CASTING MOLD COMPOSITION WITH IMPROVED DETECTABILITY FOR INCLUSIONS AND METHOD OF CASTING
    3.
    发明申请
    CASTING MOLD COMPOSITION WITH IMPROVED DETECTABILITY FOR INCLUSIONS AND METHOD OF CASTING 审中-公开
    铸造模具组合物具有改进的包装性和铸造方法的可检测性

    公开(公告)号:WO2013081701A2

    公开(公告)日:2013-06-06

    申请号:PCT/US2012/053716

    申请日:2012-09-05

    Abstract: The present disclosure relates to a titanium-containing article casting mold composition comprising calcium aluminate and an X-ray or Neutron-ray detectable element. Furthermore, present embodiments teach a method for detecting sub-surface ceramic inclusions in a titanium or titanium alloy casting by combining calcium aluminate, an element more radiographically dense than the calcium aluminate, and a liquid to form a slurry; forming a mold having the calcium aluminate and the radiographically dense element from the slurry; introducing a titanium aluminide-containing metal to the radiographically dense element-bearing mold; solidifying said titanium aluminide-containing metal to form an article in the mold; removing the solidified titanium aluminide-containing metal article from said mold; subjecting the solidified titanium aluminide-containing article to radiographic inspection to provide a radiograph; and examining said radiograph for the presence of the radiographically dense element on or in the article.

    Abstract translation: 本公开内容涉及包含铝酸钙和X射线或中子线可检测元素的含钛制品铸模组合物。 此外,本实施例教导了通过组合铝酸钙(比铝酸钙更放射致密的元素)和液体以形成浆料来检测钛或钛合金铸件中的亚表面陶瓷夹杂物的方法; 从所述浆料形成具有所述铝酸钙和所述放射致密元件的模具; 将含钛铝化物的金属引入到放射致密元件承载模具中; 固化所述含钛化铝的金属以在模具中形成制品; 从所述模具中除去固化的含铝化铝的金属制品; 对固化的含铝化铝的制品进行射线照相检查以提供放射照相; 并且在物品上或者物品上检查放射线照相下是否存在放射线密集元件。

    MIXING DEVICE, MIXING BLADES AND METHOD FOR MIXING CALCIUM ALUMINATE-CONTAINING SLURRIES
    4.
    发明申请
    MIXING DEVICE, MIXING BLADES AND METHOD FOR MIXING CALCIUM ALUMINATE-CONTAINING SLURRIES 审中-公开
    混合装置,混合叶片和混合含铝酸钙的方法

    公开(公告)号:WO2015134057A1

    公开(公告)日:2015-09-11

    申请号:PCT/US2014/049350

    申请日:2014-08-01

    Abstract: A mixing device having a mixing container and has a single-shaft agitator that extends into the mixing container. At the end of the drive shaft (620), a rotor body (610)is arranged slightly above the bottom of the mixing container. The rotor body comprises a plurality of mixing blades (220, 230), wherein the blades are, in one example, star-shaped and fixed in position to each other. A first end of the drive shaft is coupled to a motor and a second end of the drive shaft is configured to extend into the mixing vessel, wherein the blades are attached onto the second end of the drive shaft (620). The blades in one example include at least two coincidental knife-edged blades (220, 230) such that at least one of the knife-edged blades (220) is facing upward. The mixing device in one example is used to mix calcium aluminate-containing slurries.

    Abstract translation: 具有混合容器并具有延伸到混合容器中的单轴搅拌器的混合装置。 在驱动轴(620)的端部,转子体(610)稍微设置在混合容器底部的上方。 转子主体包括多个混合叶片(220,230),其中在一个示例中,叶片是星形的并且彼此固定在一起。 驱动轴的第一端连接到电动机,并且驱动轴的第二端构造成延伸到混合容器中,其中叶片附接到驱动轴(620)的第二端。 一个示例中的叶片包括至少两个重合的刀刃(220,230),使得至少一个刀刃(220)面向上。 在一个实例中的混合装置用于混合含铝酸钙的浆料。

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