Feedback controlled airfoil stripping system with integrated water management and acid recycling system
    2.
    发明授权
    Feedback controlled airfoil stripping system with integrated water management and acid recycling system 有权
    反馈控制翼型剥离系统,具有集成的水管理和酸回收系统

    公开(公告)号:US06428683B1

    公开(公告)日:2002-08-06

    申请号:US09738449

    申请日:2000-12-15

    IPC分类号: C25F702

    CPC分类号: C25F1/00 C25F5/00

    摘要: The present invention relates to a feedback controlled stripping system with integrated water management and acid recycling system. The system comprises a stripping tank containing an electrolyte bath stripping solution for removing a coating from at least one workpiece immersed in the stripping solution while a controlled absolute electrical potential is maintained on the at least one workpiece with respect to a reference electrode also immersed in the stripping solution, a rinse tank for rinsing the workpiece(s) after removal of the workpiece(s) from the stripping tank, and a distillation unit for receiving electrolyte containing dissolved metals from the stripping tank, for purifying the electrolyte received from the stripping tank, and for returning the purified electrolyte to the stripping tank. In a preferred embodiment, the stripping tank, the rinse tank, and the distillation unit are mounted to a skid. The system further includes a control module. A process for using the system to remove a coating from a workpiece is also described.

    摘要翻译: 本发明涉及一种具有综合水管理和酸回收系统的反馈控制剥离系统。 该系统包括一个汽提罐,该汽提罐包含一个电解液浴剥离溶液,用于从浸没在汽提溶液中的至少一个工件去除涂层,同时相对于也浸没在该溶液中的参比电极保持至少一个工件上的受控绝对电位 剥离溶液,用于在从所述汽提罐中取出所述工件之后冲洗所述工件的冲洗槽;以及用于从所述汽提罐接收含有溶解的金属的电解质的蒸馏单元,用于净化从所述汽提罐中接收的电解质 并将纯化的电解质返回到汽提罐中。 在优选的实施方案中,将汽提罐,冲洗槽和蒸馏单元安装到滑动件上。 该系统还包括控制模块。 还描述了使用该系统从工件去除涂层的工艺。

    METHOD FOR MAKING METAL PLATED GAS TURBINE ENGINE COMPONENTS
    3.
    发明申请
    METHOD FOR MAKING METAL PLATED GAS TURBINE ENGINE COMPONENTS 审中-公开
    制造金属气体涡轮发动机部件的方法

    公开(公告)号:US20130299453A1

    公开(公告)日:2013-11-14

    申请号:US13470676

    申请日:2012-05-14

    IPC分类号: B32B38/00 C25D5/48 C25D5/54

    摘要: A method for making a component for a gas turbine engine comprises forming a non-metal substrate having at least one metal receiving surface. A cathode is formed corresponding to a shape of the at least one metal receiving surface. The cathode is submerged into an ionic liquid plating solution. The solution comprises a source of metal cations and a first ionic liquid solvent. An electrical current is applied through the plating solution to the cathode, thereby depositing metal cations onto the cathode and forming an outer metal element The outer metal element is secured to the at least one metal receiving surface of the non-metal substrate.

    摘要翻译: 一种用于制造燃气涡轮发动机的部件的方法包括形成具有至少一个金属接收表面的非金属基板。 形成对应于至少一个金属接收表面的形状的阴极。 将阴极浸没在离子液体电镀溶液中。 溶液包含金属阳离子源和第一离子液体溶剂。 通过电镀液将电流施加到阴极,从而将金属阳离子沉积到阴极上并形成外部金属元件。外部金属元件固定到非金属基底的至少一个金属接收表面。

    Method of removing a case layer from a metal alloy
    4.
    发明申请
    Method of removing a case layer from a metal alloy 审中-公开
    从金属合金去除壳层的方法

    公开(公告)号:US20080169270A1

    公开(公告)日:2008-07-17

    申请号:US11654410

    申请日:2007-01-17

    IPC分类号: C23F1/00

    CPC分类号: C23G1/106 C23G1/00 C23G1/02

    摘要: A method of surface treating a metallic article includes the step of chemically removing a surface layer having titanium alloy alpha-phase precipitation to expose a core having titanium alloy beta-phase. In one example, the chemical removal includes using a first solution having nitric acid and hydrofluoric acid, and a second solution having nitric acid.

    摘要翻译: 对金属制品进行表面处理的方法包括:化学去除具有钛合金α相沉淀的表面层以暴露具有钛合金β相的芯的步骤。 在一个实例中,化学去除包括使用具有硝酸和氢氟酸的第一溶液,以及使用具有硝酸的第二溶液。