FRICTION LINER
    41.
    发明申请
    FRICTION LINER 有权
    摩擦衬里

    公开(公告)号:US20140242405A1

    公开(公告)日:2014-08-28

    申请号:US13778166

    申请日:2013-02-27

    Abstract: Grain-refined and amorphous metallic material based friction liners for braking devices as used, e.g., in motor vehicles such as cars, trucks, motorcycles, as well as bicycles and other applications requiring, at least at times, means for decelerating rotating parts are disclosed. Friction liners can have isotropic or anisotropic properties and the friction surfaces can optionally be rendered hydrophobic.

    Abstract translation: 公开了用于诸如汽车,卡车,摩托车等汽车,以及至少需要至少有时用于减速旋转部件的装置的自行车和其它应用所使用的用于制动装置的谷物精制和非晶金属材料摩擦衬片 。 摩擦衬里可以具有各向同性或各向异性特性,摩擦表面可以任选地变得疏水。

    Lead and lead alloys with enhanced creep and/or intergranular corrosion resistance, especially for lead-acid batteries and electrodes therefor
    43.
    发明申请
    Lead and lead alloys with enhanced creep and/or intergranular corrosion resistance, especially for lead-acid batteries and electrodes therefor 有权
    具有增强的蠕变和/或晶间耐腐蚀性的铅和铅合金,特别是对于铅酸电池和电极

    公开(公告)号:US20020050311A1

    公开(公告)日:2002-05-02

    申请号:US09935704

    申请日:2001-08-24

    Inventor: Gino Palumbo

    CPC classification number: C22C11/00 C22F1/12 H01M4/685 H01M4/82

    Abstract: Recrystallized lead and lead alloy positive electrodes for lead acid batteries having an increased percentage of special grain boundaries in the microstructure, preferably to at least 50%, which have been provided by a process comprising steps of working or straining the lead or lead alloy, and subsequently annealing the lead or lead alloy. Either a single cycle of working and annealing can be provided, or a plurality of such cycles can be provided. The amount of cold work or strain, the recrystallization time and temperature, and the number of repetitions of such steps are selected to ensure that a substantial increase in the population of special grain boundaries is provided in the microstructure, to improve resistance to creep, intergranular corrosion and intergranular cracking of the electrodes during battery service, and result in extended battery life and the opportunity to reduce the size and weight of the battery.

    Abstract translation: 铅酸铅电池的重结晶铅和铅合金正极,其微结构中特殊晶界的百分比增加,优选至少为50%,这些方法包括以下步骤:使铅或铅合金加工或拉伸,以及 随后退火铅或铅合金。 可以提供单个循环的加工和退火,或者可以提供多个这样的循环。 选择冷作用或应变的量,再结晶时间和温度以及这些步骤的重复次数,以确保在微结构中提供特殊晶界的群体的显着增加,以改善耐蠕变性,晶间 在电池维修期间电极的腐蚀和晶间裂纹,并延长电池寿命,并减少电池尺寸和重量的机会。

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