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    High carbon steel with superplasticity
    1.
    发明申请
    High carbon steel with superplasticity 有权
    高碳钢超塑性

    公开(公告)号：US20070107816A1

    公开(公告)日：2007-05-17

    申请号：US11451695

    申请日：2006-06-13

    Applicant: Georg Frommeyer ,  Arndt Gerick ,  Tilmann Haug ,  Wolfgang Kleinekathofer

    Inventor： Georg Frommeyer ,  Arndt Gerick ,  Tilmann Haug ,  Wolfgang Kleinekathofer

    IPC: C22C38/18 ,  C22C38/34

    CPC classification number: C22C38/02 ,  C22C38/008 ,  C22C38/06 ,  C22C38/18

    Abstract: A density reducing high carbon containing or UHC-steel and particular a superplastic steel, which besides iron and impurities conventionally accompanying steel, contains the following alloy components in wt. %: 0.8 to 2.5% C 3.5 to 15% Al 0.5 to 4% Cr 0.01 to 4% Si up to 4% Ni, Mn, Mo, Nb, Ta, V, and/or W, wherein the steel includes as additional alloy components 0.1 to 0.85 Sn, and 0 to 3% Ti, Be and/or Ga.

    Abstract translation: 减少高含碳或UHC钢的密度和特定的超塑性钢，除铁和杂质通常伴随钢之外，还含有以下重量份的合金组分。 ％：0.8〜2.5％C 3.5〜15％Al 0.5〜4％Cr 0.01〜4％Si至4％Ni，Mn，Mo，Nb，Ta，V和/或W，其中钢包含附加合金 成分0.1〜0.85 Sn，0〜3％Ti，Be和/或Ga。

    Light constructional steel and the use thereof
    2.
    发明授权
    Light constructional steel and the use thereof 有权
    轻型结构钢及其用途

    公开(公告)号：US06387192B1

    公开(公告)日：2002-05-14

    申请号：US09462042

    申请日：1999-12-29

    Applicant: Georg Frommeyer ,  Oliver Grässel

    Inventor： Georg Frommeyer ,  Oliver Grässel

    IPC: C22C3804

    CPC classification number: C22C38/04 ,  C22C38/02 ,  C22C38/06

    Abstract: The invention relates to an easily cold-workable, in particular easily deep-drawable ultra high strength austenitic lightweight construction steel with an ultimate tensile strength of up to 1100 MPa and with TRIP and TWIP characteristics, as well as its use for motor vehicle body sheetmetal components, structural components used for stiffening, as well as cryogenic containers and pipelines.

    Abstract translation: 本发明涉及一种易于冷加工的，特别是易拉伸的超高强度奥氏体轻质结构钢，其极限拉伸强度高达1100MPa，具有TRIP和TWIP特性，以及其用于机动车身板材 组件，用于加固的结构部件，以及低温容器和管道。

    Aluminothermic mixture with ferrochromium alloy
    3.
    发明授权
    Aluminothermic mixture with ferrochromium alloy 失效
    铝热合金与铬铁合金

    公开(公告)号：US5944914A

    公开(公告)日：1999-08-31

    申请号：US975313

    申请日：1997-11-21

    Applicant: Georg Frommeyer ,  Michael Kulse ,  Gerhardus Mulder ,  Michael Steinhorst

    Inventor： Georg Frommeyer ,  Michael Kulse ,  Gerhardus Mulder ,  Michael Steinhorst

    IPC: B23K25/00 ,  B23K23/00 ,  C22C38/00 ,  C22C38/18 ,  B23K35/362

    CPC classification number: B23K23/00

    Abstract: The invention relates to an aluminothermic mixture consisting of a finely particulate base portion of iron oxides and aluminum as well as metallic additives, wherein a master alloy, namely a ferrochromium alloy consisting of (in % by weight)C: 0.1 to 20Si: 2 to 40Cr: 5 to 80and iron with impurities resulting from manufacture and, if appropriate, other alloying elements, is added in a quantity of from 5 to 50% by weight, relative to the base portion, as metallic additive.

    Abstract translation: 本发明涉及由铁氧化物和铝的精细颗粒基部分以及金属添加剂组成的铝热混合物，其中母合金，即由（以重量％计）C：0.1至20 Si:2组成的铬合金 至40Cr:5至80，并且由制造产生的杂质和适当的其它合金元素的铁相对于基底部分加入作为金属添加剂的量为5至50重量％。

    High carbon steel with superplasticity
    5.
    发明授权
    High carbon steel with superplasticity 有权
    高碳钢超塑性

    公开(公告)号：US07534314B2

    公开(公告)日：2009-05-19

    申请号：US11451695

    申请日：2006-06-13

    Applicant: Georg Frommeyer ,  Arndt Gerick ,  Tilmann Haug ,  Wolfgang Kleinekathöfer

    Inventor： Georg Frommeyer ,  Arndt Gerick ,  Tilmann Haug ,  Wolfgang Kleinekathöfer

    IPC: C21D1/84 ,  C22C38/06

    CPC classification number: C22C38/02 ,  C22C38/008 ,  C22C38/06 ,  C22C38/18

    Abstract: A density reducing high carbon containing or UHC-steel and particular a superplastic steel, which besides iron and impurities conventionally accompanying steel, contains the following alloy components in wt. %: 0.8 to 2.5% C 3.5 to 15% Al 0.5 to 4% Cr 0.01 to 4% Si up to 4% Ni, Mn, Mo, Nb, Ta, V, and/or W, wherein the steel includes as additional alloy components 0.1 to 0.85 Sn, and 0 to 3% Ti, Be and/or Ga.

    Abstract translation: 减少高含碳或UHC钢的密度和特定的超塑性钢，除铁和杂质通常伴随钢之外，还含有以下重量份的合金组分。 ％：<？in-line-formula description =“In-line Formulas”end =“lead”？> 0.8到2.5％C <？in-line-formula description =“In-line Formulas”end =“tail”？ > <？in-line-formula description =“In-line Formulas”end =“lead”？> 3.5至15％Al <？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> 0.5〜4％Cr <？in-line-formula description =“In-line Formulas”end =“tail”？> ？in-line-formula description =“In-line Formulas”end =“lead”？> 0.01至4％Si <？in-line-formula description =“In-line formula”end =“tail”？> in-line-formula description =“In-line Formulas”end =“lead”？>高达4％的Ni，Mn，Mo，Nb，Ta，V和/或W，<？in-line-formula description = “In-line Formulas”end =“tail”？>其中，钢包含0.1〜0.85 Sn，0〜3％的Ti，Be和/或Ga的附加合金成分。

    Process for the production of tools
    7.
    发明授权
    Process for the production of tools 失效
    生产工具的过程

    公开(公告)号：US5028386A

    公开(公告)日：1991-07-02

    申请号：US600135

    申请日：1990-10-17

    Applicant: Georg Frommeyer

    Inventor： Georg Frommeyer

    IPC: B21J5/00 ,  B21K5/00 ,  B22F3/16 ,  B22F3/24 ,  C21D8/00 ,  C22C1/10 ,  C22C33/02

    CPC classification number: C21D8/005 ,  B22F3/16 ,  C22C1/10

    Abstract: In a process for making tools from medium and high alloy steels or stellites by superplastic precision forming a powder metallurgically produced starting material with an equiaxed structure and more than 30% by volume of carbidic and/or boridic precipitated phase of particle size 1 to 0.2 .mu.m is given a matrix grain size of 1 to 3 .mu.m by thermomechanical processing (hot forming) and formed in the superplastic state.

    Abstract translation: 在通过超塑性精密制造中高合金钢或卫星的工具的方法中，形成具有等轴结构的粉末冶金制备的起始材料和大于30体积％的粒径为1至0.2μm的碳化和/或硼化沉淀相 m通过热机械加工（热成型）赋予1μm至3μm的基体粒径，并形成超塑性状态。

    Anode for electrolysis of aluminum
    9.
    发明授权
    Anode for electrolysis of aluminum 失效
    阳极电解铝

    公开(公告)号：US07504010B2

    公开(公告)日：2009-03-17

    申请号：US11371590

    申请日：2006-03-09

    Applicant: Jan Arthur Aune ,  Georg Frommeyer ,  Kai Johansen ,  Donald R. Sadoway ,  Gro Soleng ,  Elke William Thisted

    Inventor： Jan Arthur Aune ,  Georg Frommeyer ,  Kai Johansen ,  Donald R. Sadoway ,  Gro Soleng ,  Elke William Thisted

    IPC: C25B11/02

    CPC classification number: C25C3/12 ,  C25C3/06

    Abstract: The present invention relates to a dimensionally stable oxygen-evolving anode for use in an electrolytic cell for the production of aluminium. The anode comprises of a container made from an alloy comprising aluminium and at least one metal more noble than aluminium; a fluid bath in the bottom of the container having the ability to dissolve aluminium, said fluid having a density that is higher than the density of molten aluminium at the operating temperature of the cell, a pool of molten aluminium floating on top of the fluid bath in the bottom of the container; a refractory layer arranged on the inner sidewalls of the container at least in the area of the pool of molten aluminium, said refractory layer protecting the molten aluminium from contacting the inner sidewalls of the container.

    Abstract translation: 本发明涉及用于生产铝的电解池中的尺寸稳定的放氧阳极。 阳极包括由包含铝和至少一种比铝更贵的金属的合金制成的容器; 在容器底部的液体浴具有溶解铝的能力，所述流体的密度高于在电池工作温度下的熔融铝密度，漂浮在流体浴顶部的熔融铝池 在容器的底部; 至少在所述熔融铝池的区域中布置在所述容器的内侧壁上的耐火层，所述耐火层保护熔融铝不与容器的内侧壁接触。

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