Process and installation for heat treating spheroidal or lamellar
graphite cast iron pipes
    2.
    发明授权
    Process and installation for heat treating spheroidal or lamellar graphite cast iron pipes 失效
    热处理球墨铸铁或层状石墨铸铁管的工艺和安装

    公开(公告)号:US4177088A

    公开(公告)日:1979-12-04

    申请号:US882470

    申请日:1978-03-01

    申请人: Michel Pierrel

    发明人: Michel Pierrel

    CPC分类号: C21D5/00 C21D1/48 C21D9/08

    摘要: A process for effecting an annealing treatment of a spheroidal or lamellar graphite cast iron pipe. While the pipe is driven in rotation about the axis of the pipe, it is suspended substantially horizontally as it issues from the centrifugal casting machine and the pipe is partly immersed in a bath of metal at the desired temperature. An installation for carrying out this process comprises an elongate vessel having a horizontal axis and containing a bath of molten metal at the required temperature. A withdrawable device is provided outside the bath for suspending the pipe in a substantially horizontal position and plunging the pipe partly in the bath while driving the pipe in rotation about the axis of the pipe.

    摘要翻译: 一种用于对球墨铸铁管或层状石墨铸铁管进行退火处理的方法。 当管道围绕管道的轴线旋转时,当管道从离心铸造机发出时基本上水平地悬挂,并且管道部分地浸没在期望温度下的金属浴中。 用于执行该方法的装置包括具有水平轴线并且在所需温度下容纳熔融金属浴的细长容器。 在浴槽外部设置抽出装置,用于将管子悬挂在基本上水平的位置,并且将管道部分地插入浴槽中,同时围绕管道的轴线旋转地驱动管道。

    Processing apparatus for forming metallic material
    5.
    发明授权
    Processing apparatus for forming metallic material 失效
    用于形成金属材料的加工设备

    公开(公告)号:US06630038B1

    公开(公告)日:2003-10-07

    申请号:US09587060

    申请日:2000-06-02

    申请人: Susumu Ninomiya

    发明人: Susumu Ninomiya

    IPC分类号: C21D158

    摘要: A processing apparatus forms a metallic material such as steel. The apparatus includes a heating tub, spray nozzles, a cooling tub, and a circulator. The heating tub heats the steel to equal to or higher than the modification point of the steel. The spray nozzles cool the steel processed by the heating tub to lower than the modification point, by contacting liquid metal sodium onto the steel. The cooling tub stores the liquid metal sodium, soaks the steel processed by the spray nozzles, and cools the steel. The circulator 20 circulates the liquid metal sodium so that the liquid metal sodium flows in the same direction as the steel in the cooling tub 3.

    摘要翻译: 处理装置形成诸如钢的金属材料。 该装置包括加热桶,喷嘴,冷却槽和循环器。 加热槽将钢加热到等于或高于钢的修饰点。 通过将液体金属钠接触到钢上,喷嘴将由加热桶加工的钢冷却至低于修饰点。 冷却水槽存储液态金属钠,浸泡由喷嘴加工的钢,并冷却钢。 循环器20使液态金属钠循环,使得液态金属钠沿与冷却槽3中的钢相同的方向流动。

    Apparatus for quenching metallic material
    6.
    发明申请
    Apparatus for quenching metallic material 失效
    淬火金属材料的设备

    公开(公告)号:US20010050281A1

    公开(公告)日:2001-12-13

    申请号:US09842217

    申请日:2001-04-26

    发明人: Susumu Ninomiya

    IPC分类号: H05B006/10 F27D007/06

    摘要: An apparatus for quenching a metallic material such as steel is provided. The apparatus includes a heating furnace, a liquid metal sodium chamber, a gas cooling chamber, and a liquid metal sodium removal chamber. The heating furnace heats the metallic material to more than 700null C. The liquid metal sodium chamber includes liquid metal sodium, and the metallic material is cooled approximately to between 100null C. and 250null C. The inert gas chamber includes inert gas such as nitrogen or argon, and the metallic material is cooled approximately to room temperature. In the liquid metal sodium removal chamber, the liquid metal sodium remaining on the metallic materials is removed by using vapor, mist, and water.

    摘要翻译: 提供了一种用于淬火金属材料如钢的设备。 该装置包括加热炉,液态金属钠室,气体冷却室和液体金属钠去除室。 加热炉将金属材料加热至700℃以上。液态金属钠室包括液态金属钠,金属材料冷却至约100℃至250℃。惰性气体室包括惰性气体 作为氮气或氩气,并将金属材料冷却至约至室温。 在液态金属钠去除室中,通过使用蒸汽,雾和水除去残留在金属材料上的液态金属钠。

    Process for cooling heated material
    7.
    发明授权
    Process for cooling heated material 失效
    冷却加热材料的方法

    公开(公告)号:US4944174A

    公开(公告)日:1990-07-31

    申请号:US196941

    申请日:1988-04-21

    申请人: Peter Muller

    发明人: Peter Muller

    摘要: A heating bath including molten metal is situated at an entry into a hot roll mill such that the metal stock entering the hot roll mill passes through the heating bath to acquire heat therefrom. A cooling bath including molten metal is situated at an exit from the hot roll mill such that the metal stock exiting from the hot roll mill passes through the cooling bath delivering heat thereto. The molten metal in each of the baths is caused to flow counter to the direction of passing of the metal stock therethrough to form within each bath a hotter fraction and a cooler fraction of the molten metal. The molten metal is circulated between the heating bath and the cooling bath so that a hottest fraction of the molten metal in the cooling bath is transferred to the heating bath and a coolest fraction of the molten metal in the heating bath is transferred to the cooling bath.

    摘要翻译: 包括熔融金属的加热浴位于进入热辊轧机的入口处,使得进入热轧机的金属坯料通过加热浴以从中获得热量。 包括熔融金属的冷却浴位于热辊轧机的出口处,使得从热辊轧机出来的金属坯料通过冷却浴,将热量传递给其。 导致每个浴中的熔融金属与金属原料通过的方向相反地流动,以在每个浴中形成熔融金属的较热部分和较冷部分。 熔融金属在加热浴和冷却浴之间循环,使得冷却浴中的熔融金属中最热的部分转移到加热浴中,将加热浴中熔融金属的最冷部分转移到冷却浴 。