Method and device for in-line surface treatment of slabs
    2.
    发明授权
    Method and device for in-line surface treatment of slabs 有权
    板坯在线表面处理的方法和装置

    公开(公告)号:US08572826B2

    公开(公告)日:2013-11-05

    申请号:US13522355

    申请日:2011-01-10

    IPC分类号: B21B45/04 B21B45/06

    摘要: A method and a device for improving the outer surface quality by an in-line outer surface treatment of slabs, which are produced in a continuous process from strand casting to hot rolling, with a heating furnace arranged between a CSP-casting machine and a hot rolling train. A defined surface of the slab with a layer thickness per slab side of up to 4 mm is oxidized in a targeted manner by an oxidation device. An oxidation treatment of the slab surface is combined with the following processing in-line method steps: prior to the oxidation treatment the outer surface of the slab is freed of naturally occurring scale by a scale washer, after the oxidation treatment a created oxidation layer as well as the newly formed scale is cooled, mechanically broken up in a roll pair and removed from the surface of the slab by a scale washer.

    摘要翻译: 一种通过线材外表面处理来提高外表面质量的方法和装置,该方法和装置通过在CSP铸造机和热喷涂机之间设置的加热炉在从钢坯铸造到热轧的连续方法中制造的板坯的外表面处理 滚动列车 具有高达4mm的板厚度的板坯的限定表面通过氧化装置以目标方式被氧化。 将板坯表面的氧化处理与以下处理在线方法步骤相结合:在氧化处理之前,平板的外表面通过垢洗涤器免于天然存在的氧化处理,氧化处理后产生氧化层为 以及新形成的刻度盘被冷却,机械地分解成卷对,并通过刻度盘从板的表面移除。

    METHOD AND DEVICE FOR IN-LINE SURFACE TREATMENT OF SLABS
    3.
    发明申请
    METHOD AND DEVICE FOR IN-LINE SURFACE TREATMENT OF SLABS 有权
    用于线性表面处理的方法和装置

    公开(公告)号:US20130014362A1

    公开(公告)日:2013-01-17

    申请号:US13522355

    申请日:2011-01-10

    IPC分类号: B21B45/06

    摘要: The aim of the invention is to improve the surface quality of slabs (5) having a thickness of up to 400 mm, that are produced in a continuous process from continuous casting to hot-rolling, for example according to the CSP method, by means of an in-line surface treatment. To this end, a defined surface layer of the slab (5) with a layer thickness per slab side of up to 4 mm is oxidised in a targeted manner by an oxidising flame or an oxidising gas mixture applied to the upper and lower sides of the slab (5) by means of an oxidation device containing nozzles or a similar device, said layer being removed later on during the process. The oxidation product on the slab surface can be solid or liquid.

    摘要翻译: 本发明的目的是提高厚度达400mm的板坯(5)的表面质量,该坯料(例如根据CSP方法)以连续铸造到热轧的连续工艺生产。 的在线表面处理。 为此,具有高达4mm的每个板坯侧层的板坯(5)的限定表面层以目标方式被氧化火焰或施加到所述板的上侧和下侧的氧化气体混合物氧化 板(5)通过含有喷嘴或类似装置的氧化装置,所述层稍后在该过程中被去除。 板坯表面的氧化产物可以是固体或液体。