Process for producing deep-drawing cold rolled steel strips by
short-time continuous annealing
    6.
    发明授权
    Process for producing deep-drawing cold rolled steel strips by short-time continuous annealing 失效
    通过短时连续退火生产深冲冷轧钢带的方法

    公开(公告)号:US4374682A

    公开(公告)日:1983-02-22

    申请号:US195654

    申请日:1980-10-09

    摘要: A process for producing a cold rolled steel strip having excellent workability by a short-time continuous annealing, which process is constituted by hot rolling a low carbon steel slab of steel having a carbon content of from about 0.003 to 0.08% into a steel strip; cold rolling the hot rolled steel strip; rapidly heating the cold rolled steel strip to a recrystallization temperature range at a heating rate not less than 40.degree. C./second; slowly heating the thus rapidly heated steel strip to an annealing temperature at a heating rate ranging from 5.degree. to 30.degree. C./second; annealing the thus slowly heated steel strip at an annealing temperature T which is no lower than 700.degree. C. and no higher than the A.sub.3 transformation temperature and for an annealing time t no shorter than [8-0.03 (T-680)] seconds and no longer than [80-0.15 (T-680)] seconds, initially slowly cooling the thus annealed steel strip at a cooling rate less than 50.degree. C./second, and then rapidly cooling the strip at a cooling rate not less than 50.degree. C./second from a temperature T.sub.Q ranging from higher than 600.degree. C. to no higher than [T-0.027 (T-680)(.sqroot.t+23.7)].degree. C. to an over-ageing temperature range; and subjecting the thus cooled steel strip to an over-ageing treatment at a temperature ranging from 300.degree. to 500.degree. C. for a period of time ranging from 10 seconds to 5 minutes.

    摘要翻译: 一种通过短时间连续退火制造具有优异加工性的冷轧钢带的方法,该方法通过将碳含量为约0.003至0.08%的钢的低碳钢板坯热轧到钢带中而构成; 冷轧热轧钢带; 以不低于40℃/秒的加热速率将冷轧钢带快速加热至重结晶温度范围; 将这样快速加热的钢带缓慢加热至退火温度,加热速率范围为5℃至30℃/秒; 在不低于700℃,不高于A3转化温度的退火温度T和不低于[8-0.03(T-680)]秒的退火时间t退火如此缓慢加热的钢带,并且 不超过[80-0.15(T-680)]秒,最初以低于50℃/秒的冷却速率缓慢地冷却由此退火的钢带,然后以不小于50的冷却速率快速冷却带材 从高于600℃至不高于[T-0.027(T-680)(2ROOT t + 23.7)]℃的温度TQ至过老化温度范围; 并将这样冷却的钢带在300℃至500℃的温度范围内进行过时效处理10秒至5分钟的时间。

    Process for preparing calcium silicate shaped product
    7.
    发明授权
    Process for preparing calcium silicate shaped product 失效
    硅酸钙成型产品的制备方法

    公开(公告)号:US4388257A

    公开(公告)日:1983-06-14

    申请号:US227696

    申请日:1981-01-23

    IPC分类号: C04B28/18 C04B28/20 B28B1/26

    CPC分类号: C04B28/18 Y02P40/615

    摘要: A calcium silicate shaped product is prepared by forming an aqueous slurry of calcium silicate hydrate by reacting a calcareous source with a siliceous source in water as a dispersion under heating; molding said aqueous slurry to form a molded product having a bulk density of less than 0.6 g/cm.sub.3 ; curing said molded product, in a closed tank having a capacity of 1.5 to 30 times of the volume of said molded product at 140.degree. to 300.degree. C. by dry-heating without feeding steam, and drying the product.

    摘要翻译: 通过使石灰质源与水中的硅质源在加热下作为分散体反应,形成硅酸钙水合物的水性浆料来制备硅酸钙形状的产物; 模塑所述含水浆料以形成堆积密度小于0.6g / cm 3的模制产品; 在密封容器中将所述模制产品固化,在密封容器中,其容量为所述模制产品的体积的1.5至30倍,在140至300℃下,通过干加热而不进料蒸汽,并干燥产物。

    Anti-vibration steel material and a production method therefor
    8.
    发明授权
    Anti-vibration steel material and a production method therefor 失效
    防振钢材及其制作方法

    公开(公告)号:US4087289A

    公开(公告)日:1978-05-02

    申请号:US781000

    申请日:1977-03-24

    摘要: Anti-vibration steel materials containing not more than 0.1% of carbon and not more than 0.5% of manganese and having an .alpha. value of not lower than 55, said value being a product of the yield point or stress at 0.2% strain and the grain size number, and a method for producing the same which comprises hot rolling a steel slab, billet or bloom containing not more than 0.1% of carbon, not more than 0.5% of manganese, giving not more than 10% of strain to the hot rolled steel, annealing the hot rolled steel thus strain given at a temperature not lower than its recrystallization temperature but not higher than its A.sub.3 transformation point for at least one minute and controlling the .alpha. value as defined herein to a value not more than 55.

    摘要翻译: 含有不超过0.1%的碳和不超过0.5%的锰并且具有不低于55的α值的抗振钢材,所述值是在0.2%应变下的屈服点或应力的产物和晶粒 尺寸数及其制造方法,其特征在于,将钢坯,含有不超过0.1%的碳,不超过0.5%的锰的钢坯或坯料进行热轧,给予热轧不超过10%的应变 钢,因此在不低于其再结晶温度但不高于其A3相变点的温度下施加至少1分钟的温度下给出的应变,并将本文定义的α值控制为不大于55的值。

    COMMUNICATION SYSTEM AND AUTOMATIC METERING SYSTEM
    9.
    发明申请
    COMMUNICATION SYSTEM AND AUTOMATIC METERING SYSTEM 有权
    通信系统和自动计量系统

    公开(公告)号:US20140376377A1

    公开(公告)日:2014-12-25

    申请号:US14364684

    申请日:2011-12-20

    IPC分类号: H04L12/803 H04L12/933

    摘要: A communication system according to the present invention includes a plurality of ad hoc communication networks each formed by one or more communication units and one gateway and includes a monitoring server that monitors the ad hoc communication networks. The monitoring server determines on the basis of a monitoring result of load states of the gateways and a monitoring result of a congestion state of radio traffic whether it is necessary to carry out load distribution control for moving a communication unit subordinate to a first gateway to be subordinate to a second gateway set around the first gateway and, when determining that it is necessary to carry out the load distribution control, instructs at least one gateway of the first gateway and the second gateway to broadcast-deliver a signal including control information and instructing reselection of a gateway set as a participation destination.

    摘要翻译: 根据本发明的通信系统包括由一个或多个通信单元和一个网关形成的多个自组织通信网络,并且包括监视自组织通信网络的监视服务器。 监视服务器基于网关的负载状态的监视结果和无线电业务的拥塞状态的监视结果来确定是否需要执行用于将从属于第一网关的通信单元移动到第一网关的负载分布控制 从属于围绕第一网关设置的第二网关,并且当确定需要执行负载分布控制时,指示第一网关和第二网关的至少一个网关广播提供包括控制信息的信号并指示 重新选择设置为参与目的地的网关。