AMORPHOUS SILICA AND ITS MANUFACTURING METHOD
    3.
    发明申请
    AMORPHOUS SILICA AND ITS MANUFACTURING METHOD 有权
    非晶硅及其制造方法

    公开(公告)号:US20100061910A1

    公开(公告)日:2010-03-11

    申请号:US12312075

    申请日:2007-10-17

    IPC分类号: C01B33/12

    CPC分类号: C01B33/126 B09B3/00

    摘要: A production method of amorphous silica comprises a step of preparing organic waste containing silicon oxide as a starting material, a step of immersing the organic waste in a carboxylic acid aqueous solution having a hydroxyl group, a step of washing the organic waste in water, and a step of heating the organic waste in the air atmosphere.

    摘要翻译: 无定形二氧化硅的制造方法包括以下步骤:制备含有氧化硅作为原料的有机废弃物,将有机废物浸渍在具有羟基的羧酸水溶液中的步骤,将有机废物在水中洗涤的步骤,以及 在空气中加热有机废物的步骤。

    AMORPHOUS SILICON POWDER AND ITS PRODUCTION METHOD
    4.
    发明申请
    AMORPHOUS SILICON POWDER AND ITS PRODUCTION METHOD 有权
    非晶硅粉及其生产方法

    公开(公告)号:US20090148578A1

    公开(公告)日:2009-06-11

    申请号:US11991070

    申请日:2006-08-29

    摘要: A production method of amorphous silicon oxide powder comprises a step of preparing a wood, agricultural crop or plant containing hexose and/or pentose and silicon oxide as a starting raw material, a step of hydrolyzing the starting raw material with nitric acid, hydrochloric acid, sulfuric acid, phosphoric acid or organic acid to reduce a content of the hexose to 10% by weight or less and/or a content of the pentose to 20% by weight or less, and a step of burning residue yielded in the hydrolyzing step at a temperature of 400° C. to 1200° C.

    摘要翻译: 无定形氧化硅粉末的制造方法包括:以硝酸,盐酸,水解原料为原料,制备含有己糖和/或戊糖,氧化硅的木材,农作物或植物的工序, 硫酸,磷酸或有机酸,将己糖的含量降低至10重量%以下,和/或戊糖的含量为20重量%以下,在水解工序中产生残渣的工序 温度为400〜1200℃

    Magnesium base composite material and its manufacturing method
    5.
    发明授权
    Magnesium base composite material and its manufacturing method 失效
    镁基复合材料及其制造方法

    公开(公告)号:US07052526B2

    公开(公告)日:2006-05-30

    申请号:US10503730

    申请日:2003-02-14

    申请人: Katsuyoshi Kondoh

    发明人: Katsuyoshi Kondoh

    IPC分类号: C22C23/00

    摘要: A magnesium base composite material is provided such that compound particles generated by a solid-phase reaction with magnesium are uniformly dispersed in a magnesium alloy body. The compound particles dispersed in the body comprise magnesium silicide (Mg2Si) and magnesium oxide (MgO) so that the magnesium base composite material may have excellent strength, hardness and abrasion resistance and tempered opponent aggression.

    摘要翻译: 提供镁基复合材料,使得通过与镁的固相反应产生的复合颗粒均匀地分散在镁合金体中。 分散在体内的复合颗粒包括硅酸镁(Mg 2 SiSi)和氧化镁(MgO),使得镁基复合材料可以具有优异的强度,硬度和耐磨性以及回火对手的侵蚀。

    Method of making sintered contact component
    8.
    发明授权
    Method of making sintered contact component 失效
    制造烧结接触部件的方法

    公开(公告)号:US5501833A

    公开(公告)日:1996-03-26

    申请号:US461016

    申请日:1995-06-05

    申请人: Katsuyoshi Kondoh

    发明人: Katsuyoshi Kondoh

    摘要: The invention concerns bronze-based sintered contact components for use as slide components such as clutches and brakes and is intended to provide a sintered component comprising hard particles admixed with and finely and uniformly distributed in a Cu-Sn alloy matrix to provide improved friction coefficient, and in which the dispersed hard particles are inhibited from coming off the Cu-Sn alloy matrix during contact movement so that the sintered component is possessed of good friction contact characteristics and improved mechanical properties. A sintered contact component comprising Sn, and iron-based intermetallic compound as a hard particle ingredient, and a solid lubricating ingredient which have been passed through the process of mechanical alloying, mechanical grinding or pelletizing, the Sn, iron-based intermetallic compound, and solid lubricating ingredient being uniformly dispersed in a Cu matrix.

    摘要翻译: 本发明涉及用作滑动部件如离合器和制动器的青铜基烧结接触部件,并且旨在提供一种烧结组件,其包含与Cu-Sn合金基体混合并精细均匀分布的硬质颗粒以提供改善的摩擦系数, 并且其中分散的硬颗粒在接触运动期间被抑制脱离Cu-Sn合金基质,使得烧结组分具有良好的摩擦接触特性和改进的机械性能。 Sn,铁基金属间化合物和Sn,铁基金属间化合物的烧结接触部件,包括Sn和作为硬质成分的铁基金属间化合物,以及通过机械合金化,机械研磨或造粒的工序的固体润滑成分, 固体润滑成分均匀分散在Cu基体中。

    Oil pump made of aluminum alloys
    9.
    发明授权
    Oil pump made of aluminum alloys 失效
    油泵由铝合金制成

    公开(公告)号:US5338168A

    公开(公告)日:1994-08-16

    申请号:US82930

    申请日:1993-06-29

    摘要: An oil pump comprises a casing of aluminum alloy and at least one rotor housed therein. The rotor is produced by powder metallurgical with a rapidly solidified aluminum alloy comprising, by weight, of 5 to 25% of Si, up to 15% of one or more alloy elements selected from the group consisting of 3 to 10% of Fe, 3 to 10% of Ni and 1 to 8% of Cr, and the balance of Al and inevitable impurities. The casing may be produced by powder metallurgy or ingot metallurgy with an aluminum alloy consisting essentially, by weight, of 5 to 25%, preferably 5 to 17%, of Si, 1 to 5% of Cu, 0.2 to 1.5% of Mg, 0.2 to 1% of Mn, and the balance of Al and inevitable impurities. The rotor and casing are so combined that the sum of the Si content of said rapidly solidified aluminum alloy for casing and that of said rapidly solidified aluminum alloy for rotor being equal to or more than 15 percent by weight.

    摘要翻译: 油泵包括铝合金壳体和容纳在其中的至少一个转子。 转子通过粉末冶金制成,其中快速固化的铝合金包含重量比为5%至25%的Si,最多15%的一种或多种合金元素,选自3%至10%的Fe,3 至10%的Ni和1至8%的Cr,余量为Al和不可避免的杂质。 壳体可以通过粉末冶金或铸锭冶金制造,铝合金基本上由5至25%,优选5至17%的Si,1至5%的Cu,0.2至1.5%的Mg, 0.2〜1%的Mn,余量的Al和不可避免的杂质。 转子和壳体的组合使得用于壳体的所述快速固化的铝合金的Si含量与用于转子的所述快速凝固的铝合金的Si含量之和等于或大于15重量%。