Process for setting the thermal conductivity of a steel, tool steel, in particular hot-work steel, and steel object
    1.
    发明授权
    Process for setting the thermal conductivity of a steel, tool steel, in particular hot-work steel, and steel object 有权
    用于设定钢,工具钢,特别是热加工钢和钢制品的热导率的方法

    公开(公告)号:US08557056B2

    公开(公告)日:2013-10-15

    申请号:US12376866

    申请日:2007-06-08

    Abstract: A tool steel, in particular a hot-work steel, has the following composition: 0.26 to 0.55% by weight C; less than 2% by weight Cr; 0 to 10% by weight Mo; 0 to 15% by weight W; wherein the W and Mo contents in total amount to 1.8 to 15% by weight; carbide-forming elements Ti, Zr, Hf, Nb, Ta forming a content of from 0 to 3% by weight individually or in total; 0 to 4% by weight V; 0 to 6% by weight Co; 0 to 1.6% by weight Si; 0 to 2% by weight Mn; 0 to 2.99% by weight Ni; 0 to 1% by weight S; remainder: iron and inevitable impurities. The hot-work steel has a significantly higher thermal conductivity than known tool steels.

    Abstract translation: 工具钢,特别是热加工钢具有以下组成:0.26〜0.55重量%C; 小于2重量%的Cr; 0〜10重量%Mo; 0〜15重量%W; 其中W和Mo含量总计为1.8至15重量%; 碳化物形成元素Ti,Zr,Hf,Nb,Ta的含量单独或总计为0〜3重量% 0〜4重量%V; 0〜6重量%Co; 0〜1.6重量%的Si; 0〜2重量%Mn; 0〜2.99重量%的Ni; 0〜1重量%S; 余量:铁和不可避免的杂质。 热轧钢具有比已知工具钢显着更高的热导率。

    Process for Setting the Thermal Conductivity of a Steel, Tool Steel, in Particular Hot-Work Steel, and Steel Object
    2.
    发明申请
    Process for Setting the Thermal Conductivity of a Steel, Tool Steel, in Particular Hot-Work Steel, and Steel Object 有权
    用于设定钢,工具钢在特定热作钢和钢制品中的导热性的方法

    公开(公告)号:US20100189592A1

    公开(公告)日:2010-07-29

    申请号:US12376866

    申请日:2007-06-08

    Abstract: A tool steel, in particular a hot-work steel, has the following composition: 0.26 to 0.55% by weight C; less than 2% by weight Cr; 0 to 10% by weight Mo; 0 to 15% by weight W; wherein the W and Mo contents in total amount to 1.8 to 15% by weight; carbide-forming elements Ti, Zr, Hf, Nb, Ta forming a content of from 0 to 3% by weight individually or in total; 0 to 4% by weight V; 0 to 6% by weight Co; 0 to 1.6% by weight Si; 0 to 2% by weight Mn; 0 to 2.99% by weight Ni; 0 to 1% by weight S; remainder: iron and inevitable impurities. The hot-work steel has a significantly higher thermal conductivity than known tool steels.

    Abstract translation: 工具钢,特别是热加工钢具有以下组成:0.26〜0.55重量%C; 小于2重量%的Cr; 0〜10重量%Mo; 0〜15重量%W; 其中W和Mo含量总计为1.8至15重量%; 碳化物形成元素Ti,Zr,Hf,Nb,Ta的含量单独或总计为0〜3重量% 0〜4重量%V; 0〜6重量%Co; 0〜1.6重量%的Si; 0〜2重量%Mn; 0〜2.99重量%的Ni; 0〜1重量%S; 余量:铁和不可避免的杂质。 热轧钢具有比已知工具钢显着更高的热导率。

    METHOD AND DEVICE FOR PRODUCING A WORKPIECE, PARTICULARLY A SHAPING TOOL OR A PART OF A SHAPING TOOL
    3.
    发明申请
    METHOD AND DEVICE FOR PRODUCING A WORKPIECE, PARTICULARLY A SHAPING TOOL OR A PART OF A SHAPING TOOL 审中-公开
    用于生产工件,特别是成型工具或成型工具的一部分的方法和装置

    公开(公告)号:US20110129380A1

    公开(公告)日:2011-06-02

    申请号:US12994345

    申请日:2009-05-23

    Abstract: A method for producing a workpiece, particularly a shaping tool or a part of a shaping tool, includes the following steps: providing a heat-resistant mold (2) with a first molded part (2a) and at least a second molded part (2b) in a chamber that can be evacuated (1); filling a metal-containing material into the heat-resistant mold (2); producing a vacuum in the chamber that can be evacuated (1); heating the metal-containing material; compressing the heated metal-containing material in the heat-resistant mold (2) by hot pressing under vacuum conditions. The present invention further relates to a device for producing a workpiece, particularly a shaping tool or a part of a shaping tool.

    Abstract translation: 一种用于制造工件,特别是成型工具或成形工具的一部分的方法包括以下步骤:提供具有第一模制部件(2a)和至少第二模制部件(2b)的耐热模具(2) )在可以抽空的室中(1); 将含金属材料填充到耐热模具(2)中; 在可以抽真空的腔室中产生真空(1); 加热含金属材料; 在真空条件下通过热压压缩耐热模具(2)中加热的含金属材料。 本发明还涉及一种用于制造工件的装置,特别是成形工具或成形工具的一部分。

    METHOD FOR PRODUCING HIGHLY MECHANICALLY DEMANDED PIECES AND SPECIALLY TOOLS FROM LOW COST CERAMICS OR POLYMERS
    4.
    发明申请
    METHOD FOR PRODUCING HIGHLY MECHANICALLY DEMANDED PIECES AND SPECIALLY TOOLS FROM LOW COST CERAMICS OR POLYMERS 有权
    低成本陶瓷或聚合物生产高机械性能和特殊工具的方法

    公开(公告)号:US20100304095A1

    公开(公告)日:2010-12-02

    申请号:US12808521

    申请日:2008-12-16

    Abstract: The present invention is directed to a method for the production of highly demanded pieces at low cost. The method is especially well suited for deep drawing dies, but also any other type of tooling. It is also very well suited for machine components of big dimensions and with high mechanical solicitations, like rotors and cages in wind mills and other big machines. The pieces or tools are cast with a low cost ceramic, like a high resistance concrete (with special mention to HPC or UHPC) or a low water admixture castable or any other low cost high mechanical resistance material (low cost ceramics or high resistance polymers are especially suited). Once cast, the working surface of the die or piece is coated with a metal, an intermetallic or a high performance ceramic. Projection or deposition techniques are used to obtain the high value working surface.

    Abstract translation: 本发明涉及一种低成本生产高要求件的方法。 该方法特别适用于深拉模,也可适用于任何其他类型的模具。 它也非常适用于大尺寸的机器部件,并具有高机械性能,如风车和其他大型机器中的转子和保持架。 这些零件或工具用低成本陶瓷铸造,如高阻混凝土(特别提及HPC或UHPC)或低水混合浇注料或任何其他低成本高机械电阻材料(低成本陶瓷或高电阻聚合物 特别适合)。 一旦铸造,模具或件的工作表面涂覆有金属,金属间或高性能陶瓷。 使用投影或沉积技术来获得高价值的工作表面。

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