Method for detecting setting errors of clearance between rollers in
universal rolling mill, and method for rolling H-shaped steel having
favorable flange dimensions utilizing same detecting method
    1.
    发明授权
    Method for detecting setting errors of clearance between rollers in universal rolling mill, and method for rolling H-shaped steel having favorable flange dimensions utilizing same detecting method 失效
    万能轧机轧辊之间的间隙设定误差检测方法及利用相同的检测方法对具有良好的法兰尺寸的H型钢进行轧制的方法

    公开(公告)号:US5553475A

    公开(公告)日:1996-09-10

    申请号:US307747

    申请日:1994-09-21

    IPC分类号: B21B1/08 B21B38/04 B21B37/12

    CPC分类号: B21B1/088 B21B38/04

    摘要: According to the present invention, in the rolling of an H-shaped steel wherein a roughly shaped billet subjected to a breakdown rolling and having a web and flanges is formed into a shape steel having H-shaped cross section by passing it through an array of rolling facilities for a shape steel constituted by combining a universal rough rolling mill with a universal finish rolling mill, a thickness of each flange at four locations, i.e. right and left upper and lower locations, of the roughly shaped billet are measured by an instrument for measuring hot dimensions, which is arranged in the vicinity of the rough universal rolling mill, and then, based on the results of the measurement, there are attained an axial deviation of upper and lower horizontal rollers relative to each other, a deviation of apertures of left and right vertical rollers with respect to each other, and a deviation of the center position of a clearance between the upper and lower horizontal rollers with respect to the central position of the vertical roller barrels.

    摘要翻译: PCT No.PCT / JP93 / 00369 Sec。 371日期1994年9月21日 102(e)1994年9月21日PCT 1993年3月26日PCT公布。 WO93 / 19861 PCT出版物 日本公报1993年10月14日根据本发明,在将H型钢的轧制中,其中经受击穿滚动并具有腹板和凸缘的粗形坯料通过通过形成具有H形横截面的形状钢 通过将普通粗轧机与普通精轧机组合而成的一种用于形状钢的轧制设备的阵列,大致成形坯料的四个位置(即左右上部和下部)的每个凸缘的厚度, 通过布置在粗通用轧机附近的用于测量热尺寸的仪器测量,然后基于测量结果,获得上下水平辊相对于彼此的轴向偏差, 左右垂直辊相对于彼此的孔的偏差,以及上下水平辊之间的间隙的中心位置的偏差 相对于垂直辊筒的中心位置。

    Method of rolling H-beams
    2.
    发明授权
    Method of rolling H-beams 失效
    滚动H-BEAMS的方法

    公开(公告)号:US5203193A

    公开(公告)日:1993-04-20

    申请号:US787126

    申请日:1991-11-04

    IPC分类号: B21B1/08

    CPC分类号: B21B1/088

    摘要: A method of producing H-beams is carried out by rolling a rough rolled steel billet having a web and flanges by a universal finishing mill having a pair of vertical rolls embracing the flanges of the billet on both sides and a pair of horizontal rolls having widths less than those in the rough rolling and embracing the web on upper and lower sides to reduce the web width and thicknesses of the flanges of the billet and to correct inclination of the flanges, thereby reducing and adjusting an inner web width of the H-beam. The billet is finish-rolled in a state such that the axes of the pair of vertical rolls are shifted onto the downstream side of the axes of the pair of horizontal rolls into an area including a zone where the web width and the thicknesses of the flanges are simultaneously reduced. In another aspect, the billet is rolled by the universal finishing mill whose pair of vertical rolls are positively driven.

    Nonaqueous electrolyte cell
    3.
    发明申请
    Nonaqueous electrolyte cell 审中-公开
    非水电解质电池

    公开(公告)号:US20060257743A1

    公开(公告)日:2006-11-16

    申请号:US10558887

    申请日:2004-03-17

    摘要: An object of the present invention is to provide a nonaqueous electrolyte battery which restrains swelling of the battery during high-temperature storage and is excellent in battery performance after storage. The invention is characterized by a specific constitution of a nonaqueous electrolyte and a combination thereof with a positive active material having specific crystal structure and composition. Namely, it is characterized by a nonaqueous electrolyte battery containing a positive electrode, a negative electrode, and a nonaqueous electrolyte, wherein the above nonaqueous electrolyte contains at least a cyclic carbonate having a carbon-carbon π bond and the above positive electrode contains a positive active material comprising a composite oxide represented by a composite formula: LixMnaNibCOcO2 (wherein 0≦x≦1.1, a+b+c=1, |a-b|

    摘要翻译: 本发明的目的是提供一种非水电解质电池,其在高温保存期间抑制电池膨胀,并且在储存后具有优异的电池性能。 本发明的特征在于非水电解质的具体结构及其与具有特定晶体结构和组成的正极活性物质的组合。 也就是说,其特征在于包含正极,负极和非水电解质的非水电解质电池,其中上述非水电解质至少含有具有碳 - 碳p键的环状碳酸酯,上述正极含有正极 包含复合氧化物的活性材料,所述复合氧化物由以下复合式表示:Li x Mn x N a (其中0 <= x <= 1.1,a + b + c = 1,| ab | <0.05,0 型晶体结构。

    Method for producing nonaqueous electrolyte secondary battery
    4.
    发明授权
    Method for producing nonaqueous electrolyte secondary battery 有权
    非水电解质二次电池的制造方法

    公开(公告)号:US08211336B2

    公开(公告)日:2012-07-03

    申请号:US12310945

    申请日:2007-09-07

    IPC分类号: H01B1/20 H01M6/16

    摘要: Disclosed is a nonaqueous electrolyte secondary battery which is suppressed in increase of internal resistance, while having high capacity retention rate and small battery swelling even after a long use. Specifically disclosed is a method for manufacturing a nonaqueous electrolyte secondary battery, which is characterized by using a positive electrode containing a positive electrode active material having an α-NaFeO2 crystal structure and the following chemical composition: LixMnaNibCocOd (wherein 0

    摘要翻译: 公开了一种非水电解质二次电池,其在内阻增加的同时被抑制,同时即使长时间使用也具有高的容量保持率和小的电池膨胀。 具体公开了一种非水电解质二次电池的制造方法,其特征在于,使用含有具有α-NaFeO 2晶体结构的正极活性物质的正极和以下化学成分:LixMnaNibCocOd(其中0

    Method for producing nonaqueous electrolyte secondary battery
    8.
    发明申请
    Method for producing nonaqueous electrolyte secondary battery 有权
    非水电解质二次电池的制造方法

    公开(公告)号:US20100018034A1

    公开(公告)日:2010-01-28

    申请号:US12310945

    申请日:2007-09-07

    IPC分类号: H01M10/42 H01M4/50 H01M4/52

    摘要: Disclosed is a nonaqueous electrolyte secondary battery which is suppressed in increase of internal resistance, while having high capacity retention rate and small battery swelling even after a long use. Specifically disclosed is a method for manufacturing a nonaqueous electrolyte secondary battery, which is characterized by using a positive electrode containing a positive electrode active material having an α-NaFeO2 crystal structure and the following chemical composition: LixMnaNibCocOd (wherein 0

    摘要翻译: 公开了一种非水电解质二次电池,其在内阻增加的同时被抑制,同时即使长时间使用也具有高的容量保持率和小的电池膨胀。 具体公开了一种非水电解质二次电池的制造方法,其特征在于,使用含有具有α-NaFeO 2晶体结构的正极活性物质的正极和以下化学成分:LixMnaNibCocOd(其中0