Ni-plated steel plate for alkali-manganese dry cell anode can and alkali-manganese dry cell anode can
    6.
    发明授权
    Ni-plated steel plate for alkali-manganese dry cell anode can and alkali-manganese dry cell anode can 有权
    用于碱锰干电池阳极罐和碱锰干电池阳极罐的镀镍钢板

    公开(公告)号:US06902843B2

    公开(公告)日:2005-06-07

    申请号:US10250864

    申请日:2002-01-09

    摘要: The present invention provides a steel sheet material used for a positive electrode can and a positive electrode can for an alkaline manganese battery capable of improving the battery characteristics for an alkaline manganese battery, characterized in that the plated steel sheet for a positive electrode can for an alkaline manganese battery has Ni-based diffusion plating layer having on the top layer many small pinholes of diameter not greater than 1 μm, i.e. submicron pinholes, formed on the surface of the steel sheet to be used as an internal surface of the can. Said submicron pinholes preferably have, as observed by SEM, diameter in the range of 0.1˜1 μm and are present at density not less than 30 pcs/(10 μm×10 μm). The surface of the steel sheet to be used as an external surface of the can preferably has a Fe—Ni diffusion plating layer and a Ni plating layer that has been softened by recrystallization.

    摘要翻译: 本发明提供一种用于正极罐的钢板材和用于提高碱性锰电池的电池特性的碱性锰电池用正极罐,其特征在于,用于正极的镀覆钢板可用于 碱性锰电池具有Ni基扩散镀层,其在顶层上具有不小于1μm的许多小针孔,即形成在钢板表面上以用作罐的内表面的亚微米针孔。 所述亚微米针孔优选地具有如通过SEM观察到的直径在0.1〜1μm的范围内,并且以不小于30个/ 10mum×10um的密度存在。 用作罐的外表面的钢板的表面优选具有通过重结晶软化的Fe-Ni扩散镀层和Ni镀层。

    Battery can for storage battery
    8.
    发明授权
    Battery can for storage battery 有权
    电池可用于蓄电池

    公开(公告)号:US08828569B2

    公开(公告)日:2014-09-09

    申请号:US14114779

    申请日:2012-05-01

    摘要: Disclosed is a battery can for a storage battery, provided with a safety valve having a first and a second score groove portion is provided to inner and outer surface of can bottom, can body, or can lid. The first and the second score groove portion face each other, and have a first and a second score groove bottom portion, which have a radius of curvature R, respectively. The R is more than 0.20 mm and less than 1.20 mm, and a distance between the bottom portions is 0.045 to 0.150 mm. The portion, which has the safety valve, is constituted by a plated steel sheet having a steel sheet portion of C content is less than 0.040 mass %, S content is less than 0.020 mass %, and tensile strength TS is less than 400 MPa, and a plate layer formed on a surface of the steel sheet portion.

    摘要翻译: 本发明公开了一种蓄电池的电池罐,其具有第一和第二刻痕槽部的安全阀,其设置在罐底,罐体或罐盖的内外表面。 第一和第二刻痕槽部分彼此面对,并且具有分别具有曲率半径R的第一和第二刻痕槽底部。 R大于0.20mm且小于1.20mm,底部之间的距离为0.045〜0.150mm。 具有安全阀的部分由具有C含量小于0.040质量%的钢板部分,S含量小于0.020质量%,拉伸强度TS小于400MPa的镀钢板构成, 以及形成在钢板部的表面上的板层。

    Method of Production of Hot Dip Galvannealed Steel Sheet with Excellent Workability, Powderability, and Slidability
    9.
    发明申请
    Method of Production of Hot Dip Galvannealed Steel Sheet with Excellent Workability, Powderability, and Slidability 有权
    热浸镀锌钢板的制造方法,其加工性,粉化性和滑动性优异

    公开(公告)号:US20090151820A1

    公开(公告)日:2009-06-18

    申请号:US12225170

    申请日:2007-03-28

    IPC分类号: C23C2/28 C23C2/02

    摘要: The present invention provides a method of production of hot dip galvannealed steel sheet with excellent workability compared with the Sendzimir method or non-oxidizing furnace method and further with excellent powdering or slidability, that is, a method of production of hot dip galvannealed steel sheet with excellent workability, powdering, and slidability characterized by processing a slab containing, by mass %, C: 0.01 to 0.12%, Mn: 0.05 to 0.6%, Si: 0.002 to 0.1%, P: 0.05% or less, S: 0.03% or less, sol. Al: 0.005 to 0.1%, and N: 0.01% or less and having a balance of Fe and unavoidable impurities by hot rolling, pickling, cold rolling, then annealing at 650 to 900° C., cooling to 250 to 450° C., holding at said temperature range for 120 seconds or more, then cooling to room temperature, pickling, preplating Ni or Ni—Fe without intermediate temper rolling, heating by 5° C./sec or more down to 430 to 500° C., galvanizing in a galvanization bath, wiping, then heating by a rate of temperature rise of 20° C./sec or more up to 460 to 550° C., not providing any soaking time or holding for soaking for less than 5 seconds, then cooling by 3° C./sec or more, and final temper rolling by a 0.4 to 2% elongation rate.

    摘要翻译: 本发明提供了与Sendzimir方法或非氧化炉法相比具有优异的可加工性的热浸镀锌合金化钢板的制造方法,并且还具有优异的粉化或滑动性,即,制备热浸镀锌合金的钢板的方法, 优异的加工性,粉化性和滑动性,其特征在于,以质量%计含有C:0.01〜0.12%,Mn:0.05〜0.6%,Si:0.002〜0.1%,P:0.05%以下,S:0.03% 或更少,溶胶。 Al:0.005〜0.1%,N:0.01%以下,通过热轧,酸洗,冷轧,余量为Fe和不可避免的杂质,然后在650〜900℃退火,冷却至250〜450℃。 在所述温度范围内保持120秒以上,然后冷却至室温,酸洗,预镀Ni或Ni-Fe,无中间调质轧制,加热5℃/秒以上至430〜500℃, 在镀锌浴中镀锌,擦拭,然后以20℃/秒以上的温度升温至460〜550℃进行加热,不提供任何均热时间或保持浸泡少于5秒钟,然后 冷却3℃/秒以上,最终调质轧制0.4〜2%的伸长率。

    Method of production of hot dip galvannealed steel sheet with excellent workability, powderability, and slidability

    公开(公告)号:US10023931B2

    公开(公告)日:2018-07-17

    申请号:US12225170

    申请日:2007-03-28

    摘要: The present invention provides a method of production of hot dip galvannealed steel sheet with excellent workability compared with the Sendzimir method or non-oxidizing furnace method and further with excellent powdering or slidability, that is, a method of production of hot dip galvannealed steel sheet with excellent workability, powdering, and slidability characterized by processing a slab containing, by mass %, C: 0.01 to 0.12%, Mn: 0.05 to 0.6%, Si: 0.002 to 0.1%, P: 0.05% or less, S: 0.03% or less, sol. Al: 0.005 to 0.1%, and N: 0.01% or less and having a balance of Fe and unavoidable impurities by hot rolling, pickling, cold rolling, then annealing at 650 to 900° C., cooling to 250 to 450° C., holding at said temperature range for 120 seconds or more, then cooling to room temperature, pickling, preplating Ni or Ni—Fe without intermediate temper rolling, heating by 5° C./sec or more down to 430 to 500° C., galvanizing in a galvanization bath, wiping, then heating by a rate of temperature rise of 20° C./sec or more up to 460 to 550° C., not providing any soaking time or holding for soaking for less than 5 seconds, then cooling by 3° C./sec or more, and final temper rolling by a 0.4 to 2% elongation rate.