Process for producing titanium metal and titanium metal alloys
    1.
    发明授权
    Process for producing titanium metal and titanium metal alloys 失效
    生产钛金属和钛金属合金的方法

    公开(公告)号:US4602947A

    公开(公告)日:1986-07-29

    申请号:US667305

    申请日:1984-11-01

    摘要: A process for producing titanium metal in finely-divided particulate form, by forming a liquid mixture of titanium and zinc, fracturing and solidifying the liquid mixture and evaporating zinc from the resulting finely-divided particles to produce finely divided particulate titanium. Titanium alloys may be produced by adding an alloying metal or metals to the liquid titanium-zinc mixture prior to fracturing, solidification and zinc evaporation. The liquid mixture of titanium and zinc may be produced by reaction of a reducing metal in a liquid mixture of zinc and reducing metal with titanium tetrachloride to produce reducing metal chloride and a liquid mixture of titanium and zinc. The reducing metal chloride is separated from the mixture of titanium and zinc. The alloying metal may be added to the liquid mixture of titanium and zinc by reacting alloying metal chlorides with the reducing metals in the liquid mixture of zinc and reducing metal. Sponge titanium or titanium alloys may be produced by omitting the fracturing and solidification step.

    摘要翻译: 通过形成钛和锌的液体混合物,压制和固化液体混合物并从得到的细碎颗粒中蒸发锌以制备细碎的颗粒状钛,从而生产细碎颗粒形式的钛金属的方法。 钛合金可以在压裂,固化和锌蒸发之前向液态钛 - 锌混合物中加入合金金属或金属来制备。 钛和锌的液体混合物可以通过锌和还原金属的液体混合物中的还原金属与四氯化钛反应来制备还原金属氯化物和钛和锌的液体混合物。 还原金属氯化物与钛和锌的混合物分离。 可以通过使合金金属氯化物与锌和还原金属的液体混合物中的还原金属反应,将合金金属加入到钛和锌的液体混合物中。 可以通过省略压裂和固化步骤来生产海绵钛或钛合金。