Roll for rolling mill and roll-shift type rolling mill
    1.
    发明授权
    Roll for rolling mill and roll-shift type rolling mill 失效
    轧机轧机和轧辊式轧机

    公开(公告)号:US5640866A

    公开(公告)日:1997-06-24

    申请号:US326252

    申请日:1994-10-20

    摘要: A rolling mill includes a roll barrel having a straight region disposed at the middle thereof, sub-crown control regions disposed at both ends thereof, and main-crown control regions disposed between the straight region and the sub-crown control regions. The roll barrel has an outer surface having a bus bar which is a straight line inclined to a longitudinal axis of the roll barrel in the straight region, steep convex and concave curved shapes in the main-crown control regions, and gentle convex and concave curved shapes in the sub-crown control regions. The roll barrel has both ends having a diameter approximately equal to each other. The roll provides a large degree of freedom in designing curves to be applied to an outer surface of a roll barrel with the result that a larger crown control can be performed, and has a small number of factors for a vibration of a plate. The roll shift type rolling mill in accordance with the invention decreases an irregularity in plate thickness distribution at ends of a plate even when a plate having a width larger than specific maximum plate width is to be rolled.

    摘要翻译: 轧机包括:设置在其中间的具有直线区域的辊筒,设置在其两端的副凸台控制区域和设置在直区域和副冠控制区域之间的主冠控制区域。 辊筒具有外表面,该外表面具有母线,该母线是在直线区域中与辊筒的纵向轴线倾斜的直线,主冠控制区域中的陡峭的凸形和凹形弯曲形状,以及平缓的凸凹曲线 子冠控制区域的形状。 辊筒的两端的直径大致相等。 该辊在设计施加到辊筒的外表面上的曲线方面提供了很大的自由度,结果是可以执行更大的胎冠控制,并且对于板的振动具有少量因素。 根据本发明的轧辊移动式轧机即使当宽度大于特定最大板宽的板轧制时,也会减小板的端部板厚度分布的不规则性。

    Method for rolling a plate and rolling mill both using roll shift and
roll bend and roll for use therefor
    2.
    发明授权
    Method for rolling a plate and rolling mill both using roll shift and roll bend and roll for use therefor 失效
    使用辊移和辊弯和轧辊轧制板和轧机的方法,用于此

    公开(公告)号:US5655397A

    公开(公告)日:1997-08-12

    申请号:US493806

    申请日:1995-06-22

    CPC分类号: B21B37/42 B21B13/142

    摘要: The rolling mill includes upper and lower work rolls, a roll bending apparatus for applying a bending force to the upper and lower work rolls, a roll shifter for axially shifting the upper and lower work rolls in opposite directions, and a back-up roll for supporting the upper and lower work rolls. The upper and lower work rolls have a bus having a contour comprising first to fifth regions. The rolling mill is adapted to have the large changability of plate crown effected by the roll shifting on plates with narrow or intermediate widths. The use of a combination of roll shifting and roll bending causes contours of the upper and lower work rolls to overlap deflection of the upper and lower work rolls, resulting in that a smooth roll diameter profile across the width of the plate to be rolled where the upper and lower work rolls contact the plate. Thus, it is possible to minimize the difference in a roll diameter, and to enhance the plate crown controllability, even for a plate having an intermediate or narrow width.

    摘要翻译: 轧机包括上下工作辊,用于向上下工作辊施加弯曲力的辊弯曲装置,用于使上下工作辊沿相反方向轴向移动的辊移动器,以及用于 支持上下工作卷。 上下工作辊具有包括第一至第五区域的轮廓的总线。 轧机适用于通过在具有窄或中间宽度的板上的辊移动来实现板形凸台的大的可变性。 使用滚动移位和滚动弯曲的组合导致上下工作辊的轮廓重叠上下工作辊的偏转,导致在待轧制的板的宽度上的平滑辊直径轮廓,其中 上下工作辊接触板。 因此,即使对于具有中等或窄宽度的板,也可以使辊直径的差异最小化,并提高板的表冠可控性。

    Nonmagnetic material particle dispersed ferromagnetic material sputtering target
    3.
    发明授权
    Nonmagnetic material particle dispersed ferromagnetic material sputtering target 有权
    非磁性材料颗粒分散铁磁材料溅射靶

    公开(公告)号:US09034153B2

    公开(公告)日:2015-05-19

    申请号:US12160042

    申请日:2006-12-26

    申请人: Kazuyuki Satoh

    发明人: Kazuyuki Satoh

    IPC分类号: C23C14/34 G11B5/851 H01F41/18

    摘要: Provided is a nonmagnetic material particle dispersed ferromagnetic material sputtering target comprising a material including nonmagnetic material particles dispersed in a ferromagnetic material. The nonmagnetic material particle dispersed ferromagnetic material sputtering target is characterized in that all particles of the nonmagnetic material with a structure observed on the material in its polished face have a shape and size that are smaller than all imaginary circles having a radius of 2 μm formed around an arbitrary point within the nonmagnetic material particles, or that have at least two contact points or intersection points between the imaginary circles and the interface of the ferromagnetic material and the nonmagnetic material. The nonmagnetic material particle dispersed ferromagnetic material sputtering target is advantageous in that, in the formation of a film by sputtering, the influence of heating or the like on a substrate can be reduced, high-speed deposition by DC sputtering is possible, the film thickness can be regulated to be thin, the generation of particles (dust) or nodules can be reduced during sputtering, the variation in quality can be reduced to improve the mass productivity, fine crystal grains and high density can be realized, and the nonmagnetic material particle dispersed ferromagnetic material sputtering target is particularly best suited for use as a magnetic recording layer.

    摘要翻译: 提供了一种分散铁磁材料溅射靶的非磁性材料颗粒,其包括分散在铁磁材料中的包含非磁性材料颗粒的材料。 散射铁磁材料溅射靶的非磁性材料颗粒的特征在于,在其抛光面的材料上观察到的具有结构的非磁性材料的所有颗粒的形状和尺寸都小于形成在周围的半径为2μm的全部假想圆 在非磁性材料颗粒内的任意点,或者在假想圆与铁磁材料和非磁性材料的界面之间具有至少两个接触点或交点。 分散铁磁材料溅射靶的非磁性材料颗粒的优点在于,通过溅射形成膜,可以降低加热等对基板的影响,可以通过DC溅射进行高速沉积,膜厚度 可以调节为薄,在溅射期间可以减少颗粒(灰尘)或结节的产生,可以降低质量的变化,从而提高质量生产率,可以实现细晶粒和高密度,并且非磁性材料颗粒 分散的铁磁材料溅射靶特别适合用作磁记录层。

    Method of producing mixed powder comprising noble metal powder and oxide powder, and mixed powder comprising noble metal powder and oxide powder
    7.
    发明授权
    Method of producing mixed powder comprising noble metal powder and oxide powder, and mixed powder comprising noble metal powder and oxide powder 有权
    包含贵金属粉末和氧化物粉末的混合粉末的制造方法以及包含贵金属粉末和氧化物粉末的混合粉末

    公开(公告)号:US08758476B2

    公开(公告)日:2014-06-24

    申请号:US12993133

    申请日:2009-08-18

    摘要: Provided are a method of producing mixed powder comprising noble metal powder and oxide powder, wherein powder of ammonium chloride salt of noble metal and oxide powder are mixed, the mixed powder is subsequently roasted, and ammonium chloride is desorbed by the roasting process in order to obtain mixed powder comprising noble metal powder and oxide powder, and mixed powder comprising noble metal powder and oxide powder, wherein chlorine is less than 1000 ppm, nitrogen is less than 1000 ppm, 90% or more of the grain size of the noble metal powder is 20 μm or less, and 90% or more of the grain size of the oxide powder is 12 μm or less. Redundant processes in the production of noble metal powder are eliminated, and processes are omitted so that the inclusion of chlorine contained in the royal water and nitrogen responsible for hydrazine reduction reaction is eliminated as much as possible. Consequently, the present invention aims to omit the drying process at a high temperature and thereby prevent grain growth and aggregation, and further eliminate the pulverization and classification processes in order to considerably reduce the production cost.

    摘要翻译: 提供一种制备包含贵金属粉末和氧化物粉末的混合粉末的方法,其中混合贵金属和氧化物粉末的氯化铵盐的粉末,随后将该混合粉末进行焙烧,并通过焙烧过程解吸氯化铵,以便 获得包含贵金属粉末和氧化物粉末的混合粉末,以及含有贵金属粉末和氧化物粉末的混合粉末,其中氯小于1000ppm,氮小于1000ppm,贵金属粉末的粒径为90%以上 为20μm以下,氧化物粉末的粒径的90%以上为12μm以下。 消除贵金属粉末生产中的冗余工艺,省略工艺,尽可能地除去包含在负责肼还原反应的皇家水和氮中的氯。 因此,本发明的目的是在高温下省略干燥过程,从而防止晶粒生长和聚集,并且进一步消除粉碎和分级过程,以显着降低生产成本。

    Method of Storing Lanthanum Oxide Target, and Vacuum-Sealed Lanthanum Oxide Target
    8.
    发明申请
    Method of Storing Lanthanum Oxide Target, and Vacuum-Sealed Lanthanum Oxide Target 有权
    储存氧化镧靶和真空密封氧化镧靶的方法

    公开(公告)号:US20120045380A1

    公开(公告)日:2012-02-23

    申请号:US13319190

    申请日:2010-10-05

    摘要: A method of storing a sputtering target made of lanthanum oxide, wherein a lanthanum oxide target to which a lanthanum fluoride film was formed and lanthanum oxide powder are charged in a vacuum pack with an oxygen transmission rate of 0.1 cm3/m2 per 24 h at 1 atm or less and a moisture vapor transmission rate of 0.1 g/m2 per 24 h or less, and, after charging the target and the powder, the vacuum pack is subject to vacuum suction and sealing for storage. This invention aims to provide technology for enabling the long-term storage of a sputtering target in a usable state by devising the method of storing a target made of an oxide of lanthanum as a rare earth metal, and thereby inhibiting the pulverization phenomenon of the target caused by the hydration (hydroxylation) of such target due to residual air or the inclusion of air, and the pulverization phenomenon caused by the formation of carbonate.

    摘要翻译: 一种存储由氧化镧制成的溅射靶的方法,其中将形成有氟化镧薄膜的氧化镧靶标和氧化镧粉末在氧气透过率为0.1cm 3 / m 2/24小时的真空包装中装入1 atm以下,每24小时以上的湿气透过率为0.1g / m 2,并且在对靶和粉末进行充电之后,将真空包装真空抽吸并密封保存。 本发明的目的在于提供一种用于通过设计存储由稀土金属的镧氧化物制成的靶的方法,从而能够使溅射靶长期储存在可使用状态的技术,从而抑制靶的粉碎现象 由于残留空气或包含空气的这种目标物的水合(羟基化)引起的,以及由碳酸盐形成引起的粉碎现象。

    Method for Storing Target Comprising Rare Earth Metal or Oxide Thereof
    9.
    发明申请
    Method for Storing Target Comprising Rare Earth Metal or Oxide Thereof 审中-公开
    存储包含稀土金属或氧化物的靶材的方法

    公开(公告)号:US20110162322A1

    公开(公告)日:2011-07-07

    申请号:US13119377

    申请日:2009-10-23

    IPC分类号: B65B31/02

    CPC分类号: C23C14/3407 C23F15/00

    摘要: Provided is a method for storing a target comprising a rare earth metal or oxide thereof, wherein oxide of the same rare earth metal as the material of the rare earth metal or its oxide target to be stored is introduced as a desiccant into a container or a film-type seal for storing the target, and the target is stored by sealing the storage container or the film-type seal. This invention aims to provide technology for enabling the long-term storage of a target by devising the method for storing a target comprising a rare earth metal or oxide thereof, and thereby inhibiting the pulverization of the target caused by the oxidation and hydroxylation of such target due to the ingress of air.

    摘要翻译: 提供了一种存储包含稀土金属或其氧化物的靶的方法,其中将与要存储的稀土金属或其氧化物靶材相同的稀土金属的氧化物作为干燥剂引入容器或 用于储存目标的薄膜式密封件,并且通过密封储存容器或薄膜型密封件来储存目标物。 本发明的目的在于提供一种用于通过设计包含稀土金属或其氧化物的靶的方法来实现目标的长期储存的技术,从而抑制由该靶的氧化和羟基化引起的靶的粉碎 由于空气进入。