TITANIUM SLAB FOR HOT ROLLING, AND METHOD OF PRODUCING AND METHOD OF ROLLING THE SAME
    15.
    发明申请
    TITANIUM SLAB FOR HOT ROLLING, AND METHOD OF PRODUCING AND METHOD OF ROLLING THE SAME 有权
    用于热轧的钛板及其制造方法及其滚压方法

    公开(公告)号:US20110311835A1

    公开(公告)日:2011-12-22

    申请号:US13148395

    申请日:2010-02-08

    IPC分类号: B22D7/00 B22D25/02 B21B1/02

    摘要: The present invention provides a titanium slab for hot rolling which can be fed into a general purpose hot-rolling mill for producing strip coil, without passage through a breakdown process such as blooming or a straightening process, and can further suppress surface defect occurrence of the hot-rolled strip coil, and a method of producing and a method of rolling the same, characterized in that in the cast titanium slab an angle θ formed by the crystal growth direction (solidification direction) from the surface layer toward the interior and a direction parallel to the slab casting direction (longitudinal direction) is 45 to 90°, and moreover, there is a surface layer structure of 10 mm or greater whose θ is 70 to 90°, and further characterized in that a crystal grain layer of 10 mm or greater is formed whose C-axis direction inclination of a titanium a phase is, as viewed from the side of the slab to be hot rolled, in the range of 35 to 90° from the normal direction of the surface to be hot rolled. The titanium slab concerned is produced using an electron beam melting furnace by casting at an extraction rate of 1.0 cm/min or greater.

    摘要翻译: 本发明提供一种用于热轧的钛板坯,其可以被供给到用于生产带状线圈的通用热轧机中,而不通过诸如起霜或矫直工艺的击穿工艺,并且可以进一步抑制 热轧带钢卷料及其制造方法及其轧制方法,其特征在于,在铸钛板坯中具有角度和角度; 由表面层朝向内部的晶体生长方向(凝固方向)和与板坯铸造方向(长度方向)平行的方向形成为45〜90°,另外,表面层结构为10mm以上 他们的 为70〜90°,进一步的特征在于,形成10mm以上的晶粒层,其中从相对于待热轧的板坯的侧面观察钛a相的C轴方向倾斜为 从要热轧的表面的法线方向的35至90°的范围。 使用电子束熔融炉,以1.0cm / min以上的萃取率进行铸造,制造有关的钛板坯。

    Logic emulation system
    20.
    发明授权
    Logic emulation system 有权
    逻辑仿真系统

    公开(公告)号:US06282503B1

    公开(公告)日:2001-08-28

    申请号:US09512818

    申请日:2000-02-25

    IPC分类号: G06F1750

    CPC分类号: G06F17/5027

    摘要: A logic emulation system that verifies a target logic circuit and evaluates its performance efficiently divides the design data of a target logic circuit into a plurality of small-scale logic circuits and a connection circuit for interconnecting the small-scale logic circuits, thereby creating an equivalent circuit of the target logic circuit. The logic emulation system judges, when a logical design change to the target logic circuit prompts the comparison of the data of the equivalent circuit of the logic circuit before the logical change with the data after the logical change, whether it is feasible to implement the design data on the logically changed logic circuit by adding one or more small-scale logic circuits, and by altering the connection circuit accordingly. When the implementation of the design data on the logically changed logic circuit is judged to be feasible, the equivalent circuit of the logically changed logic circuit is generated by resorting to the above measures and without modifying the existing equivalent circuit.

    摘要翻译: 验证目标逻辑电路并评估其性能的逻辑仿真系统有效地将目标逻辑电路的设计数据划分成多个小规模逻辑电路和用于互连小规模逻辑电路的连接电路,由此产生等效的 电路的目标逻辑电路。 逻辑仿真系统判断当逻辑设计改变为目标逻辑电路时,逻辑改变之前的逻辑电路的逻辑电路的等效电路的数据与逻辑改变后的数据的比较,是否可行地实现设计 通过添加一个或多个小型逻辑电路的逻辑改变的逻辑电路的数据,以及相应地改变连接电路。 当逻辑上改变逻辑电路的设计数据的实现被判定为可行时,通过采用上述措施产生逻辑改变的逻辑电路的等效电路,而不修改现有的等效电路。