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1. 发明申请

WO2015099224A8 HOT ROLLING DEVICE, AND DEVICE AND METHOD FOR CONTINUOUS CASTING/HOT ROLLING 审中-公开
标题翻译：热轧设备，以及用于连续铸造/热轧的设备和方法
公开(公告)号：WO2015099224A8
公开(公告)日：2015-09-17
申请号：PCT/KR2013012178
申请日：2013-12-26
申请人： POSCO
发明人： CHUNG JEA-SOOK , BAE IL-SIN , KO YOUNG-JU , PARK KYEONG-MI , LEE IN-JAE , LEE CHOONG-YUN , SONG SUK-CHEOL , KIM SEONG-YEON , HWANG JONG-YEON , LEE SANG-HYEON
IPC分类号： B21B1/26 , B21B1/46 , B21B15/00 , B21B37/74
CPC分类号： B21B1/463 , B21B1/26 , B21B37/74 , B21B45/004 , B22D11/126
摘要： A hot rolling device, according to one embodiment of the present invention, may comprise: a cast part supply portion for producing a cast part; a hot roller, which is linked to the cast part supply portion, for receiving and hot-rolling the cast part; and a heating unit, which is arranged between the cast part supply portion and the hot roller, for reheating an outer surface portion in the widthwise direction of the cast part while latent heat is maintained in the center portion of the widthwise direction of the cast part from pre-heating. Also, a device for continuous casting/hot rolling, according to another embodiment of the present invention, may comprise: a continuous casting device for producing a cast part; a hot roller linked to the continuous casting device so as to receive the cast part; and a heating unit, which is provided at the front end of the hot roller, for repeatedly heating the cast part at a plurality of points so as to evenly heat the cast part. Also, a method for casting/hot rolling, according to another embodiment of the present invention, may comprise: a continuous casting step of producing a cast part; an even heating step of repeatedly heating the cast part from a plurality of points in the transporting direction of the cast part; and a hot rolling step of reducing the cast part after the even heating step.
摘要翻译：根据本发明的一个实施例的热轧装置可以包括：用于制造铸造件的铸造件供应部分; 连接到铸造件供应部分的用于接收和热轧铸造件的热辊; 以及设置在铸造部供给部和热辊之间的加热单元，用于在铸造件的宽度方向上重新加热外表面部，同时在铸造件的宽度方向的中心部分保持潜热从预热。此外，根据本发明的另一实施例的用于连续铸造/热轧的装置可以包括：用于制造铸造件的连续铸造装置; 连接到所述连续铸造装置以接收所述铸造件的热辊; 以及加热单元，其设置在热辊的前端，用于在多个点上反复加热铸造件以均匀地加热铸造件。此外，根据本发明的另一实施例的铸造/热轧方法可以包括：制造铸造件的连续铸造步骤; 均匀加热步骤，从浇铸部件的输送方向上的多个点反复加热铸造件; 以及在均匀加热步骤之后还原铸造部件的热轧步骤。

2. 发明申请

WO2015099307A8 CONTINUOUS CASTING AND ROLLING APPARATUS AND METHOD 审中-公开
标题翻译：连续铸造和滚压装置和方法
公开(公告)号：WO2015099307A8
公开(公告)日：2015-09-17
申请号：PCT/KR2014011661
申请日：2014-12-02
申请人： POSCO
发明人： KIM SEONG-YEON , KO YOUNG-JU , BAE IL-SIN , LEE CHOONG-YUN , LEE IN-JAE , CHUNG JEA-SOOK , LEE SANG-HYEON
IPC分类号： B21B1/46 , B21B15/00
CPC分类号： B22D11/043 , B21B1/463 , B21B1/466 , B21B2015/0014 , B22D11/1206 , B22D11/126 , B22D11/142
摘要： A continuous casting and rolling apparatus according to one embodiment of the present invention provides: a continuous caster for generating a steel sheet; a first rolling unit associated with the continuous caster; and a second rolling unit which is spaced apart in the outlet of the first rolling unit and comprises: a rolling mill for pressing down the steel sheet; and a cutter for cutting a portion of the steel sheet, wherein the cutter is spaced from the second rolling unit by a length corresponding to the length of the steel sheet discharged in an at least discontinuous rolling mode, and may comprise a cut withdrawal unit provided between the first rolling unit and the second rolling unit. In addition, a continuous casting and rolling method according to another embodiment of the present invention is a continuous casting and rolling method in which a continuous rolling mode and a discontinuous rolling mode are switched to and from each other, and may comprise: a continuous casting step for generating a steel sheet; a rolling step for pressing down the steel sheet to a rolling mill after the continuous casting step; and a cutting step for cutting the steel sheet between the continuous casting step and the rolling step in a discontinuous rolling mode, and cutting the steel sheet with a cutter provided by being spaced apart from the rolling mill at an interval corresponding to the length of the steel sheet being cut and discharged in an at least discontinuous rolling mode.
摘要翻译：根据本发明的一个实施例的连续铸造和轧制设备提供：一种用于产生钢板的连续铸造机; 与连续铸造机相关联的第一轧制单元; 以及在第一轧制单元的出口处间隔开的第二轧制单元，包括：用于压下钢板的轧机; 以及用于切割所述钢板的一部分的切割器，其中所述切割器与所述第二滚动单元隔开与至少以不连续滚动模式排出的钢板的长度相对应的长度，并且可以包括提供的切割提取单元在第一轧制单元和第二轧制单元之间。此外，根据本发明的另一实施例的连续铸造和轧制方法是连续轧制和连续轧制方法，其中连续轧制模式和不连续轧制模式彼此切换并且可以包括：连续铸造生产钢板的步骤; 在连续铸造步骤之后将钢板压到轧机的轧制步骤; 以及切割步骤，用于在连续铸造步骤和轧制步骤之间以不连续的轧制模式切割钢板，并且用与刀具间隔开的刀具设置的切割钢板以对应于钢板以至少不连续的滚动模式被切割和排出。

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