ALLOY CAST IRON AND MANUFACTURING METHOD OF VANE USING THE SAME
    1.
    发明申请
    ALLOY CAST IRON AND MANUFACTURING METHOD OF VANE USING THE SAME 审中-公开
    合金铸铁及其制造方法

    公开(公告)号:US20130118651A1

    公开(公告)日:2013-05-16

    申请号:US13675841

    申请日:2012-11-13

    Inventor: Jaebong PARK

    Abstract: An alloy cast iron, a method of manufacturing a vane for a rotary compressor, and a vane for a rotary compressor using the alloy cast iron are disclosed. The alloy cast iron according to one exemplary embodiment includes, by weight, 3.2 to 3.8% carbon, 2.0 to 2.6% silicon, 0.5 to 1.0% Manganese, 0.2 to 0.6% chrome, 0.1 to 0.6% molybdenum, 0.04 to 0.15% titanium, less than 0.3% phosphorus, less than 0.1% sulphur, and the rest percentage of iron and foreign materials, wherein the alloy cast iron includes a martensitic matrix structure, flake graphite, and 15 to 30% carbide in volume ratio.

    Abstract translation: 公开了一种合金铸铁,旋转式压缩机的叶片的制造方法以及使用合金铸铁的旋转压缩机的叶片。 根据一个示例性实施方案的合金铸铁包括重量比为3.2〜3.8%的碳,2.0〜2.6%的硅,0.5〜1.0%的锰,0.2〜0.6%的铬,0.1〜0.6%的钼,0.04〜0.15%的钛, 小于0.3%的磷,小于0.1%的硫,剩余的铁和异物的百分比,其中合金铸铁包括马氏体基体结构,片状石墨和体积比为15-30%的碳化物。

    NODULAR GRAPHITE CAST IRON AND METHOD FOR FABRICATING VANE USING THE SAME
    2.
    发明申请
    NODULAR GRAPHITE CAST IRON AND METHOD FOR FABRICATING VANE USING THE SAME 有权
    通用石墨铸铁及其制造方法

    公开(公告)号:US20130122325A1

    公开(公告)日:2013-05-16

    申请号:US13675818

    申请日:2012-11-13

    Inventor: Jaebong PARK

    Abstract: A nodular graphite cast iron, a method for fabricating a vane for a rotary compressor using nodular graphite cast iron, and a vane for a rotary compressor using the same are provided. The nodular graphite cast iron includes 3.4 wt % to 3.9 wt % of carbon (C), 2.0 wt % to 3.0 wt % of silicon (Si), 0.3 wt % to 1.0 wt % of manganese (Mn), 0.1 wt % to 1.0 wt % of chromium (Cr), 0.04 wt % to 0.15 wt % of titanium (Ti), less than 0.08 w% of phosphorus (P), less than 0.025 wt % of sulphur (S), 0.03 wt % to 0.05 wt % of magnesium (Mg), 0.02 wt % to 0.04 wt % of rare earth resource, iron (Fe) and impurities as the remnants, and includes a bainite matrix structure, nodular graphite, and 15 vol % to 35 vol % of carbide.

    Abstract translation: 提供球墨铸铁,使用球墨铸铁的旋转式压缩机的叶片的制造方法以及使用其的旋转式压缩机的叶片。 结节状石墨铸铁包括3.4重量%至3.9重量%的碳(C),2.0重量%至3.0重量%的硅(Si),0.3重量%至1.0重量%的锰(Mn),0.1重量%至1.0 铬(Cr)的重量%,钛(Ti)0.04重量%〜0.15重量%,磷(P)小于0.08重量%,硫(S)小于0.025重量%,0.03重量%〜0.05重量% 的镁(Mg),0.02重量%〜0.04重量%的稀土资源,铁(Fe)和杂质作为残留物,并且包括贝氏体基质结构,球状石墨和15体积%至35体积%的碳化物。

    ALLOY CAST IRON AND MANUFACTURING METHOD OF ROLLING PISTON USING THE SAME
    3.
    发明申请
    ALLOY CAST IRON AND MANUFACTURING METHOD OF ROLLING PISTON USING THE SAME 审中-公开
    合金铸铁和使用它的滚子活塞的制造方法

    公开(公告)号:US20130118652A1

    公开(公告)日:2013-05-16

    申请号:US13675863

    申请日:2012-11-13

    Inventor: Jaebong PARK

    Abstract: An alloy cast iron, and a method of manufacturing a rolling piston for a rotary compressor includes, by weight, 3.0˜3.5% carbon (C), 2.2˜2.4% silicon (Si), 0.5˜1.0% manganese (Mn), 0.1˜0.3% phosphorus (P), 0.06˜0.08% sulfur (S), 0.7˜1.0% chrome (Cr), 0.6˜1.0% copper (Cu), and a residue formed of Fe and inevitable impurities, wherein 3˜8 vol % steadite structure is formed.

    Abstract translation: 一种合金铸铁,以及一种旋转式压缩机的滚动活塞的制造方法,其中,重量比为3.0〜3.5%的碳(C),2.2〜2.4%的硅(Si),0.5〜1.0%的锰(Mn),0.1 〜0.3%的磷(P),0.06〜0.08%的硫(S),0.7〜1.0%的铬(Cr),0.6〜1.0%的铜(Cu),以及由Fe和不可避免的杂质形成的残渣,其中3〜 %稳定结构形成。

    NODULAR GRAPHITE CAST IRON AND METHOD FOR FABRICATING VANE USING THE SAME
    4.
    发明申请
    NODULAR GRAPHITE CAST IRON AND METHOD FOR FABRICATING VANE USING THE SAME 审中-公开
    通用石墨铸铁及其制造方法

    公开(公告)号:US20150144230A1

    公开(公告)日:2015-05-28

    申请号:US14613284

    申请日:2015-02-03

    Inventor: Jaebong PARK

    Abstract: A nodular graphite cast iron, a method for fabricating a vane for a rotary compressor using nodular graphite cast iron, and a vane for a rotary compressor using the same are provided. The nodular graphite cast iron includes 3.4 wt % to 3.9 wt % of carbon (C), 2.0 wt % to 3.0 wt % of silicon (Si), 0.3 wt % to 1.0 wt % of manganese (Mn), 0.1 wt % to 1.0 wt % of chromium (Cr), 0.04 wt % to 0.15 wt % of titanium (Ti), less than 0.08 w % of phosphorus (P), less than 0.025 wt % of sulphur (S), 0.03 wt % to 0.05 wt % of magnesium (Mg), 0.02 wt % to 0.04 wt % of rare earth resource, iron (Fe) and impurities as the remnants, and includes a bainite matrix structure, nodular graphite, and 15 vol % to 35 vol % of carbide.

    Abstract translation: 提供球墨铸铁,使用球墨铸铁的旋转式压缩机的叶片的制造方法以及使用其的旋转式压缩机的叶片。 结节状石墨铸铁包括3.4重量%至3.9重量%的碳(C),2.0重量%至3.0重量%的硅(Si),0.3重量%至1.0重量%的锰(Mn),0.1重量%至1.0 铬(Cr)的重量%,钛(Ti)0.04重量%〜0.15重量%,磷(P)小于0.08重量%,硫(S)小于0.025重量%,0.03重量%〜0.05重量% 的镁(Mg),0.02重量%〜0.04重量%的稀土资源,铁(Fe)和杂质作为残留物,并且包括贝氏体基质结构,球状石墨和15体积%至35体积%的碳化物。

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