Method for the continuous casting of long products and relative
continuous casting line
    1.
    发明授权
    Method for the continuous casting of long products and relative continuous casting line 失效
    连续铸造长产品和相对连续铸造线的方法

    公开(公告)号:US5771560A

    公开(公告)日:1998-06-30

    申请号:US693796

    申请日:1996-07-31

    IPC分类号: B21B1/46 B22D11/12 B21B1/26

    摘要: Method and continuous casting line for the continuous casting advantageously, but not only, of long products such as billets or blooms, whereby the solidification of the cast product (16) is completed at a position downstream of the outlet of the mould (13) and whereby the cast product (16) leaving a continuous casting machine (11) curving at a speed of at least 4 mts/min. is transferred into the horizontal segment with at least 12% of the section constituted by the liquid core without being sheared to size, the liquid core being solidified just before the cast product (16) is fed to a temperature-maintaining and pre-heating system and is then fed to a temperature-equalisation and fast-heating system and is fed lastly to a rolling train without any discontinuity and/or interruptions of the process, the preset casting speed bring at least higher than the critical speed of the rollers of the rolling train (18), and there being at least a stage, between the temperature-equalisation and fast heating system, where the core of the cast product (16) is tempered by the propagation of the surface heat, the temperature of the core and the surface of the cast product (16) being made uniform and homogeneous.

    摘要翻译: 用于连续铸造的方法和连续铸造线有利地但不仅仅是诸如坯料或花纹的长产品,由此铸造产品(16)的凝固在模具(13)的出口下游的位置处完成,并且 由此铸造产品(16)离开连续铸造机(11)以至少4mts / min的速度弯曲。 被转移到水平段中,其中至少12%的部分由液芯构成,而不被剪切至尺寸,液体芯刚好在铸造产品(16)被供给到温度保持和预热系统之前被固化 然后被送入温度均衡和快速加热系统,并且最后被馈送到轧制系统而没有任何不连续和/或中断过程,预设的铸造速度至少高于辊子的临界速度 轧制系(18),并且在温度均衡和快速加热系统之间存在至少一个阶段,其中铸造产品(16)的芯通过表面热的传播,芯的温度和 铸造产品(16)的表面被制成均匀且均匀。

    Device for the continuous casting of products having a round
cross-section and products having a cross-section with flat sides
    2.
    发明授权
    Device for the continuous casting of products having a round cross-section and products having a cross-section with flat sides 失效
    用于连续铸造具有圆形横截面的产品和具有平坦侧面的横截面的产品的装置

    公开(公告)号:US5787966A

    公开(公告)日:1998-08-04

    申请号:US536279

    申请日:1995-09-29

    CPC分类号: B22D11/1287 B22D11/142

    摘要: The device includes at least a mould (11) with a replaceable crystallizer (12), a downstream mould portion, a containing, guiding and cooling roller conveyor (14) and an extraction and straightening assembly (15). The extraction and straightening assembly (15) includes drawing rolls (16) with a flat portion (18) and with a longitudinally arranged circumferential outline portion (17) for round products, the lateral reciprocal position of the drawing rolls (16) in relation to the longitudinal axis of the mould (11) being able to be varied from a first position for the casting of round products (13a) to a second position for the casting of products with flat sides (13b).

    摘要翻译: 该装置至少包括具有可更换结晶器(12)的模具(11),下游模具部分,容纳引导和冷却辊式输送机(14)以及提取和矫直组件(15)。 提取和矫直组件(15)包括具有平坦部分(18)的拉伸辊(16)和用于圆形产品的纵向排列的圆周轮廓部分(17),拉伸辊(16)的横向往复位置相对于 模具(11)的纵向轴线能够从用于铸造圆形产品(13a)的第一位置变化到用于铸造具有平坦侧面(13b)的产品的第二位置。