Copper alloy and copper alloy manufacturing method
    21.
    发明申请
    Copper alloy and copper alloy manufacturing method 审中-公开
    铜合金和铜合金的制造方法

    公开(公告)号:US20050211346A1

    公开(公告)日:2005-09-29

    申请号:US11084692

    申请日:2005-03-18

    CPC分类号: C22C9/00 C22F1/08 H01B1/026

    摘要: An object of the present invention is to provide copper alloy which has a dimensionless performance index value M satisfying an inequality: M>400 in either a binary system alloy composition containing Cu and Zr, or a ternary system alloy composition containing Cu, Zr, and B. In the copper alloy of the present invention, a composition by atomic percent is expressed by a composition formula: Cu100−(a+b)ZraBb, and a dual phase structure having a layered structure including a plurality of Cu matrices constituted by grain particles and an eutectic phase constituted by the Cu matrix and any of a Cu—Zr compound and a Cu—Zr—B compound is constituted. Part of each of the grain particles contacts other grain particles, and the “a”, the “b”, and the “(a+b)” satisfy 0.05≦a≦8.0, 0≦b≦4.0, and a+b≦8.0.

    摘要翻译: 本发明的目的是提供一种铜合金,该铜合金在含有Cu和Zr的二元系合金组合物中含有满足不等式M> 400的无量纲性能指标值M,或含有Cu,Zr和 B.在本发明的铜合金中,原子百分比的组成由下列组成式表示:Cu 100 - (a + b)Z a B B 并且具有层叠结构的双相结构,该双相结构包括由晶粒和由Cu基构成的共晶相和由Cu-Zr化合物和Cu-Zr-B中的任一种构成的多个Cu基体 化合物构成。 “a”,“b”和“(a + b)”分别满足0.05 <= a <= 8.0,0 <= b <= 4.0,以及 a + b <= 8.0。

    METHOD FOR FORMING IMAGE PATTERN ON SURFACE OF METALLIC GLASS MEMBER, APPARATUS FOR FORMING IMAGE PATTERN, AND METALLIC GLASS MEMBER HAVING IMAGE PATTERN ON ITS SURFACE
    22.
    发明申请
    METHOD FOR FORMING IMAGE PATTERN ON SURFACE OF METALLIC GLASS MEMBER, APPARATUS FOR FORMING IMAGE PATTERN, AND METALLIC GLASS MEMBER HAVING IMAGE PATTERN ON ITS SURFACE 审中-公开
    在金属玻璃构件表面上形成图像图案的方法,用于形成图像图案的装置和在其表面上具有图像图案的金属玻璃构件

    公开(公告)号:US20090044924A1

    公开(公告)日:2009-02-19

    申请号:US12097189

    申请日:2006-10-10

    摘要: A challenge of the present invention is to develop a method for repeatedly forming a reverse transferred pattern in a simple and efficient manner onto the surfaces of Zr based, Ti based, Cu based, Ni based and Fe based metallic glass that have supercooled liquid temperatures of not lower than 400° C. and are also required to be molded at not lower than 400° C. (a) An image pattern is converted into bitmap data being mirror reversed with respect to a real image, (b) high energy density light 15 is repeatedly flashed, and the surface of a mold 20 is scanned while one of dot holes 24 is formed by one-time irradiation, to form an image pattern as dots assembled pattern 21 onto the surface of the mold 20 in accordance with the bitmap data, and (c) the dots assembled pattern 21 is reverse-transfer molded onto a metallic glass 1 within a supercooled liquid temperature range Tg-Tx by means of the mold 20 which is for dots assembled pattern formation.

    摘要翻译: 本发明的挑战是开发一种以简单有效的方式将反向转印图案重复形成在Zr基,Ti基,Cu基,Ni基和Fe基金属玻璃的表面上的方法,其具有过冷液体温度 不低于400℃,并且还要求在不低于400℃的条件下成型。(a)图像图案被转换为相对于真实图像被镜像反转的位图数据,(b)高能量密度光 15反复闪烁,并且通过一次照射形成点孔24之一来扫描模具20的表面,以根据位图形成作为点组装图案21的图案图案到模具20的表面上 数据,以及(c)点组装图案21通过用于点组装图案形成的模具20在过冷液体温度范围Tg-Tx内被反向传递模制到金属玻璃1上。

    Chill vent
    23.
    发明授权
    Chill vent 失效
    冷却孔

    公开(公告)号:US5913356A

    公开(公告)日:1999-06-22

    申请号:US988938

    申请日:1997-12-11

    申请人: Naokuni Muramatsu

    发明人: Naokuni Muramatsu

    IPC分类号: B22D17/22 B22D17/14 B29C45/34

    CPC分类号: B22D17/145 Y10S425/812

    摘要: A chill vent made of copper or copper alloy has a concave section and a convex section, each being subjected to removal of flat parting portions on both side surfaces, and a gas exhaust passage is formed over the entire width region. These gas exhaust passage portions have side surfaces and back surfaces which are enclosed in hard U-shaped guide frames. It is possible to effectively avoid occurrence of leakage or flashing of molten metal due to a plastic deformation of the chill vent by a mold fastening force applied upon assembly of a die-casting mold, which may occur when a copper or copper alloy having a superior cooling property as the material for chill vent.

    摘要翻译: 由铜或铜合金制成的冷却口具有凹部和凸部,各自在两侧表面上除去平坦的分离部,并且在整个宽度区域上形成排气通道。 这些排气通道部分具有​​封闭在硬U形引导框架中的侧表面和后表面。 通过在组装压铸模具时施加的模具紧固力,可以有效地避免由于冷却孔的塑性变形引起的熔融金属的泄漏或闪蒸的发生,这可能在具有优异的铜或铜合金时发生 冷却性能作为冷却孔的材料。

    Continuous repetitive rolling method for metal strip
    24.
    发明授权
    Continuous repetitive rolling method for metal strip 有权
    金属带连续重复轧制方法

    公开(公告)号:US08210011B2

    公开(公告)日:2012-07-03

    申请号:US12874498

    申请日:2010-09-02

    IPC分类号: B21B13/00 B21B13/16

    摘要: A continuous repetitive method of rolling a series combination of asymmetric rolling and skin pass rolling operations is provided. Differential-speed rolling is performed as the asymmetric rolling, and a winder temporarily winds a metal strip with a collapsed plate shape by traverse winding (loose winding which allows the metal strip to be wound in a zigzag manner). Then, the skin pass rolling is performed, and orderly winding is performed in a coil form. In the flow of rolling, tandem rolling may be performed by arranging two or more rolling mills side by side so that the asymmetric rolling and the skin pass rolling operations are continuously performed without the traverse winding therebetween.

    摘要翻译: 提供了一种滚动不对称滚动和皮肤滚动操作的串联组合的连续重复方法。 作为不对称轧制进行差速轧制,卷绕机通过横动卷绕(允许金属带以锯齿形的方式卷绕的松散卷绕)暂时卷绕具有压扁板形状的金属带。 然后,进行表皮通过轧制,并以线圈形式进行有序卷绕。 在轧制流程中,串联轧制可以通过并排布置两台或多台轧机来进行,从而不间断轧制和表面轧制操作在其间不进行横向卷绕而连续地进行。

    Beryllium copper alloy and method of manufacturing beryllium copper alloy
    25.
    发明授权
    Beryllium copper alloy and method of manufacturing beryllium copper alloy 有权
    铍铜合金及铍铜合金的制造方法

    公开(公告)号:US07628873B2

    公开(公告)日:2009-12-08

    申请号:US11518507

    申请日:2006-09-08

    IPC分类号: C22C9/00

    CPC分类号: C22C9/06 C22F1/08

    摘要: A beryllium copper alloy is provided, having a thickness “t” in a range from 0.05 mm to 0.5 mm and having an alloy composition consisting by weight (or mass %), of Cu100−(a+b)NiaBeb, wherein 1.0≦a≦2.0, 0.15≦b≦0.35, and 5.5 ≦a/b≦6.5. The beryllium copper alloy also exhibits a 0.2% proof stress equal to or above 650 MPa, an electric conductivity equal to or above 70% IACS, and a bending formability defined by a ratio of R/t=0, wherein “R” is a maximum bend radius before cracking at a bent portion when the beryllium copper alloy is bent into a V shape at a right angle.

    摘要翻译: 提供铍铜合金,其厚度“t”在0.05mm至0.5mm的范围内,并具有由Cu100-(a + b)NiaBeb的重量(或质量%)组成的合金组成,其中1.0 <= a <= 2.0,0.15 <= b <= 0.35和5.5 <= a / b <= 6.5。 铍铜合金还表现出等于或高于650MPa,电导率等于或高于70%IACS的0.2%屈服应力和由R / t = 0的比率定义的弯曲成形性,其中“R”为 当铍铜合金以直角弯曲成V形时,在弯曲部分开裂之前的最大弯曲半径。

    Injection mold for semi-solidified Fe alloy
    27.
    发明授权
    Injection mold for semi-solidified Fe alloy 有权
    半固态Fe合金注塑模具

    公开(公告)号:US06810941B2

    公开(公告)日:2004-11-02

    申请号:US10158580

    申请日:2002-05-30

    IPC分类号: B22C300

    CPC分类号: B22D17/2209 B22D17/007

    摘要: An injection mold for casting a semi-solidified Fe alloy includes a scalping gate for eliminating surface oxide film of a semi-solidified Fe alloy injected into the mold cavity from a pressure chamber. The scalping gate is arranged between the pressure chamber and a runner that is in communication with the mold cavity. The mold halves and the scalping gate are each formed of a copper alloy having a thermal conductivity of not less than 120 W/(m·K) and a hardness of not less than 180 HB. The mold halves and the scalping gate each have a cermet layer consisting essentially of at least one member selected from a group consisting of Co, Cu, Cr and Ni. The cermet layer is formed by electro-spark deposition, via an intermediate layer of Ni alloy, which is also formed by electro-spark deposition.

    摘要翻译: 用于铸造半固化Fe合金的注射模具包括用于消除从压力室注入到模腔中的半固化Fe合金的表面氧化膜的刮刀。 烫平门布置在压力室和与模腔连通的转轮之间。 半模和烫金闸门均由热导率不低于120W /(m.K),硬度不低于180HB的铜合金形成。 模具半部和剥皮门各自具有金属陶瓷层,金属陶瓷层基本上由选自Co,Cu,Cr和Ni中的至少一种构成。 金属陶瓷层通过电火花沉积,通过也由电火花沉积形成的Ni合金中间层形成。

    Production equipment and production method for precipitation hardened alloy strip
    28.
    发明授权
    Production equipment and production method for precipitation hardened alloy strip 有权
    沉淀硬化合金带生产设备及生产方法

    公开(公告)号:US08636858B2

    公开(公告)日:2014-01-28

    申请号:US12925317

    申请日:2010-10-19

    IPC分类号: C21D9/573

    摘要: In the production equipment for a precipitation hardened alloy strip, a solution treatment unit includes a heating chamber provided to heat the material alloy strip having a precipitation hardening alloy composition to a temperature of not lower than a recrystallization temperature but not higher than a melting point, a cooling chamber located adjacent to the heating chamber, and a pair of cooling rolls incorporated in the cooling chamber to hold therebetween and cool down the material alloy strip heated in the heating chamber. This production equipment can quench the material alloy strip to form a solid solution supersaturated with precipitation hardening elements and thereby forming a precipitation hardened alloy strip having a good shape and a favorable surface condition.

    摘要翻译: 在沉淀硬化合金带的生产设备中,固溶处理单元包括加热室,该加热室用于将具有沉淀硬化合金组成的材料合金带加热至不低于再结晶温度但不高于熔点的温度, 位于加热室附近的冷却室,以及包括在冷却室中的一对冷却辊,以保持在其间并冷却在加热室中加热的材料合金带。 该生产设备可以淬火材料合金条,形成具有沉淀硬化元素的过饱和固溶体,从而形成具有良好形状和良好表面状态的沉淀硬化合金条。

    HEAT TREATMENT METHOD AND HEAT TREATMENT APPARATUS
    29.
    发明申请
    HEAT TREATMENT METHOD AND HEAT TREATMENT APPARATUS 有权
    热处理方法和热处理装置

    公开(公告)号:US20130000792A1

    公开(公告)日:2013-01-03

    申请号:US13617056

    申请日:2012-09-14

    IPC分类号: C21D11/00

    摘要: A heat treatment method according to the present invention includes a preliminary-state-generating step of heat-treating an alloy that undergoes multiple-step transformation with temperature by bringing the alloy in contact with a contact-type heating element for 0.01 sec or more and 3.0 sec or less, the contact-type heating element being adjusted to a particular temperature within a preliminary-state-generating temperature region determined on the basis of a first temperature related to a particular first transformation of the alloy and a second temperature, which is higher than the first temperature, related to a particular second transformation of the alloy so as to generate a preliminary state in the alloy.

    摘要翻译: 根据本发明的热处理方法包括:通过使合金与接触型加热元件接触0.01秒以上,对温度进行多步转变的合金进行热处理的预备状态生成工序;以及 3.0秒以下,接触型加热元件被调整到基于与合金的特定第一次转变相关的第一温度确定的预备状态产生温度区域内的特定温度,第二温度为 高于第一温度,与合金的特定的第二次转变有关,以便在合金中产生预备状态。

    Metal sheet rolling method and rolled sheet manufactured by metal sheet rolling method
    30.
    发明授权
    Metal sheet rolling method and rolled sheet manufactured by metal sheet rolling method 有权
    金属板轧制方法和金属板轧制方法制造的轧制板

    公开(公告)号:US08241437B2

    公开(公告)日:2012-08-14

    申请号:US12547837

    申请日:2009-08-26

    IPC分类号: C22C28/00 B21B45/02

    摘要: The present invention provides a metal sheet rolling method of rolling a metal sheet with a pair of rolls, as well as a rolled sheet manufactured by the metal sheet rolling method. In the metal sheet rolling method, respective interfaces between the pair of rolls and the metal sheet have mutually different frictions. Additionally at least one of the interfaces may be lubricated by a procedure other than lubrication by coating of a liquid lubricant agent. Alternatively at least one of the interfaces may be subjected to surface treatment by a procedure other than lubrication, or otherwise the pair of rolls may be made of mutually different materials.

    摘要翻译: 本发明提供一种用一对辊轧制金属板的金属板轧制方法,以及通过金属板轧制方法制造的轧制板。 在金属板轧制方法中,一对辊和金属板之间的各个界面具有相互不同的摩擦。 此外,至少一个界面可以通过涂覆液体润滑剂的润滑以外的程序润滑。 或者,至少一个界面可以通过不同于润滑的程序进行表面处理,否则一对辊可以由相互不同的材料制成。