METHOD AND APPARATUS FOR PRODUCING A STEEL STRIP
    1.
    发明申请
    METHOD AND APPARATUS FOR PRODUCING A STEEL STRIP 审中-公开
    生产钢带的方法和装置

    公开(公告)号:US20170044643A1

    公开(公告)日:2017-02-16

    申请号:US15304403

    申请日:2015-04-15

    发明人: Leander AHORNER

    摘要: The invention relates to a method and to an apparatus for producing a steel strip, in particular a steel strip having a bainitic microstructure, such as for example a spring steel strip or a punching tool, wherein the steel strip is made to pass continuously through the following treatment steps: austenitization of the steel strip at a first temperature above the austenitization temperature; quenching of the steel strip, by means of a gaseous quenchant, to a lower, second temperature selected in accordance with a desired steel microstructure. According to the invention, the gaseous quenchant is conducted onto the steel strip in such a manner that uniform cooling is achieved over the width of the steel strip.

    摘要翻译: 本发明涉及一种用于生产钢带的方法和装置,特别是具有贝氏体组织的钢带,例如弹簧钢带或冲压工具,其中使钢带连续地通过 以下处理步骤:在高于奥氏体化温度的第一温度下钢带的奥氏体化; 通过气态淬火剂将钢带淬火至根据期望的钢微结构选择的较低的第二温度。 根据本发明,气态淬火剂以这样的方式被传导到钢带上,使得在钢带的宽度上实现均匀的冷却。

    METHOD FOR PRODUCING A PRELIMINARY MATERIAL FOR A MACHINING TOOL, AND CORRESPONDING PRELIMINARY MATERIAL
    3.
    发明申请
    METHOD FOR PRODUCING A PRELIMINARY MATERIAL FOR A MACHINING TOOL, AND CORRESPONDING PRELIMINARY MATERIAL 审中-公开
    用于生产加工工具的初步材料的方法和相关材料

    公开(公告)号:US20170021459A1

    公开(公告)日:2017-01-26

    申请号:US15039178

    申请日:2014-11-25

    IPC分类号: B23K31/02 B23D65/00

    摘要: A method for producing a preliminary material for a cutting tool and such a preliminary member, for example a preliminary material for a saw blade, a saw band, a cutting line, a punching knife, or a blade, wherein at least one first particulate cutting-edge material is applied to a planar carrier, the first particulate cutting-edge material is welded to the planar carrier, and the planar carrier is separated substantially along the weld joint thus produced.

    摘要翻译: 一种用于制造用于切削工具的预备材料的方法和预备构件,例如用于锯片的预备材料,锯条,切割线,冲压刀或刀片,其中至少一个第一颗粒切割 边缘材料被施加到平面载体上,第一颗粒切割材料被焊接到平面载体上,并且平面载体基本上沿着这样产生的焊接接头分离。