Method of making composite casting and composite casting
    1.
    发明申请
    Method of making composite casting and composite casting 有权
    复合铸造和复合铸造的方法

    公开(公告)号:US20070284073A1

    公开(公告)日:2007-12-13

    申请号:US11449389

    申请日:2006-06-08

    IPC分类号: B22D19/02 B22D19/04

    摘要: Method of making a composite casting involves providing a reinforcement insert with a ceramic coating, positioning the coated insert in a mold, and casting the molten metallic material into the mold where the metallic material is solidified. The composite casting produced includes the reinforcement insert disposed in a solidified metallic matrix with a ceramic coating between the reinforcement insert and the matrix.

    摘要翻译: 制造复合铸件的方法包括提供具有陶瓷涂层的加强插件,将涂覆的插入件定位在模具中,以及将熔融的金属材料浇铸到金属材料固化的模具中。 所生产的复合铸件包括设置在固化的金属基体中的增强插件,其中在加强件插入件和基体之间具有陶瓷涂层。

    Method of making composite casting and composite casting
    2.
    发明授权
    Method of making composite casting and composite casting 有权
    复合铸造和复合铸造的方法

    公开(公告)号:US08283047B2

    公开(公告)日:2012-10-09

    申请号:US11449389

    申请日:2006-06-08

    IPC分类号: B22D7/00 B32B5/02 B32B15/04

    摘要: Method of making a composite casting involves providing a reinforcement insert with a ceramic coating, positioning the coated insert in a mold, and casting the molten metallic material into the mold where the metallic material is solidified. The composite casting produced includes the reinforcement insert disposed in a solidified metallic matrix with a ceramic coating between the reinforcement insert and the matrix.

    摘要翻译: 制造复合铸件的方法包括提供具有陶瓷涂层的加强插件,将涂覆的插入件定位在模具中,以及将熔融的金属材料浇铸到金属材料固化的模具中。 所生产的复合铸件包括设置在固化的金属基体中的增强插件,其中在加强件插入件和基体之间具有陶瓷涂层。

    Nickel base superalloy preweld heat treatment
    4.
    发明授权
    Nickel base superalloy preweld heat treatment 失效
    镍基超级合金预焊热处理

    公开(公告)号:US6120624A

    公开(公告)日:2000-09-19

    申请号:US108028

    申请日:1998-06-30

    CPC分类号: C22C19/055 C22F1/10

    摘要: A preweld heat treatment for precipitation hardenable IN939 nickel base superalloy having a gamma matrix and gamma prime strengthening phase dispersed in the matrix comprises heating the nickel base superalloy at about 2120 degrees F. for a time to solution gamma prime phase followed by slow cooling to below about 1450 degrees F. at a rate of about 1 degree F./minute or less, and cooling to room temperature. The preweld heat treatment eliminates strain age cracking at base metal weld heat-affected zone upon subsequent heat treatment to develop alloy mechanical properties.

    摘要翻译: 用于具有分散在基质中的γ基质和γ'强化相的可沉淀硬化IN939镍基超级合金的预焊接热处理包括在约2120°F下加热镍基超级合金一段时间以溶解γ'相,然后缓慢冷却至低于 约1450°F,速度约为1°F /分或更低,并冷却至室温。 预焊接热处理可以在后续的热处理中消除贱金属焊接热影响区的应变时效裂纹,从而发展合金的机械性能。

    Vacuum or air casting using induction hot topping
    5.
    发明授权
    Vacuum or air casting using induction hot topping 有权
    真空或空气铸造使用感应热顶

    公开(公告)号:US09381569B2

    公开(公告)日:2016-07-05

    申请号:US13815503

    申请日:2013-03-07

    摘要: A method and apparatus for vacuum or air casting a molten superalloy, or other metal or alloy, containing an oxygen-reactive alloying element to form a cast part involves introducing the molten metallic material (melt) into a preheated mold having a melt reservoir, such as for example a mold pour cup, and gating for feeding the melt to one or more mold cavities. An induction coil disposed locally adjacent to the mold pour cup is energized in a manner to locally heat excess melt left in the melt reservoir to maintain it molten as the melt solidifies under vacuum or in air in the mold cavity to avoid shrinkage defects in the cast part.

    摘要翻译: 用于真空或空气铸造含有氧反应性合金元素以形成铸造部件的熔融超合金或其它金属或合金的方法和装置包括将熔融金属材料(熔体)引入具有熔体储存器的预热模具中, 例如模具倒杯,以及用于将熔体输送到一个或多个模具腔的浇口。 局部地邻近模具浇注杯设置的感应线圈被激励,以局部加热留在熔体储存器中的多余熔体,以保持熔融,因为熔体在真空下或模腔内的空气中固化,以避免铸件中的收缩缺陷 部分。

    Method for refining microstructures of titanium ingot metallurgy articles
    7.
    发明授权
    Method for refining microstructures of titanium ingot metallurgy articles 失效
    精炼钛锭冶金制品微观结构的方法

    公开(公告)号:US4680063A

    公开(公告)日:1987-07-14

    申请号:US896035

    申请日:1986-08-13

    IPC分类号: C22F1/18

    CPC分类号: C22F1/183

    摘要: The microstructure of forged titanium alloy components is improved by beta-transus heat treating the components, hydrogenating the components at an elevated temperature, cooling the thus-hydrogenated components to room temperature, dehydrogenating the components at an elevated temperature and cooling the dehydrogenated components to room temperature.

    摘要翻译: 锻造钛合金组分的微观结构通过β转子热处理组件,在升高的温度下氢化组分,将如此氢化的组分冷却至室温,使组分在升高的温度下脱氢并将脱氢组分冷却至室 温度。

    Vacuum or air casting using induction hot topping
    9.
    发明申请
    Vacuum or air casting using induction hot topping 有权
    真空或空气铸造使用感应热顶

    公开(公告)号:US20140251572A1

    公开(公告)日:2014-09-11

    申请号:US13815503

    申请日:2013-03-07

    IPC分类号: B22D25/00 B22D27/15

    摘要: A method and apparatus for vacuum or air casting a molten superalloy, or other metal or alloy, containing an oxygen-reactive alloying element to form a cast part involves introducing the molten metallic material (melt) into a preheated mold having a melt reservoir, such as for example a mold pour cup, and gating for feeding the melt to one or more mold cavities. An induction coil disposed locally adjacent to the mold pour cup is energized in a manner to locally heat excess melt left in the melt reservoir to maintain it molten as the melt solidifies under vacuum or in air in the mold cavity to avoid shrinkage defects in the cast part.

    摘要翻译: 用于真空或空气铸造含有氧反应性合金元素以形成铸造部件的熔融超合金或其它金属或合金的方法和装置包括将熔融金属材料(熔体)引入具有熔体储存器的预热模具中, 例如模具倒杯,以及用于将熔体输送到一个或多个模具腔的浇口。 局部地邻近模具浇注杯设置的感应线圈被激励,以局部加热留在熔体储存器中的多余熔体,以保持熔融,因为熔体在真空下或模腔内的空气中固化,以避免铸件中的收缩缺陷 部分。

    Nickel base superalloy with improved machinability and method of making thereof
    10.
    发明授权
    Nickel base superalloy with improved machinability and method of making thereof 有权
    镍基超级合金具有改善的机械加工性能

    公开(公告)号:US06231692B1

    公开(公告)日:2001-05-15

    申请号:US09239358

    申请日:1999-01-28

    IPC分类号: C22C1905

    CPC分类号: C22C19/056

    摘要: Machineable nickel base alloy casting, consisting essentially of, in weight %, about 12.5% to 15% Cr, about 9.00% to 10.00% Co, about 3.70% to 4.30% Mo, about 3.70% to 4.30% W, about 2.80% to 3.20% Al, about 4.80% to 5.20% Ti, about 0.005% to 0.02% B, up to about 0.10% Zr, and balance essentially Ni and carbon below about 0.08 weight % to improve machinability while retaining alloy strength properties after appropriate heat treatment.

    摘要翻译: 可机加工的镍基合金铸件,主要由重量%,约12.5%至15%的Cr,约9.00%至10.00%的Co,约3.70%至4.30%的Mo,约3.70%至4.30%的W,约2.80% 3.20%Al,约4.80%至5.20%的Ti,约0.005%至0.02%的B,至多约0.10%的Zr,余量基本上为Ni和低于约0.08重量%的碳,以提高机械加工性,同时在合适的热处理后保持合金强度性能 。