SMELTING LADLE AND METHOD FOR IMPROVING USE EFFICIENCY THEREOF
    2.
    发明申请
    SMELTING LADLE AND METHOD FOR IMPROVING USE EFFICIENCY THEREOF 有权
    SMELTING LADLE和改进其效率的方法

    公开(公告)号:US20160209116A1

    公开(公告)日:2016-07-21

    申请号:US15083316

    申请日:2016-03-29

    Abstract: A smelting ladle and a method for improving use efficiency thereof. The smelting ladle includes a housing, a working layer, and a permanent layer. The method includes: 1) rebuilding the working layer to have an outer layer and an inner layer, the inner layer being a consumable working layer which contacts with molten steel and steel slag, and the outer layer being a circulating working layer which contacts with the permanent layer or directly contacts with the housing; 2) allowing the smelting ladle to work, when the thickness of the consumable working layer is reduced to be between 0 and 20 mm, removing a residue of the consumable working layer and masoning a new consumable working layer for the smelting ladle; and 3) repeating 2) until the circulating working layer reaches a designed service life thereof, and casting a new circulating working layer for the smelting ladle.

    Abstract translation: 一种冶炼钢包和一种提高其使用效率的方法。 熔炼钢包包括壳体,工作层和永久层。 该方法包括:1)重建工作层具有外层和内层,内层为与钢水和钢渣接触的消耗性工作层,外层为与 永久层或与壳体直接接触; 2)允许冶炼钢包工作时,当消耗性工作层的厚度减小到0至20mm之间时,除去消耗性工作层的残留物并粉碎冶炼钢包的新的消耗工作层; 和3)重复2)直到循环工作层达到设计使用寿命,并铸造用于熔炼钢包的新的循环工作层。

    PHLEGMATIZED METAL POWDER OR ALLOY POWDER AND METHOD AND REACTION VESSEL FOR THE PRODUCTION THEREOF
    4.
    发明申请
    PHLEGMATIZED METAL POWDER OR ALLOY POWDER AND METHOD AND REACTION VESSEL FOR THE PRODUCTION THEREOF 有权
    有色金属粉末或合金粉末及其生产方法和反应容器

    公开(公告)号:US20100272999A1

    公开(公告)日:2010-10-28

    申请号:US12746985

    申请日:2009-01-08

    Abstract: A method and a device are described for the production of metal powder or alloy powder of a moderate grain sizes less than 10 μm, comprising or containing at least one of the reactive metals zirconium, titanium, or hafnium, by metallothermic reduction of oxides or halogenides of the cited reactive metals with the aid of a reducing metal, wherein said metal powder or alloy powder is phlegmatized by adding a passivating gas or gas mixture during and/or after the reduction of the oxides or halogenides and/or is phlegmatized by adding a passivating solid before the reduction of the oxides or halogenides, wherein both said reduction and also said phlegmatization are performed in a single gas-tight reaction vessel which can be evacuated.

    Abstract translation: 描述了通过金属热还原氧化物或卤化物来生产中等粒度小于10μm的金属粉末或合金粉末的方法和装置,其包含或含有至少一种活性金属锆,钛或铪 的所述反应性金属,其中所述金属粉末或合金粉末通过在氧化物或卤化物还原期间和/或之后添加钝化气体或气体混合物和/或通过加入钝化气体或气体混合物而被钝化 在还原氧化物或卤化物之前钝化固体,其中所述还原和所述钝化都在可以抽空的单个气密反应容器中进行。

    Device and method for removing impurities in aluminum melt
    8.
    发明授权
    Device and method for removing impurities in aluminum melt 有权
    用于去除铝熔体中杂质的装置和方法

    公开(公告)号:US09284622B2

    公开(公告)日:2016-03-15

    申请号:US14006303

    申请日:2012-03-16

    Applicant: Jianmin Zeng

    Inventor: Jianmin Zeng

    Abstract: A device and a method for removing impurities in an aluminum melt are provided, in which the device includes an upper furnace body, a lower furnace body, an intermediate partition plate, a crucible, heating elements and a charging opening. The intermediate partition plate is mounted between the upper furnace body and the lower furnace body. The upper furnace body, a mixing chamber and a heating element are above the intermediate partition plate. The crucible is mounted in the lower furnace body. A heating element is provided around the lower furnace body. The mixing chamber and the crucible are connected by a jet pipe passing through the intermediate partition plate. For the device and the method, impurity removal is quick, efficiency is high and the process is closed, so there is no environmental pollution, and the aluminum melt after impurity removal may be directly cast.

    Abstract translation: 提供了一种用于去除铝熔体中的杂质的装置和方法,其中装置包括上炉体,下炉体,中间隔板,坩埚,加热元件和充电口。 中间隔板安装在上炉体和下炉体之间。 上炉体,混合室和加热元件位于中间隔板的上方。 坩埚安装在下炉体内。 在下炉体周围设置有加热元件。 混合室和坩埚通过穿过中间隔板的喷射管连接。 对于设备和方法,杂质去除速度快,效率高,过程关闭,不会有环境污染,杂质去除后的铝熔体可以直接铸造。

    Phlegmatized metal powder or alloy powder and method and reaction vessel for the production thereof
    9.
    发明授权
    Phlegmatized metal powder or alloy powder and method and reaction vessel for the production thereof 有权
    钝化金属粉末或合金粉末及其制备方法和反应容器

    公开(公告)号:US08821610B2

    公开(公告)日:2014-09-02

    申请号:US12746985

    申请日:2009-01-08

    Abstract: A method and a device are described for the production of metal powder or alloy powder of a moderate grain sizes less than 10 μm, comprising or containing at least one of the reactive metals zirconium, titanium, or hafnium, by metallothermic reduction of oxides or halogenides of the cited reactive metals with the aid of a reducing metal, wherein said metal powder or alloy powder is phlegmatized by adding a passivating gas or gas mixture during and/or after the reduction of the oxides or halogenides and/or is phlegmatized by adding a passivating solid before the reduction of the oxides or halogenides, wherein both said reduction and also said phlegmatization are performed in a single gas-tight reaction vessel which can be evacuated.

    Abstract translation: 描述了通过金属热还原氧化物或卤化物来生产中等粒度小于10μm的金属粉末或合金粉末的方法和装置,其包含或含有至少一种活性金属锆,钛或铪 的所述反应性金属,其中所述金属粉末或合金粉末通过在氧化物或卤化物还原期间和/或之后添加钝化气体或气体混合物和/或通过加入钝化气体或气体混合物而被钝化 在还原氧化物或卤化物之前钝化固体,其中所述还原和所述钝化都在可以抽空的单个气密反应容器中进行。

    Method for preparing a molten medium and insulating body

    公开(公告)号:US11732966B2

    公开(公告)日:2023-08-22

    申请号:US17503968

    申请日:2021-10-18

    Applicant: Robatech AG

    CPC classification number: F27D5/0068 B32B37/1207 F27D2005/0075

    Abstract: A melter for preparing a molten medium, in particular for preparing a molten adhesive, has a housing and a melting tank formed within the housing. The melter further has a filling opening for introducing the medium to be melted. The melter further has a wall section which encircles the filling opening. The melter further has an insulating body which encircles the filling opening and covers the wall section. The insulating body is elastically deformable for use in such a melter.

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