Method for producing a titanium-base alloy having an oxide dispersion therein
    3.
    发明授权
    Method for producing a titanium-base alloy having an oxide dispersion therein 失效
    一种其中具有氧化物分散体的钛基合金的制造方法

    公开(公告)号:US08088231B2

    公开(公告)日:2012-01-03

    申请号:US12834046

    申请日:2010-07-12

    IPC分类号: C22C14/00

    摘要: A metallic article is prepared by first furnishing at least one nonmetallic precursor compound, wherein all of the nonmetallic precursor compounds collectively containing the constituent elements of the metallic article in their respective constituent-element proportions. The constituent elements together form a titanium-base alloy having a stable-oxide-forming additive element therein, such as magnesium, calcium, scandium, yttrium, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, and lutetium, and mixtures thereof. The stable-oxide-forming additive element forms a stable oxide in a titanium-based alloy. At least one additive element is present at a level greater than its room-temperature solid solubility limit in the titanium-base alloy. The precursor compounds are chemically reduced to produce an alloy material, without melting the alloy material. The alloy material may be consolidated. The alloy material, or consolidated metallic article, is thereafter desirably exposed to an oxygen-containing environment at a temperature greater than room temperature.

    摘要翻译: 通过首先提供至少一种非金属前体化合物制备金属制品,其中所有非金属前体化合物以其各自的构成元素比例共同含有金属制品的组成元素。 组成元素一起形成其中具有稳定氧化物形成添加元素的钛基合金,例如镁,钙,钪,钇,镧,铈,镨,钕,ium,钐,铕,钆,铽,镝 ,钬,铒,ium,镱和镥,及其混合物。 稳定氧化物形成添加元素在钛基合金中形成稳定的氧化物。 在钛基合金中,至少一种添加元素的含量大于其室温固溶度极限。 前体化合物被化学还原以产生合金材料,而不熔化合金材料。 合金材料可以被固结。 之后,合金材料或固结的金属制品在大于室温的温度下暴露于含氧环境中。

    METHOD FOR PRODUCING A TITANIUM-BASE ALLOY HAVING AN OXIDE DISPERSION THEREIN
    4.
    发明申请
    METHOD FOR PRODUCING A TITANIUM-BASE ALLOY HAVING AN OXIDE DISPERSION THEREIN 失效
    用于生产具有氧化物分散体的钛基合金的方法

    公开(公告)号:US20100288075A1

    公开(公告)日:2010-11-18

    申请号:US12834046

    申请日:2010-07-12

    IPC分类号: C22C14/00

    摘要: A metallic article is prepared by first furnishing at least one nonmetallic precursor compound, wherein all of the nonmetallic precursor compounds collectively containing the constituent elements of the metallic article in their respective constituent-element proportions. The constituent elements together form a titanium-base alloy having a stable-oxide-forming additive element therein, such as magnesium, calcium, scandium, yttrium, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, and lutetium, and mixtures thereof. The stable-oxide-forming additive element forms a stable oxide in a titanium-based alloy. At least one additive element is present at a level greater than its room-temperature solid solubility limit in the titanium-base alloy. The precursor compounds are chemically reduced to produce an alloy material, without melting the alloy material. The alloy material may be consolidated. The alloy material, or consolidated metallic article, is thereafter desirably exposed to an oxygen-containing environment at a temperature greater than room temperature.

    摘要翻译: 通过首先提供至少一种非金属前体化合物制备金属制品,其中所有非金属前体化合物以其各自的构成元素比例共同含有金属制品的组成元素。 组成元素一起形成其中具有稳定氧化物形成添加元素的钛基合金,例如镁,钙,钪,钇,镧,铈,镨,钕,ium,钐,铕,钆,铽,镝 ,钬,铒,ium,镱和镥,及其混合物。 稳定氧化物形成添加元素在钛基合金中形成稳定的氧化物。 在钛基合金中,至少一种添加元素的含量大于其室温固溶度极限。 前体化合物被化学还原以产生合金材料,而不熔化合金材料。 合金材料可以被固结。 之后,合金材料或固结的金属制品在大于室温的温度下暴露于含氧环境中。

    Method for producing a metallic article having a graded composition, without melting
    7.
    发明授权
    Method for producing a metallic article having a graded composition, without melting 有权
    具有渐变组成的金属制品的制造方法,不熔化

    公开(公告)号:US07384596B2

    公开(公告)日:2008-06-10

    申请号:US10896702

    申请日:2004-07-22

    IPC分类号: B22F3/02

    CPC分类号: B22F9/20 B22F3/001 B22F3/02

    摘要: A method for preparing a metallic article made of metallic constituent elements includes furnishing a mixture of nonmetallic precursor compounds of the metallic constituent elements. The method further includes chemically reducing the mixture of nonmetallic precursor compounds to produce an initial metallic material, without melting the initial metallic material, and consolidating the initial metallic material to produce a consolidated metallic article, without melting the initial metallic material and without melting the consolidated metallic article. A net macroscopic composition of the consolidated metallic article varies spatially according to a pre-selected pattern

    摘要翻译: 制备金属构成元件金属制品的方法包括提供金属构成元素的非金属前体化合物的混合物。 该方法还包括化学还原非金属前体化合物的混合物以产生初始金属材料,而不熔化初始金属材料,并固化初始金属材料以产生固结的金属制品,而不熔化初始金属材料并且不熔化固结的 金属制品。 固结的金属制品的净肉眼组合物根据预选图案在空间上变化

    Method for preparing an article having a dispersoid distributed in a metallic matrix
    8.
    发明授权
    Method for preparing an article having a dispersoid distributed in a metallic matrix 有权
    制备具有分散在金属基质中的分散质的制品的方法

    公开(公告)号:US06921510B2

    公开(公告)日:2005-07-26

    申请号:US10350968

    申请日:2003-01-22

    IPC分类号: B22F3/00 B22F9/28 C22C1/10

    摘要: An article has a metallic matrix made of its constituent elements with a dispersoid distributed therein. The article is prepared by furnishing at least one nonmetallic matrix precursor compound. All of the nonmetallic matrix precursor compounds collectively include the constituent elements of the metallic matrix in their respective constituent-element proportions. A mixture of an initial metallic material and the dispersoid is produced. The matrix precursor compounds are chemically reduced to produce the initial metallic material, without melting the initial metallic material, and the dispersoid is distributed in the initial metallic material. The mixture of the initial metallic material and the dispersoid is consolidated to produce a consolidated article having the dispersoid distributed in the metallic matrix comprising the initial metallic material. The initial metallic material, the dispersoid, and the consolidated article are not melted during the consolidation.

    摘要翻译: 一种制品具有由其组成元素制成的金属基质,其中分散有分散体。 通过提供至少一种非金属基质前体化合物制备制品。 所有非金属基质前体化合物在其各自构成元素比例中共同地包括金属基质的构成元素。 产生初始金属材料和分散质的混合物。 基质前体化合物被化学还原以产生初始金属材料,而不熔化初始金属材料,并且分散质分布在初始金属材料中。 将初始金属材料和分散质的混合物固结以产生具有分散在分布在包含初始金属材料的金属基质中的分散质的固结制品。 初始金属材料,分散质和固结制品在固结过程中不会熔化。

    Method for fabricating a superalloy article without any melting
    10.
    发明授权
    Method for fabricating a superalloy article without any melting 有权
    无合金制造超合金制品的方法

    公开(公告)号:US07419528B2

    公开(公告)日:2008-09-02

    申请号:US10371743

    申请日:2003-02-19

    IPC分类号: B22F3/00

    CPC分类号: B22F3/001 C22C1/0433

    摘要: A metallic article made of metallic constituent elements is fabricated from a mixture of nonmetallic precursor compounds of the metallic constituent elements. The mixture of nonmetallic precursor compounds contains more of a base-metal element, such as nickel, cobalt, iron, iron-nickel, and iron-nickel-cobalt than any other metallic element. The mixture of nonmetallic precursor compounds is chemically reduced to produce a metallic superalloy material, without melting the metallic superalloy material. The metallic superalloy material is consolidated to produce a consolidated metallic article, without melting the metallic superalloy material and without melting the consolidated metallic article.

    摘要翻译: 由金属构成元件制成的金属制品由金属构成元素的非金属前体化合物的混合物制成。 非金属前体化合物的混合物比任何其它金属元素含有更多的贱金属元素,例如镍,钴,铁,铁 - 镍和铁 - 镍 - 钴。 化学还原非金属前体化合物的混合物以产生金属超耐热合金材料,而不熔化金属超耐热合金材料。 金属超合金材料被固结以产生固结的金属制品,而不熔化金属超合金材料,而不熔化固结的金属制品。