Method for fabricating a superalloy article without any melting
    6.
    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

    CPC classification number: B22F3/001 C22C1/0433

    Abstract: 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.

    Abstract translation: 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。

    Method for producing a titanium-base alloy having an oxide dispersion therein
    8.
    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:US07037463B2

    公开(公告)日:2006-05-02

    申请号:US10329143

    申请日:2002-12-23

    Abstract: 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.

    Abstract translation: 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 preparing aluminum-base metallic alloy articles without melting
    9.
    发明授权
    Method for preparing aluminum-base metallic alloy articles without melting 有权
    不熔化铝基金属合金制品的制备方法

    公开(公告)号:US06926755B2

    公开(公告)日:2005-08-09

    申请号:US10459747

    申请日:2003-06-12

    Abstract: An article of aluminum base-metal alloyed with an alloying element is prepared by mixing a chemically reducible nonmetallic base-metal precursor compound of the aluminum base-metal and a chemically reducible nonmetallic alloying-element precursor compound of an alloying element to form a precursor compound mixture. The alloying element may be, but is not necessarily, thermophysically melt incompatible with the aluminum base metal. The method further includes chemically reducing the precursor compound mixture to a metallic alloy, without melting the metallic alloy, and thereafter consolidating the metallic alloy to produce a consolidated metallic article, without melting the metallic alloy and without melting the consolidated metallic article.

    Abstract translation: 通过将铝基金属的化学还原性非金属贱金属前体化合物和合成元素的化学还原性非金属合金元素前体化合物混合以形成前体化合物来制备与合金元素合金化的铝基金属制品 混合物。 合金元素可以是但不一定是热物理熔融与铝母材不相容的。 该方法还包括将前体化合物混合物化学还原成金属合金,而不熔化金属合金,然后固结金属合金以产生固结的金属制品,而不熔化金属合金并且不熔化固结的金属制品。

    Method for producing a titanium-base alloy having an oxide dispersion therein
    10.
    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

    Abstract: 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.

    Abstract translation: 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。

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