradient interconnect is provided, including a first gradient interconnect having opposing first and second surfaces, a first trench formed over the first surface of the first gradient interconnect, a second trench formed over the second surface of the first gradient interconnect, and an interconnecting tunnel formed in the first gradient interconnect for connecting the first and second trenches. A first porous conducting disc is placed in the first trench and partially protrudes over the first surface of the first gradient interconnect. A first sealing layer is placed over the first surface of the first gradient interconnect and surrounds the first trench. A membrane electrode assembly (MEA) is placed over the first surface of the first gradient interconnect and contacted with the first porous conducting disc and the first sealing layer.

    摘要翻译: 提供具有梯度互连的固体氧化物燃料电池(SOFC)装置,其包括具有相对的第一和第二表面的第一梯度互连,形成在第一梯度互连的第一表面上的第一沟槽,形成在第二表面上的第二沟槽 以及形成在第一梯度互连中用于连接第一和第二沟槽的互连隧道。 第一多孔导电盘被放置在第一沟槽中并部分地突出在第一梯度互连的第一表面上。 第一密封层放置在第一梯度互连的第一表面上并且围绕第一沟槽。 膜电极组件(MEA)放置在第一梯度互连件的第一表面上并与第一多孔导电盘和第一密封层接触。

    SOLID OXIDE FUEL CELL (SOFC) DEVICE HAVING GRADIENT INTERCONNECT
    9.
    发明申请
    SOLID OXIDE FUEL CELL (SOFC) DEVICE HAVING GRADIENT INTERCONNECT 失效
    具有梯度互连的固体氧化物燃料电池(SOFC)装置

    公开(公告)号:US20100291468A1

    公开(公告)日:2010-11-18

    申请号:US12753825

    申请日:2010-04-02

    IPC分类号: H01M8/10

    摘要: A solid oxide fuel cell (SOFC) device having a gradient interconnect is provided, including a first gradient interconnect having opposing first and second surfaces, a first trench formed over the first surface of the first gradient interconnect, a second trench formed over the second surface of the first gradient interconnect, and an interconnecting tunnel formed in the first gradient interconnect for connecting the first and second trenches. A first porous conducting disc is placed in the first trench and partially protrudes over the first surface of the first gradient interconnect. A first sealing layer is placed over the first surface of the first gradient interconnect and surrounds the first trench. A membrane electrode assembly (MEA) is placed over the first surface of the first gradient interconnect and contacted with the first porous conducting disc and the first sealing layer.

    摘要翻译: 提供具有梯度互连的固体氧化物燃料电池(SOFC)装置,其包括具有相对的第一和第二表面的第一梯度互连,形成在第一梯度互连的第一表面上的第一沟槽,形成在第二表面上的第二沟槽 以及形成在第一梯度互连中用于连接第一和第二沟槽的互连隧道。 第一多孔导电盘被放置在第一沟槽中并部分地突出在第一梯度互连的第一表面上。 第一密封层放置在第一梯度互连的第一表面上并且围绕第一沟槽。 膜电极组件(MEA)放置在第一梯度互连件的第一表面上并与第一多孔导电盘和第一密封层接触。