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11 条记录 (耗时 0.019 秒)

    Process sensor tube having erosion and corrosion resistance
    2.
    发明授权
    Process sensor tube having erosion and corrosion resistance 失效
    工艺传感器管具有耐腐蚀和耐腐蚀性能

    公开(公告)号：US4850717A

    公开(公告)日：1989-07-25

    申请号：US419496

    申请日：1982-09-17

    申请人： Eugene V. Clark ,  George K. Sievers

    发明人： Eugene V. Clark ,  George K. Sievers

    IPC分类号： G01F1/684 ,  G01K1/08

    CPC分类号： G01F1/684 ,  G01K1/08

    摘要： Process stream sensor tube apparatus adapted for sensing process conditions in a process stream having fine particulate and/or chemical erosive or corrosive agents, the apparatus (10) comprising the sensor tube (20) and a housing (12) therefor having its external surfaces conditioned against corrosive or erosive wear by a coating (26) comprising at least one carbide, boride, aluminide or silicide alloy of at least one of iron, nickel, or cobalt formed in situ locally at the housing external surface portion normally subject to erosive wear.

    摘要翻译： 工艺流传感器管装置，适于感测具有细颗粒和/或化学腐蚀或腐蚀性物质的工艺流中的工艺条件，所述设备（10）包括传感器管（20）和壳体（12），其外表面被调节 通过包含至少一种由铁，镍或钴中的至少一种的碳化物，硼化物，铝化物或硅化物合金的涂层（26）的腐蚀性或侵蚀性磨损，所述碳化物，硼化物，铝化物或硅化物合金在壳体外表面部分局部地形成，通常受到侵蚀磨损。

    Abrasion and erosion resistant articles
    5.
    发明授权
    Abrasion and erosion resistant articles 失效
    耐磨损和耐腐蚀制品

    公开(公告)号：US4971624A

    公开(公告)日：1990-11-20

    申请号：US289228

    申请日：1988-12-22

    申请人： Eugene V. Clark ,  George K. Sievers

    发明人： Eugene V. Clark ,  George K. Sievers

    IPC分类号： C23C12/00 ,  C23C30/00

    CPC分类号： C23C12/00 ,  C23C30/005 ,  Y10T428/12021 ,  Y10T428/12458 ,  Y10T428/12576

    摘要： Erosion and abrasion resistant refractory metal carbide articles are provided having multiphase alloy of borides including titanium boride, binder metal boride, and titanium-binder metal-refractory metal borides by diffusion of titanium initially to convert the refractory metal carbide to its constitutents which are then reacted with boron, forming a new added surface in replacement of the original article surface, and bridging the original surface locus.

    摘要翻译： 提供耐腐蚀和耐磨耐火金属碳化物制品，其具有硼化物的多相合金，其包括硼化钛，粘合剂金属硼化物和钛 - 粘合剂金属 - 难熔金属硼化物，其通过首先扩散钛将耐火金属碳化物转化成其组分，然后将其反应 用硼，形成新的添加表面以代替原始物品表面，并桥接原始表面轨迹。

    Face seal with long-wearing sealing surface
    6.
    发明授权
    Face seal with long-wearing sealing surface 失效
    表面密封，密封面长

    公开(公告)号：US4934254A

    公开(公告)日：1990-06-19

    申请号：US594694

    申请日：1984-03-29

    申请人： Eugene V. Clark ,  George K. Sievers

    发明人： Eugene V. Clark ,  George K. Sievers

    IPC分类号： F16J15/34

    CPC分类号： F16J15/3496 ,  Y10S428/941 ,  Y10T428/12931

    摘要： Mechanical seals are imroved in wear properties, erosion, corrosion and galling resistance by forming a diffusion coating in the seal structure surface comprising an intermetallic compound of the seal structure iron, nickel or cobalt base metal and one or more of aluminum, boron, silicon and carbon.

    摘要翻译： 机械密封通过在密封结构表面中形成扩散涂层而被磨损，腐蚀，腐蚀和耐磨损性，包括密封结构铁，镍或钴基底金属和铝，硼，硅中的一种或多种的金属间化合物，以及 碳。

    Centrifugal pump
    7.
    发明授权
    Centrifugal pump 失效
    离心泵

    公开(公告)号：US4826401A

    公开(公告)日：1989-05-02

    申请号：US279828

    申请日：1981-07-02

    申请人： Eugene V. Clark ,  George K. Sievers

    发明人： Eugene V. Clark ,  George K. Sievers

    IPC分类号： C23C8/78 ,  F04D7/04 ,  F04D29/02 ,  F01D25/24

    CPC分类号： C23C8/78 ,  F04D29/026 ,  F04D7/04 ,  F05D2230/90 ,  F05D2300/171 ,  F05D2300/22 ,  F05D2300/226

    摘要： Centrifugal pump adapted for pumping finely particulate slurries, comprising a steel housing having an inlet and an outlet and a volute therebetween, a motor mounted on the housing, and an impeller rotatably driven within the volute by the motor for pumping fluid through the housing along a flow path extending through the volute and between the inlet and outlet, the pump having surfaces conditioned against erosive wear along the flow path comprising iron carbide and iron boride formed in situ locally at pump steel surfaces subject to erosive wear.

    摘要翻译： 离心泵适于泵送细颗粒浆料，其包括具有入口和出口以及其间的蜗壳的钢壳体，安装在壳体上的马达和由马达旋转地驱动在蜗壳内的叶轮，用于沿着一个 流动路径延伸穿过蜗壳并且在入口和出口之间，泵具有对沿着流动路径的侵蚀磨损进行调节的表面，该流动路径包括在遭受侵蚀磨损的泵钢表面处局部形成的碳化铁和铁硼化物。

    Erosion resistant tubular apparatus for handling slurries
    8.
    发明授权
    Erosion resistant tubular apparatus for handling slurries 失效
    用于处理浆料的耐腐蚀管状设备

    公开(公告)号：US4389439A

    公开(公告)日：1983-06-21

    申请号：US279827

    申请日：1981-07-02

    申请人： Eugene V. Clark ,  George K. Sievers

    发明人： Eugene V. Clark ,  George K. Sievers

    IPC分类号： B65G53/52 ,  C23C8/80 ,  C23C28/04 ,  F16L57/06 ,  B05D7/22

    CPC分类号： F16L57/06 ,  B65G53/523 ,  C23C28/04 ,  C23C8/80 ,  Y10S138/06 ,  Y10T428/13

    摘要： Tubing, pump cylinders and tank vessels, and similar tubular apparatus for containing and conveying from a supply thereof a highly erosive composition slurry comprising fine particulates in a liquid medium and free of gross particulates along a predetermined path extending from a slurry supply is provided, and method therefor, the apparatus comrising a steel wall of elongated tubular configuration defining an interior surface confining the slurry on the predetermined path, the surface tending to erode though passing contact with the slurry, and an erosion resistant diffusion coating on the surface having an inner layer comprising intimately dispersed iron carbide and an outer layer consisting essentially of iron boride, in erosion blocking relation during conveyance of the slurry through the tubular apparatus.

    摘要翻译： 提供了用于从其供给容纳和输送管道，泵筒和罐容器的类似的管状装置，其具有包含在液体介质中的细颗粒并且沿着从浆料供应延伸的预定路径没有大颗粒的高侵蚀性组合物浆料，并且 该装置包括细长管状构造的钢壁，其限定将浆料限制在预定路径上的内表面，该表面通过与浆料的通过接触而倾向于侵蚀，并且在具有内层的表面上具有耐侵蚀扩散涂层 包括紧密分散的碳化铁和基本上由铁硼化物组成的外层，在通过管状装置输送浆料时具有侵蚀阻塞关系。

    Cadium-free corrosion protection for turbines
    9.
    发明授权
    Cadium-free corrosion protection for turbines 失效
    无涡轮机的无腐蚀防护

    公开(公告)号：US5595831A

    公开(公告)日：1997-01-21

    申请号：US440849

    申请日：1995-05-15

    申请人： Eugene V. Clark

    发明人： Eugene V. Clark

    IPC分类号： C25D5/12 ,  F01D5/28 ,  B32B15/18

    CPC分类号： F01D5/288 ,  C25D5/12 ,  Y10T428/12937 ,  Y10T428/12944 ,  Y10T428/12979

    摘要： Steam or gas turbine components comprising chromium steel have their fluid directing surfaces protected from corrosion by a surface layer coating consisting essentially of major weight amount of nickel and minor weight amounts of zinc, optionally with boron added, over a nickel preplate which limits deleterious diffusion of zinc into the surface substrate.

    摘要翻译： 包含铬钢的蒸汽或燃气涡轮机部件具有通过基本上由主要重量的镍组成的表面层涂层防止腐蚀的液体导向表面，并且在镍预制板上的少量重量锌（任选加入硼）限制有害扩散 锌进入表面底物。

    Steam turbine components with differentially coated surfaces
    10.
    发明授权
    Steam turbine components with differentially coated surfaces 失效
    具有差异涂层表面的汽轮机组件

    公开(公告)号：US5683226A

    公开(公告)日：1997-11-04

    申请号：US649249

    申请日：1996-05-17

    申请人： Eugene V. Clark ,  Ralph J. Ortolano

    发明人： Eugene V. Clark ,  Ralph J. Ortolano

    IPC分类号： C23C4/00 ,  F01D5/28 ,  F01D25/00 ,  F04D29/44

    CPC分类号： F01D25/007 ,  C23C4/01 ,  F01D5/288

    摘要： Steam turbine fluid directing components are improved in erosive wear resistance by application of either relatively tougher and relatively less hard thermal spray or relatively harder and relatively less tough diffusion alloy surface modification to different portions of the component as a function of the locally greater or locally smaller angle of attack of solid particles on those portions in the use condition of the component.

    摘要翻译： 蒸汽涡轮机流体引导部件通过对组件的不同部分施加相对较硬且相对较少的热喷涂或相对较硬且相对较硬的且相对较不坚韧的扩散合金表面改性，作为局部更大或局部更小的功能 在部件的使用状态下，固体颗粒在这些部分的攻角。