Method for producing load-optimized steel strips
    11.
    发明授权
    Method for producing load-optimized steel strips 失效
    生产负荷优化钢带的方法

    公开(公告)号:US06524408B1

    公开(公告)日:2003-02-25

    申请号:US09786230

    申请日:2001-06-18

    IPC分类号: C21D802

    摘要: To produce sheet steel components optimised for loading, a steel strip is cast between two cooled rolls with a variable nip and the thickness of the steel strip is changed by changing the time of contact between the strand shells and the rolls or by changing the cooling intensity of the rolls on the molten steel cast into the gusset formed by the rolls, thereby changing the thickness of the steel strip. Such a strip has a homogeneous structure and can subsequently be given a special quality by hot or cold rolling for its particular purpose of use.

    摘要翻译: 为了生产优化用于装载的钢板组件,钢带在具有可变压区的两个冷却辊之间铸造,并且钢带的厚度通过改变线股壳与辊之间的接触时间或改变冷却强度而改变 铸造在由辊形成的角撑板中的钢水辊上,从而改变钢带的厚度。 这种条带具有均匀的结构,并且随后可以通过热或冷轧获得特定的质量用于其特定的使用目的。

    Process for producing metal parts
    12.
    发明授权
    Process for producing metal parts 失效
    生产金属零件的工艺

    公开(公告)号:US4967826A

    公开(公告)日:1990-11-06

    申请号:US399559

    申请日:1989-10-04

    IPC分类号: B22D18/02

    CPC分类号: B22D18/02

    摘要: A process for producing metal parts in accordance with the principle of squeeze or forge casting wherein a permanent mold (2) is provided having a mold cavity, a seal (4) is placed on an upper edge flange (5) of the mold surrounding the cavity opening (6), liquid metal (9) is introduced into the cavity, an upper die (3) is inserted (7) into the cavity such that the level of the liquid metal is raised until the higher-level cavity created by the seal (4) is filled, the metal is at least partially solidified, and the final shape of the part is produced by pressing (9) in the upper die, with deformation and spreading of the seal. The result is a completely dense workpiece of excellent dimensional stability which has the texture of a forged part and is correspondingly of very high strength.

    摘要翻译: PCT No.PCT / DE88 / 00060 Sec。 371日期:1989年10月4日 102(e)日期1989年10月4日PCT提交1988年2月11日PCT公布。 出版物WO88 / 06067 日本1988年8月25日。一种根据挤压或锻造铸造原理制造金属部件的方法,其中设置有具有模腔的永久模具(2),密封件(4)放置在上边缘凸缘 (6)的模具(5)中,将液体金属(9)引入空腔中,将上模(3)插入(7)到空腔中,使得液态金属的水平升高直到 填充由密封件(4)产生的高级空腔,金属至少部分地固化,并且通过在上模具中压制(9),密封件的变形和扩展来产生部件的最终形状。 结果是具有优异尺寸稳定性的完全致密的工件,其具有锻造部件的质地,并且相应地具有非常高的强度。

    Casting roll for a two-roll casting device and two-roll casting device
    14.
    发明申请
    Casting roll for a two-roll casting device and two-roll casting device 有权
    双辊铸造装置和双辊铸造装置的铸造辊

    公开(公告)号:US20100300643A1

    公开(公告)日:2010-12-02

    申请号:US12523239

    申请日:2008-01-24

    IPC分类号: B22D11/06

    摘要: A casting roll for a two-roll casting device for the casting of metallic strip from a metal melt, in particular a steel melt, includes a roll body, on a casing surface of which a coating consisting of a coating material is applied by thermal spraying, which has a higher degree of hardness than the roll body. The casting roll according to the invention and the two-roll casting device, while easy to manufacture, has not only a long service life, but also allows for the manufacture of cast strips of optimum quality. This is achieved by the fact that the free surface of the coating, after thermal spraying, has a peak number RPc of at least 10 cm−1.

    摘要翻译: 一种用于从金属熔体,特别是钢熔体铸造金属带的双辊铸造装置的铸辊包括辊体,在其表面上,通过热喷涂施加由涂层材料组成的涂层 ,其具有比辊体更高的硬度。 根据本发明的铸辊和双辊铸造装置,虽然易于制造,不仅具有长的使用寿命,而且还允许制造具有最佳质量的铸造带材。 这是通过以下事实实现的:涂层的热喷涂后的自由表面的峰值RPc为至少10cm -1。

    Peening shot curving
    15.
    发明授权
    Peening shot curving 失效
    PEENING SHOT CURVING

    公开(公告)号:US5072606A

    公开(公告)日:1991-12-17

    申请号:US450271

    申请日:1989-12-13

    IPC分类号: B24C1/10

    摘要: A method of shaping planar parts which have an elastic and plastic range for making components which are curved two dimensionally around two axes under utilization of a high pressure peening shot beam comprises the steps of tension positioning the part to obtain through elastic deformation to obtain the desired contour; peening the surface of the part to be deformed by running a beam of shot along track lines which are essentially lines of equal strain in the parts to be made; controlling the peening shot beam energy such that more central parts receive shot at a higher energy than more peripheral parts of said part; repeating the aforementioned steps on the other side of the part; and separately peening shot treating at least some of thicker edge parts, so as to obtain plastic deformation.

    摘要翻译: 使用具有弹性和塑性范围的平面部件成形方法,用于制造在利用高压喷丸激光束的情况下围绕两个轴线二维地弯曲的部件的方法包括以下步骤:将部件张紧定位以获得所需的 轮廓; 通过在待制造的部件中沿着基本上相同应变线的轨道线运行射束,对要变形的部件的表面进行喷丸处理; 控制喷射射束能量使得更多的中心部分以比所述部件的更多外围部分更高的能量进行射击; 在该部件的另一侧重复上述步骤; 并分别喷丸处理至少一些较厚的边缘部分,以获得塑性变形。