HIGH-STRENGTH DISSOLVABLE ALUMINUM ALLOY AND PREPARATION METHOD THEREFOR

    公开(公告)号:US20180016662A1

    公开(公告)日:2018-01-18

    申请号:US15551036

    申请日:2015-04-17

    CPC classification number: C22C21/003 C22C1/02 C22C1/026 C22C21/00

    Abstract: The present invention relates to a technical field of functional materials, and in particular to a high-strength dissolvable aluminum alloy and a preparation method therefor. In order to solve the problem of a relatively low strength of the existing dissolvable materials, a high-strength dissolvable aluminum alloy material and a preparation method therefor are provided. The raw materials of the high-strength dissolvable aluminum alloy comprise: aluminum, a functional metal, and a metal oxide; the addition amounts of the aluminum and the functional metals are: 60-99 wt. % of aluminum, 0.9-39.9 wt. % of the functional metals; and the addition amount of the metal oxide is: 0.01-11 wt. %. The high-strength dissolvable aluminum alloy can not only meet the usage requirements of high mechanical strength in service, but can also rapidly degrade after the service is completed. In addition, the preparation method of this material is simple, low in cost, and easy for large-scale production.

    SEMICONDUCTOR DEVICE
    66.
    发明申请
    SEMICONDUCTOR DEVICE 有权
    半导体器件

    公开(公告)号:US20160163812A1

    公开(公告)日:2016-06-09

    申请号:US14959944

    申请日:2015-12-04

    Abstract: A semiconductor device including a semiconductor substrate and an electrode formed from an alloy containing aluminum, silicon and titanium. The silicon content in the electrode is from 0.5 to 1.0% by weight relative to the total weight of the electrode, the titanium content in the electrode is from 0.8 to 3.0% by weight relative to the total weight of the electrode, and the thickness of the electrode is at least 1 μm.

    Abstract translation: 一种半导体器件,包括半导体衬底和由含有铝,硅和钛的合金形成的电极。 电极中的硅含量相对于电极的总重量为0.5〜1.0重量%,电极中的钛含量相对于电极的总重量为0.8〜3.0重量%,厚度为 电极至少为1μm。

    HIGH-ELASTICITY ALUMINUM ALLOY AND METHOD OF MANUFACTURING THE SAME
    68.
    发明申请
    HIGH-ELASTICITY ALUMINUM ALLOY AND METHOD OF MANUFACTURING THE SAME 审中-公开
    高弹性铝合金及其制造方法

    公开(公告)号:US20150315679A1

    公开(公告)日:2015-11-05

    申请号:US14510512

    申请日:2014-10-09

    Inventor: Kyung Moon Lee

    Abstract: Disclosed is a high-elasticity aluminum alloy which contains carbide to improve enlogation. Further, a method of manufacturing the high-elasticity aluminum alloy is provided. The method includes steps of: charging pure aluminum and an Al-5B master alloy in a melting furnace to form a first molten metal; charging an Al-10Ti master alloy in the first molten metal to form a second molten metal; charging silicon (Si) element in the second molten metal to form a third molten metal; adding carbon (C) to the third molten metal to form a fourth molten metal; and tapping the fourth molten metal into a mold to cast the fourth molten metal.

    Abstract translation: 公开了一种高弹性铝合金,其包含碳化物以改善烧结。 此外,提供了制造高弹性铝合金的方法。 该方法包括以下步骤:在熔炉中装入纯铝和Al-5B母合金,以形成第一熔融金属; 在第一熔融金属中填充Al-10Ti母合金以形成第二熔融金属; 在所述第二熔融金属中装入硅(Si)元件以形成第三熔融金属; 向第三熔融金属添加碳(C)以形成第四熔融金属; 并且将第四熔融金属冲入模具以铸造第四熔融金属。

    Aged-hardenable aluminum alloy with environmental degradability, methods of use and making
    69.
    发明授权
    Aged-hardenable aluminum alloy with environmental degradability, methods of use and making 有权
    具有环境可降解性的老化硬化铝合金,使用和制造方法

    公开(公告)号:US08211248B2

    公开(公告)日:2012-07-03

    申请号:US12371727

    申请日:2009-02-16

    Inventor: Manuel P. Marya

    Abstract: Disclosed herein is an aluminum alloy that is both age-hardenable and degradable in water-containing fluids. Some embodiments include aluminum alloy compositions with about 0.5 to 8.0 wt. % Ga (Gallium); about 0.5 to 8.0 wt. % Mg (Magnesium); less than about 2.5 wt. % In (Indium); and less than about 4.5 wt. % Zn (Zinc).

    Abstract translation: 本文公开了一种在含水流体中可老化和降解的铝合金。 一些实施方案包括具有约0.5至8.0wt。 %Ga(镓); 约0.5至8.0wt。 %Mg(镁); 小于约2.5重量% %In(铟); 和小于约4.5wt。 %Zn(锌)。

    Method for purifying Al-Ti-B alloy melt
    70.
    发明授权
    Method for purifying Al-Ti-B alloy melt 失效
    Al-Ti-B合金熔体的净化方法

    公开(公告)号:US08167970B2

    公开(公告)日:2012-05-01

    申请号:US12867200

    申请日:2010-05-10

    Abstract: A method for purifying Al—Ti—B) alloy melt includes putting and melting industrial aluminum ingot in an electromagnetic induction smelting furnace, the melt of Al being covered by a high-temperature covering agent, and its temperature up to at about 670˜900° C.; adding material of K2TiF6 and KBF4 into the smelting furnace and then stirring the compounds therein to react; adding compound comprising Mg, L, Na and F to the evenly stirred K2TiF6 and KBF4, the compound having an amount about 0.01%˜1% of a sum weight of total K2TiF6 and KBF4, and uniformly stirring for about 15˜60 minutes under a reaction temperature being constantly at about 670˜900° C., the dregs being removed, the Al alloy being casting molded.

    Abstract translation: 一种Al-Ti-B)合金熔体的净化方法包括将工业铝锭放入和熔化在电磁感应熔炼炉中,Al的熔体被高温覆盖剂覆盖,其温度高达约670〜900 C。; 将K2TiF6和KBF4的材料加入到熔炼炉中,然后搅拌其中的化合物进行反应; 将包含Mg,L,Na和F的化合物加入到均匀搅拌的K 2 TiF 6和KBF 4中,该化合物的量为总K2TiF6和KBF4的总重量的约0.01%〜1%,并在 反应温度恒定在约670〜900℃,除去渣,将铝合金铸造成型。

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