COPPER FERROUS ALLOY FOR SHIELDING ELECTROMAGNETIC WAVES AND METHOD FOR PREPARING THE SAME
    4.
    发明申请
    COPPER FERROUS ALLOY FOR SHIELDING ELECTROMAGNETIC WAVES AND METHOD FOR PREPARING THE SAME 审中-公开
    用于屏蔽电磁波的铜合金及其制备方法

    公开(公告)号:US20160215357A1

    公开(公告)日:2016-07-28

    申请号:US14917192

    申请日:2014-09-04

    摘要: A rolled foil formed of the Fe—Cu alloy according to an embodiment of the present invention is manufactured to consist of 3 to 30 wt % iron and 70 to 97 wt % copper having a thickness of 100 μm to 10 μm, by casting a molten metal of a Fe—Cu parent alloy and a metal copper into a slab, heat-treating the slab, and roll-milling the heat-treated slab by using a multi-pass rolling mill with the total reduction ratio of 90% or higher. In this regard, the Fe—Cu alloy rolled foil according to the present invention provides an effect of shielding electromagnetic waves of 80 dB or more within high frequencies ranging between 1 GHz to 1.5 GHz.

    摘要翻译: 由根据本发明实施方案的Fe-Cu合金形成的轧制箔由3至30重量%的铁和70至97重量%的铜制成,厚度为100μm至10μm,通过铸造熔融 将Fe-Cu母合金的金属和金属铜切割成板坯,对板坯进行热处理,并使用总压下率为90%以上的多道次轧机对热处理板进行辊磨。 在这方面,根据本发明的Fe-Cu合金轧制箔具有在1GHz至1.5GHz之间的高频范围内屏蔽80dB或更大的电磁波的效果。

    MACHINE FOR FORMING METAL BARS
    6.
    发明申请
    MACHINE FOR FORMING METAL BARS 审中-公开
    用于成型金属棒的机器

    公开(公告)号:US20160008874A1

    公开(公告)日:2016-01-14

    申请号:US14859588

    申请日:2015-09-21

    申请人: IKOI S.R.L.

    发明人: Giovanni FAORO

    IPC分类号: B22D7/00 B22D27/00 B22D7/06

    摘要: A machine for forming metal bars, in particular for producing ingots made of precious metal such as gold, silver, precious alloys, as well as other pure metals or different alloys, including a melting station for melting the metal contained in an ingot mould, wherein the ingot mould contains an accurate amount of metal, in the form of powder, grits or swarf of various sizes and a chemical additive, which creates a chemical reaction with the impurities contained in the metal. The chemical additive may be any of boric acid, borax, potassium nitrates, ammonium, sodium, lithium and potassium and sodium chlorides.

    摘要翻译: 一种用于形成金属棒的机器,特别是用于生产由贵金属如金,银,贵金属合金以及其它纯金属或不同合金制成的锭,包括用于熔化铸锭模具中所含金属的熔化站,其中 锭模含有精确量的金属,其形式为各种尺寸的粉末,砂砾或切屑,以及与金属中所含杂质形成化学反应的化学添加剂。 化学添加剂可以是硼酸,硼砂,硝酸钾,铵,钠,锂和钾以及氯化钠中的任何一种。

    System, method, and apparatus for directional divergence between part motion and crystallization
    8.
    发明授权
    System, method, and apparatus for directional divergence between part motion and crystallization 有权
    用于部件运动和结晶之间方向发散的系统,方法和装置

    公开(公告)号:US08752610B2

    公开(公告)日:2014-06-17

    申请号:US12853112

    申请日:2010-08-09

    IPC分类号: B22D27/00

    摘要: A method includes providing a mold including a molten casting material, moving the mold in a first direction, and guiding a solidification interface across the mold in a second direction in response to the moving the mold. The second direction is deviated from the first direction, and the solidification interface includes a transition to a negative heat transfer region. The mold moves in the first direction at a constant speed, and the mold includes heat transfer features such that a solidification time of the molten casting material at the conditions of the solidification interface is approximately constant as a function of the second direction.

    摘要翻译: 一种方法包括提供包括熔融铸造材料的模具,沿着第一方向移动模具,并且响应于移动模具在第二方向上引导固化界面跨过模具。 第二方向偏离第一方向,凝固界面包括向负传热区域的转变。 模具以恒定速度沿第一方向移动,并且模具包括传热特征,使得在凝固界面的条件下熔融铸造材料的凝固时间作为第二方向的函数近似恒定。

    Technology of production of bimetallic and multilayer casts by gravity or spun casting
    9.
    发明授权
    Technology of production of bimetallic and multilayer casts by gravity or spun casting 有权
    通过重力或旋转铸造生产双金属和多层铸件的技术

    公开(公告)号:US08746322B2

    公开(公告)日:2014-06-10

    申请号:US13522423

    申请日:2011-02-03

    申请人: Arnost Svoboda

    发明人: Arnost Svoboda

    IPC分类号: B22D19/16

    摘要: Technology of production of bimetallic and multilayer casts by gravity or spun casting, at which at least two different metal materials are being gradually cast into the mold, while before casting of the second material there is started feeding of a flame into the mold and the flame is created by stream of aflame inflammable gas. Stream of aflame inflammable gas is created by hydrogen flame.

    摘要翻译: 通过重力或旋压铸造生产双金属和多层铸件的技术,其中至少两种不同的金属材料正在逐渐铸造到模具中,而在铸造第二材料之前,开始将火焰进入模具和火焰 是由燃烧的易燃气体造成的。 火焰易燃气体是由氢火焰产生的。