Method for thermal treatment of rings consisting of wire or strip material
    1.
    发明授权
    Method for thermal treatment of rings consisting of wire or strip material 失效
    用于热处理由线或条材料组成的环的方法

    公开(公告)号:US3865640A

    公开(公告)日:1975-02-11

    申请号:US30974872

    申请日:1972-11-27

    摘要: The method provides for AUSTENITIZING AT ABOUT 850* TO 900*C; steelhardening in a fluid flow directed through the rings in radial direction at about 1.000 m3 p.h. with a hardness scatter between 400 to 550 kp/mm2 and with induced oscillations of 3 mm amplitude at 25 cycles frequency; and TEMPERING TO A TENSILE STRENGTH OF ABOUT 85 KP/MM2 An apparatus for carrying out this method comprises a pivotable hook for receiving the rings; AT LEAST ONE OSCILLATING GENERATOR CONNECTED TO THE HOOKS; MEANS TO POSITION THE WINDING PLANE OF THE RINGS VERTICALLY WHEN THE HOOK IS IN OPERATION; MEANS TO SUBJECT THE RINGS TO A RADIAL FLOW INCLUDING A PIPE SYSTEM AND A COVER POSITIONED ON THE SIDE OF THE RING WHICH FACES AWAY FROM THE HOOK; A HORIZONTAL SUPPORT OF THE RING TO BE TREATED; AND SUPPORTING ELEMENTS WITH ROLLERS AND OSCILLATING GENERATORS CONNECTED WITH THE SUPPORTING ELEMENTS.

    摘要翻译: 该方法提供约850〜900℃的奥斯汀; 在径向方向上以约1000m 3 p.h的方式引导通过环的流体流中的钢化。 其硬度散射在400至550kp / mm 2之间,并且在25个周期频率处具有3mm振幅的诱导振荡; 并且温度达到约85KP / MM2的拉伸强度用于执行该方法的装置包括用于接收环的可枢转钩; 至少一个振荡发电机连接到HOOKS; 意图在HOOK正在运行时垂直地摆动环绕的平面; 意味着将环绕到径向流动,包括一个管道系统和一个位于围绕着钩子的戒指上的盖子; 要处理的环的水平支撑; 并支持与支持元素连接的滚子和振荡发生器的元件。