Process for production of aluminum complex comprising sintered porous aluminum body
    1.
    发明授权
    Process for production of aluminum complex comprising sintered porous aluminum body 有权
    包括烧结多孔铝体的铝络合物的生产方法

    公开(公告)号:US08691328B2

    公开(公告)日:2014-04-08

    申请号:US13375589

    申请日:2010-03-30

    Abstract: This method for producing an aluminum composite including porous sintered aluminum, includes: mixing aluminum powder with a sintering aid powder containing either one or both of titanium and titanium hydride to obtain a raw aluminum mixed powder; adding and mixing a water-soluble resin binder, water, a plasticizer containing at least one selected from polyhydric alcohols, ethers, and esters, and a water-insoluble hydrocarbon-based organic solvent containing five to eight carbon atoms into the raw aluminum mixed powder to obtain a viscous composition; shape-forming the viscous composition on an aluminum foil or an aluminum plate and causing the viscous composition to foam to obtain a formed object prior to sintering; and heating the formed object prior to sintering in a non-oxidizing atmosphere to obtain an aluminum composite which includes porous sintered aluminum integrally joined onto the aluminum foil or the aluminum plate, wherein when a temperature at which the raw aluminum mixed powder starts to melt is expressed as Tm (° C.), then a temperature T (° C.) of the heating fulfills Tm-10 (° C.)≦T≦685 (° C.).

    Abstract translation: 该制造包含多孔烧结铝的铝复合材料的方法包括:将铝粉与含有钛和氢化钛中的一种或两种的烧结助剂粉末混合,得到原铝混合粉末; 将水溶性树脂粘合剂,水,含有选自多元醇,醚和酯中的至少一种的增塑剂和含有5至8个碳原子的水不溶性烃类有机溶剂加入并混合到生铝混合粉末中 得到粘稠组合物; 在铝箔或铝板上形成粘性组合物,并使粘性组合物发泡以在烧结之前获得成形物体; 在非氧化性气氛中烧结之前对成形体进行加热,得到铝复合体,其包含整体接合在铝箔或铝板上的多孔烧结铝,其中,当原铝混合粉末开始熔融的温度为 表示为Tm(℃),则加热的温度T(℃)满足Tm-10(℃)≦̸ T≦̸ 685(℃)。

    PROCESS FOR PRODUCTION OF ALUMINUM COMPLEX COMPRISING SINTERED POROUS ALUMINIUM BODY
    3.
    发明申请
    PROCESS FOR PRODUCTION OF ALUMINUM COMPLEX COMPRISING SINTERED POROUS ALUMINIUM BODY 有权
    生产包含烧结多孔铝体的铝复合物的方法

    公开(公告)号:US20120135142A1

    公开(公告)日:2012-05-31

    申请号:US13375589

    申请日:2010-03-30

    Abstract: This method for producing an aluminum composite including porous sintered aluminum, includes: mixing aluminum powder with a sintering aid powder containing either one or both of titanium and titanium hydride to obtain a raw aluminum mixed powder; adding and mixing a water-soluble resin binder, water, a plasticizer containing at least one selected from polyhydric alcohols, ethers, and esters, and a water-insoluble hydrocarbon-based organic solvent containing five to eight carbon atoms into the raw aluminum mixed powder to obtain a viscous composition; shape-forming the viscous composition on an aluminum foil or an aluminum plate and causing the viscous composition to foam to obtain a formed object prior to sintering; and heating the formed object prior to sintering in a non-oxidizing atmosphere to obtain an aluminum composite which includes porous sintered aluminum integrally joined onto the aluminum foil or the aluminum plate, wherein when a temperature at which the raw aluminum mixed powder starts to melt is expressed as Tm (° C.), then a temperature T (° C.) of the heating fulfills Tm-10 (° C.)≦T≦685 (° C.).

    Abstract translation: 该制造包含多孔烧结铝的铝复合材料的方法包括:将铝粉与含有钛和氢化钛中的一种或两种的烧结助剂粉末混合,得到原铝混合粉末; 将水溶性树脂粘合剂,水,含有选自多元醇,醚和酯中的至少一种的增塑剂和含有5至8个碳原子的水不溶性烃类有机溶剂加入并混合到生铝混合粉末中 得到粘稠组合物; 在铝箔或铝板上形成粘性组合物,并使粘性组合物发泡以在烧结之前获得成形物体; 在非氧化性气氛中烧结之前对成形体进行加热,得到铝复合体,其包含整体接合在铝箔或铝板上的多孔烧结铝,其中,当原铝混合粉末开始熔融的温度为 表示为Tm(℃),则加热的温度T(℃)满足Tm-10(℃)≦̸ T≦̸ 685(℃)。

    Tungsten-based sintered material having high strength and high hardness, and hot press mold used for optical glass lenses
    6.
    发明授权
    Tungsten-based sintered material having high strength and high hardness, and hot press mold used for optical glass lenses 失效
    具有高强度和高硬度的钨基烧结材料和用于光学玻璃透镜的热压模具

    公开(公告)号:US07615094B2

    公开(公告)日:2009-11-10

    申请号:US10598585

    申请日:2004-07-13

    Abstract: A first tungsten-based sintered material of the present invention comprises Ni in a range from 0.2 to 1.5% by mass, Y2O3 in a range from 0.1 to 1% by mass, and optionally, (a) VC in a range from 0.05 to 0.5% by mass and/or (b) Co and/or Fe in a range from 0.01 to 5% by mass, the balance being tungsten (W); W phases are sinter-bonded; Ni phase or Ni—Co/Fe alloy phase which has the largest particle diameter of 5 μm or less and Y2O3 having the largest particle diameter of 5 μm or less are distributed at boundaries of the W phases; and the largest particle diameter of the W phase is 30 μm or less. The first tungsten-based sintered material is preferably used for a hot press mold for optical glass lenses.

    Abstract translation: 本发明的第一种钨基烧结材料包含0.2至1.5质量%的Ni,0.1至1质量%的Y 2 O 3,以及(a)0.05至0.5范围内的VC 质量%和/或(b)0.01〜5质量%范围内的Co和/或Fe,余量为钨(W); W相烧结结合; 最大粒径为5μm以下的Ni相或Ni-Co / Fe合金相和粒径为5μm以下的Y 2 O 3分布在W相的边界处; W相的最大粒径为30μm以下。 第一钨基烧结材料优选用于光学玻璃透镜的热压模具。

    Tungsten-based sintered material having high strength and high hardness, and hot press mold used for optical glass lenses
    8.
    发明申请
    Tungsten-based sintered material having high strength and high hardness, and hot press mold used for optical glass lenses 失效
    具有高强度和高硬度的钨基烧结材料以及用于光学玻璃透镜的热压模具

    公开(公告)号:US20070169586A1

    公开(公告)日:2007-07-26

    申请号:US10598585

    申请日:2004-07-13

    Abstract: A first tungsten-based sintered material of the present invention comprises Ni in a range from 0.2 to 1.5% by mass, Y2O3 in a range from 0.1 to 1% by mass, and optionally, (a) VC in a range from 0.05 to 0.5% by mass and/or (b) Co and/or Fe in a range from 0.01 to 5% by mass, the balance being tungsten (W); W phases are sinter-bonded; Ni phase or Ni—Co/Fe alloy phase which has the largest particle diameter of 5 μm or less and Y2O3 having the largest particle diameter of 5 μm or less are distributed at boundaries of the W phases; and the largest particle diameter of the W phase is 30 μm or less. The first tungsten-based sintered material is preferably used for a hot press mold for optical glass lenses.

    Abstract translation: 本发明的第一种钨基烧结材料包含0.2-1.5%质量%的Ni,0.1-2%的N 2 O 3, (a)0.05〜0.5质量%的VC和/或(b)0.01〜5质量%的Co和/或Fe,余量为钨(W); W相烧结结合; 最大粒径为5μm以下的Ni相或Ni-Co / Fe合金相,和最大粒径为5μm以下的Y 2 O 3 O 3 分布在W阶段的边界; W相的最大粒径为30μm以下。 第一钨基烧结材料优选用于光学玻璃透镜的热压模具。

    Iron-based powder blend for use in powder metallurgy
    9.
    发明授权
    Iron-based powder blend for use in powder metallurgy 失效
    用于粉末冶金的铁基粉末混合物

    公开(公告)号:US06296682B1

    公开(公告)日:2001-10-02

    申请号:US09601113

    申请日:2000-08-16

    Abstract: The object of the present invention is to provide an iron based blended powder for powder metallurgy that can provide a reformable sintered article that has a good sliding property with less variation in the property and a good impact resistance. More specifically, the iron based blended powder for powder metallurgy is formed by blending an atomized alloy iron powder with 0.01% to 1.0% of one or more types of compound powder containing B in terms of B, 1 to 10% of Ni powder, 1 to 6% of Cu powder, 1.3 to 3.0% of graphite powder by weight %, as well as 0.5 to 2.0 parts by weight of a lubricant with respect to 100 parts by weight of the total weight of said powder. The iron based blended powder for powder metallurgy wherein the atomized alloy iron powder comprises, by weight %, 0.03 to 1.00% of Mn, 0.5 to 4.0% of Cr, 0.03 to 0.3% of S, and the residue of Fe and unavoidable impurities, the compound powder containing B and the graphite powder being adhered by means of the lubricant to surfaces of the atomized alloy iron powder.

    Abstract translation: 本发明的目的是提供一种用于粉末冶金的铁基混合粉末,其可以提供具有良好滑动性能,具有较小的性能变化和良好抗冲击性的可重整烧结制品。 更具体地说,用于粉末冶金的铁基混合粉末是通过将雾化的合金铁粉与0.01%至1.0%的一种或多种B类化合物粉末,以B计,1〜10%的Ni粉末,1 至6重量%的石墨粉末,1.3至3.0重量%的石墨粉末以及0.5至2.0重量份的润滑剂,相对于所述粉末的总重量为100重量份。 用于粉末冶金的铁基混合粉末,其中所述雾化合金铁粉以重量%计含有0.03至1.00%的Mn,0.5至4.0%的Cr,0.03至0.3%的S,以及Fe和不可避免的杂质的残留物, 含有B的化合物粉末和石墨粉末通过润滑剂粘附到雾化合金铁粉末的表面。

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