Producing method of magnesium-base alloy wrought product
    31.
    发明申请
    Producing method of magnesium-base alloy wrought product 审中-公开
    镁基合金锻造产品的生产方法

    公开(公告)号:US20070169858A1

    公开(公告)日:2007-07-26

    申请号:US10556434

    申请日:2004-04-12

    IPC分类号: C22F1/06

    CPC分类号: C22F1/06 B21J1/02 B21J5/00

    摘要: The present invention provides a producing method of a magnesium-based alloy wrought product capable of producing a plastic processing wrought product made of magnesium-based alloy with excellent productivity. A drawn material made of magnesium-based alloy obtained by drawing processing is subjected to plastic processing into a wrought product at processing temperature of lower than 250° C. Since the alloy structure is finely divided by the drawing processing, plastic workability can be enhanced in the plastic processing even if the processing temperature is lower than 250° C. Examples of the plastic processing are forging processing, swaging processing and bending processing.

    摘要翻译: 本发明提供一种能够以优异的生产率制造由镁基合金制成的塑料加工锻造品的镁基合金锻造产品的制造方法。 通过拉伸加工得到的由镁基合金制成的拉伸材料在低于250℃的加工温度下进行加工。由于通过拉伸加工将合金结构细分,因此可以提高塑性加工性 塑料加工即使加工温度低于250℃。塑料加工的实例是锻造加工,型锻加工和弯曲加工。

    High fatigue-strength steel wire and spring, and processes for producing these
    32.
    发明授权
    High fatigue-strength steel wire and spring, and processes for producing these 有权
    高耐疲劳钢丝弹簧及其制造方法

    公开(公告)号:US06627005B1

    公开(公告)日:2003-09-30

    申请号:US09530451

    申请日:2000-05-01

    IPC分类号: C23C832

    摘要: A steel wire of pearlite structure containing 0.8-1.0 mass % of C and 0.8-1.5 mass % of Si is disclosed. In the cross section of the steel wire the average hardness in a region up to 100 &mgr;m from the surface thereof is at least 50 higher that that in a deeper region based on micro-Vickers hardness. The steel wire is manufactured by working a wire rod having the abovementioned chemical composition through shaving, patenting and drawing processes, then strain-relief annealing the resultant wire, and thereafter subjecting the thus annealed wire to a short peening process. The steel wire can be produced through a drawing process without applying a quenching and tempering process, and are superior in heat resistance and fatigue strength.

    摘要翻译: 公开了含有0.8-1.0质量%的C和0.8-1.5质量%的Si的珠光体组织的钢丝。 在钢丝的横截面中,从其表面到达100um的区域中的平均硬度比基于微维氏硬度的更深的区域中的平均硬度高至少50。 钢丝是通过剃须,专利和拉丝工序对具有上述化学成分的线材进行加工而制成的,然后对所得线材进行应变消除退火,然后对这样退火的线进行短喷丸处理。 钢丝可以通过拉拔加工而不进行淬火回火处理,耐热性和疲劳强度优异。

    Evaporation material
    33.
    发明授权
    Evaporation material 失效
    蒸发材料

    公开(公告)号:US6126760A

    公开(公告)日:2000-10-03

    申请号:US861764

    申请日:1997-05-22

    摘要: An evaporation material is used in manufacturing a VTR tape, a vertical magnetic recording thin film or the like. The evaporation material is a wire comprising a cobalt metal a cobalt--nickel alloy containing not more than 30 weight % of nickel, or a cobalt--chromium alloy containing not more than 30 weight % of chromium. This wire has a diameter of at least 1.0 mm and not more than 10 mm, a tensile strength of at least 400 MPa and not more than 1500 MPa, and an elongation and a reduction of area of at least 5%. The evaporation material has a prescribed crystal structure, with a face centered cubic lattice ratio of at least 0.1 and not more than 1. It is possible to obtain a wire having the above properties by heating the metal material to at least Tu.degree. C. and thereafter performing plastic working of reduction in area of at least 10% in a single pass at a temperature of at least Td.degree. C. and not more than (Tu+200).degree. C. Preferably, the cobalt metal or the cobalt--nickel alloy further contains 0.01 to 0.1 weight % of Mn, Cr, Mg, Zr or Ca. Preferably, the cobalt--chromium alloy further contains 0.01 to 0.1 weight % of Mn, Mg, Zr or Ca.

    摘要翻译: 蒸发材料用于制造VTR带,垂直磁记录薄膜等。 蒸发材料是包含钴金属,含有不超过30重量%的镍的钴 - 镍合金或含有不超过30重量%的铬的钴 - 铬合金的线。 该线材具有至少1.0mm且不大于10mm的直径,至少400MPa且不大于1500MPa的拉伸强度,以及至少5%的伸长率和面积减小。 蒸发材料具有规定的晶体结构,面心立方晶格比至少为0.1且不大于1.通过将金属材料加热至少至少Tu℃,可以获得具有上述性能的线材 然后在至少Td℃和不大于(Tu + 200)℃的温度下,单程中进行至少10%的面积还原的塑性加工。优选地,钴金属或钴 - 镍合金 进一步含有0.01〜0.1重量%的Mn,Cr,Mg,Zr或Ca。 优选钴铬合金还含有0.01〜0.1重量%的Mn,Mg,Zr或Ca。

    Method for producing an elongated sintered article
    34.
    发明授权
    Method for producing an elongated sintered article 失效
    生产细长烧结制品的方法

    公开(公告)号:US5480601A

    公开(公告)日:1996-01-02

    申请号:US355814

    申请日:1994-12-14

    摘要: Method for producing an elongated sintered article, characterized by the steps including filling powder material in a pipe, carrying out plastic deformation of the pipe filled with the powder material, and heating the pipe filled with the powder material to burn and/or sinter the powder material.The method of the present invention is advantageously applicable to production of wire or rod of ceramics, particularly so called new ceramics or fine ceramics, sintered alloys or their combination, which are difficult of shaping or moulding by conventional process such as wire-drawing, rolling or extrusion of powder material and are difficult of machining or processing after the powder material is sintered.

    摘要翻译: 一种细长烧结制品的制造方法,其特征在于包括将粉末材料填充到管中,对填充有粉末材料的管进行塑性变形,以及加热填充有粉末材料的管以烧结和/或烧结粉末 材料。 本发明的方法有利地适用于陶瓷线或棒的生产,特别是所谓的新陶瓷或微细陶瓷,烧结合金或它们的组合,其难以通过常规方法成形或成型,例如拉丝,轧制 或粉末材料的挤出,并且在粉末材料烧结后难以进行机械加工或加工。

    Fabrication of sintered oxide superconducting wires by a powder-in-tube
method
    35.
    发明授权
    Fabrication of sintered oxide superconducting wires by a powder-in-tube method 失效
    通过粉末管制法制造烧结氧化物超导线

    公开(公告)号:US5232906A

    公开(公告)日:1993-08-03

    申请号:US806995

    申请日:1991-12-13

    IPC分类号: H01L39/24

    摘要: The present invention relates to a sintered oxide superconducting wire and a method of fabricating the same. The sintered superconducting wire is made by packing powders of metal oxides, or a mixture of metal oxides and metal carbonates, each having an oxidation potential (.DELTA.G.degree.) higher than or equal to that of copper in a metallic cylinder, drawing said packed cylinder and sintering said drawn cylinder in air to form said wire.

    摘要翻译: 本发明涉及一种烧结氧化物超导线及其制造方法。 烧结超导线材是通过将金属氧化物或金属氧化物和金属碳酸盐的混合物的粉末包装在金属圆筒中,其氧化电位(DELTA G DEG)高于或等于铜的氧化电位(DELTA G DEG) 并在空气中将所述拉伸的圆筒烧结以形成所述线。

    Fabrication of sintered oxide superconducting wires
    36.
    发明授权
    Fabrication of sintered oxide superconducting wires 失效
    烧结氧化物超导线的制造

    公开(公告)号:US5100865A

    公开(公告)日:1992-03-31

    申请号:US438986

    申请日:1989-11-20

    IPC分类号: H01L39/24

    摘要: The present invention relates to a sintered ceramic wire.Ceramic materials, such as A1N, Si.sub.3 N.sub.4 and Al.sub.2 O.sub.3, have various superior characteristics including heat-resistance, and sintered ceramic materials have been of interest as superconducting materials of high critical temperatures.However, various disadvantages are involved in the formation of the sintered ceramic materials as thin wires, and in the practical use thereof.The present invention elminates such disadvantages to provide a thin and long sintered ceramic wire having sufficient strength and toughness to avoid breakage.A sintered wire is made by placing powders of metal oxides, precursors of the desired sintered material, having oxidation potentials less than that of copper, in a tube of a high temperature oxidation-resistant metal. This product is worked to its final size and a sintering step is performed. The method is satisfactory for manufacture of ceramic superconductors.

    摘要翻译: 本发明涉及烧结陶瓷线。 诸如AlN,Si 3 N 4和Al 2 O 3的陶瓷材料具有各种优异的特性,包括耐热性,烧结陶瓷材料作为高临界温度的超导材料已成为人们所关注的焦点。 然而,作为细线的烧结陶瓷材料的形成和实际应用中涉及各种缺点。 本发明提供了这样的缺点:提供具有足够强度和韧性的薄且长的烧结陶瓷丝,以避免破损。 通过将金属氧化物(所需烧结材料的前体)的氧化电位小于铜的氧化电位的粉末放置在高温耐氧化金属管中来制造烧结丝。 将该产品加工至其最终尺寸并进行烧结步骤。 该方法对陶瓷超导体的制造是令人满意的。

    Magnesium alloy sheet and method for producing same
    37.
    发明授权
    Magnesium alloy sheet and method for producing same 有权
    镁合金板及其制造方法

    公开(公告)号:US09222161B2

    公开(公告)日:2015-12-29

    申请号:US13882785

    申请日:2011-11-08

    摘要: The magnesium alloy sheet disclosed herein has dispersed therein particles of an intermetallic compound containing an additive element (e.g., Al) and Mg (a typical example of which is Mg17Al12), and the ratio obtained by dividing the diffraction intensity of the main diffraction plane (4,1,1) of the intermetallic compound by the diffraction intensity of the c plane (0,0,2) of the Mg alloy phase in an XRD analysis of the surface of the sheet is 0.040 or more. The method includes: a casting step of producing a cast material composed of a magnesium alloy containing an additive element by continuous casting; a heat treatment step of holding the cast material at 400° C. or higher and then cooling the cast material at a cooling rate of 30° C/min or less to produce a heat-treated material; and a rolling step of subjecting the heat-treated material to warm rolling to produce a rolled sheet.

    摘要翻译: 本文公开的镁合金板在其中分散有含有添加元素(例如Al)和Mg(典型实例为Mg17Al12)的金属间化合物的颗粒,并且通过将主衍射平面的衍射强度( 4,1,1)在片材表面的XRD分析中,Mg合金相的c面(0,0,2)的衍射强度为0.040以上。 该方法包括:铸造步骤,通过连续铸造制造由含有添加元素的镁合金构成的铸造材料; 将铸造材料保持在400℃以上,然后以30℃/分钟以下的冷却速度冷却铸造材料的热处理工序,制作热处理材料; 以及对热处理材料进行加热轧制以生产轧制板的轧制步骤。

    COMPOSITE STRUCTURAL MEMBER
    39.
    发明申请
    COMPOSITE STRUCTURAL MEMBER 审中-公开
    复合结构构件

    公开(公告)号:US20120301668A1

    公开(公告)日:2012-11-29

    申请号:US13522861

    申请日:2010-12-28

    IPC分类号: B32B15/08 B32B3/24

    摘要: There is provided a composite structural member having high rigidity even at a small thickness, the composite structural member being easily attachable to a target object. A composite structural member 1A includes a metal base material 10A, a resin formed article 11, and a resin film layer 12 that covers a surface of the metal base material 10A. The metal base material 10A is a plastically formed material formed by subjecting a flat sheet material having a thickness of 50 μm or more to press forming. The metal base material 10A and the resin film layer 12 are joined together using a constituent resin of the resin formed article 11. The composite structural member 1A includes the metal base material 10A and thus can have excellent strength and rigidity even at a smaller thickness. The composite structural member 1A includes the resin formed article 11. An attaching portion to the target object can be easily formed in the resin formed article 11. Thus, the composite structural member 1A has excellent mounting workability. The composite structural member 1A includes the resin film layer 12 and thus has excellent design properties.

    摘要翻译: 提供了即使是小的厚度也具有高刚性的复合结构构件,该复合结构构件易于附接到目标物体上。 复合结构构件1A包括金属基材10A,树脂成型体11和覆盖金属基材10A的表面的树脂膜层12。 金属基材10A是通过对厚度为50μm以上的平板材进行冲压成形而形成的塑性成形材料。 金属基材10A和树脂膜层12使用树脂成型体11的构成树脂接合在一起。复合结构部件1A包括金属基材10A,即使在较小的厚度下也具有优异的强度和刚性。 复合结构部件1A包括树脂成型体11.在树脂制品11中,能够容易地形成到目标物体的安装部。因此,复合结构部件1A具有优异的安装加工性。 复合结构件1A包括树脂膜层12,因此具有优异的设计性能。

    COIL MATERIAL AND METHOD FOR MANUFACTURING THE SAME
    40.
    发明申请
    COIL MATERIAL AND METHOD FOR MANUFACTURING THE SAME 有权
    线圈材料及其制造方法

    公开(公告)号:US20120128997A1

    公开(公告)日:2012-05-24

    申请号:US13387965

    申请日:2011-03-22

    摘要: A coil material capable of contributing to an improvement of the productivity of a high-strength magnesium alloy sheet and a method for manufacturing the coil material are provided. Regarding the method for manufacturing a coil material through coiling of a sheet material formed from a metal into the shape of a cylinder, so as to produce the coil material, the sheet material is a cast material of a magnesium alloy discharged from a continuous casting machine and the thickness t (mm) thereof is 7 mm or less. The sheet material 1 is coiled with a coiler while the temperature T (° C.) of the sheet material 1 just before coiling is controlled to be a temperature at which the surface strain ((t/R)×100) represented by the thickness t and the bending radius R (mm) of the sheet material 1 becomes less than or equal to the elongation at room temperature of the sheet material 1.

    摘要翻译: 提供能够提高高强度镁合金板的生产率的线圈材料和制造线圈材料的方法。 关于通过将由金属形成的片状材料卷绕成圆筒状而制造线圈材料的方法,以制造线圈材料,片材是从连续铸造机器排出的镁合金的铸造材料 其厚度t(mm)为7mm以下。 片材1用卷取机卷绕,而刚好卷取前的片材1的温度T(℃)被控制为由厚度((t / R)×100)表示的表面应变((t / R)×100) t和片材1的弯曲半径R(mm)变得小于或等于片材1在室温下的伸长率。