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1. 发明申请

US20100175452A1 METHOD FOR HOT ROLLING AND FOR HEAT TREATMENT OF A STEEL STRIP 审中-公开
标题翻译：热轧和热处理钢条的方法
公开(公告)号：US20100175452A1
公开(公告)日：2010-07-15
申请号：US12602277
申请日：2008-06-04
申请人： Joachim Ohlert , Ingo Schuster , Peter Sudau , Juergen Seidel
发明人： Joachim Ohlert , Ingo Schuster , Peter Sudau , Juergen Seidel
IPC分类号： B21B1/00 , C21D8/02
CPC分类号： C21D8/0226 , B21B1/26 , C21D8/0252 , C21D8/0263 , C21D8/0426 , C21D8/0452 , C21D8/0463 , C21D9/46 , C21D9/48
摘要： The invention relates to a process for hot rolling and for heat treatment of a strip (1) of steel. To make it possible to produce high-strength and very high-strength strips having satisfactory toughnesses more economically in a continuous production plant, the process provides the steps: a) heating of the slab to be rolled; b) rolling of the slab to the desired strip thickness; c) cooling of the strip (1), with the strip (1) having a temperature above ambient temperature (T0) after cooling; d) rolling up of the strip (1) to produce a coil (2); e) rolling off of the strip (1) from the coil (2); f) heating of the strip (1); g) cooling of the strip (1) and h) transport of the strip (1) to a further destination, with the strip (1) having a temperature above ambient temperature (T0) before heating as per step T).
摘要翻译：本发明涉及一种用于热轧和热处理钢带（1）的方法。为了能够在连续的生产设备中更经济地生产具有令人满意的韧性的高强度和非常高强度的带材，该方法提供了以下步骤：a）加热待轧制的板坯; b）将板坯轧制成所需的带材厚度; c）在冷却之后，条带（1）的温度高于环境温度（T0）的条带（1）的冷却; d）卷起带材（1）以产生线圈（2）; e）从线圈（2）滚下带材（1）; f）加热条（1）; g）冷却带材（1），并且h）将条带（1）运送到另一目的地，条带（1）的温度高于环境温度（T0），然后按步骤T）加热。

2. 发明申请

US20100116380A1 PROCESS AND DEVICE FOR PRODUCING STRIPS OF SILICON STEEL OR MULTIPHASE STEEL 有权
标题翻译：用于生产硅钢或多金属钢条的工艺和装置
公开(公告)号：US20100116380A1
公开(公告)日：2010-05-13
申请号：US12452370
申请日：2008-07-21
申请人： Juergen Seidel , Joachim Ohlert
发明人： Juergen Seidel , Joachim Ohlert
IPC分类号： C21D1/42 , C21D6/00
CPC分类号： C21D8/0226 , B21B1/466 , C21D8/0215 , C21D8/1211 , C21D8/1222 , C21D9/46
摘要： The invention relates to a method for producing strips (1) of steel, preferably of silicon steel, in particular of grain-oriented silicon steel or of multiphase steel in which a slab (3) is initially cast in a casting machine (2), wherein this is then rolled in at least one roll train (4, 5) to form strip (1) and wherein before and/or after the at least one roll train (4, 5), the slab is heated in at least one furnace (6, 7). In order to improve the quality and the scope for producing grain-oriented silicon steel or multiphase steel, the invention provides that the slab (3) is heated to a pre-rolling temperature (T1) after the casting machine (2) and before a pre-roll train (4) in a first furnace (6), or the slab (3) enters into the pre-roll train (4) using the casting heat without the presence of the first furnace (6), the slab (3) is then rolled in the pre-roll train (4), the slab is then heated after the pre-roll train (4) in a second furnace (7) to a defined temperature (T2) that is higher than the pre-rolling temperature (T1), and then the slab (3) is rolled to the final strip thickness in a finish roll train (5).
摘要翻译：本发明涉及一种用于生产优选硅钢的条带（1）的方法，特别是晶粒取向硅钢或其中在浇铸机（2）中最初铸造板坯（3）的多相钢的方法，其中然后将其在至少一个辊筒（4,5）中轧制以形成带材（1），并且其中在所述至少一个辊筒（4,5）之前和/或之后，在至少一个炉子中加热所述板坯（6,7）。为了提高生产晶粒取向硅钢或多相钢的质量和范围，本发明提供了在铸造机（2）之后并在之前的板坯（3）被加热到预轧温度（T1）在第一炉（6）中的前辊（4），或板坯（3）使用铸造热量而不存在第一炉（6），板坯（3））然后在前辊系列（4）中滚动，然后将板坯在第二炉（7）中的辊前列车（4）之后加热至高于预轧的限定温度（T2）温度（T1），然后在精轧辊（5）中将板坯（3）轧制成最终的带材厚度。

3. 发明授权

US09358598B2 Method and apparatus for cooling and drying a hot-rolled strip or a metal sheet in a rolling mill 有权
标题翻译：用于在轧机中冷却和干燥热轧带材或金属板材的方法和装置
公开(公告)号：US09358598B2
公开(公告)日：2016-06-07
申请号：US13059885
申请日：2009-08-05
申请人： Jürgen Seidel , Peter Sudau , Joachim Ohlert , Ralf Wachsmann , Uwe Baumgärtel
发明人： Jürgen Seidel , Peter Sudau , Joachim Ohlert , Ralf Wachsmann , Uwe Baumgärtel
IPC分类号： B21B45/02 , F26B13/10 , B26B13/28 , B26B21/14 , F26B21/14 , F26B13/28
CPC分类号： B21B45/0281 , B21B45/0218 , B26B13/28 , B26B21/14 , F26B13/10 , F26B13/28 , F26B21/14
摘要： A method for drying a strip (3) or sheet metal that runs through a rolling mill is characterized in that the strip (3) or the sheet metal is cooled to a lower temperature in a cooling section by means of a coolant, in particular a cooling liquid, down-stream of a hot strip mill (1) or, in case of sheet metal, after passing through at least one roll stand (2), and in that the coolant, in particular the cooling liquid, and subsequently the moisture remaining on the strip (3) or the sheet metal is removed from the strip (3) or sheet metal by means of a drying apparatus (10).
摘要翻译：用于干燥穿过轧机的条带（3）或钣金的方法的特征在于，通过冷却剂将条带（3）或金属板在冷却段中冷却至较低的温度，特别是冷却液体，热轧带钢轧机（1）的下游，或者在金属板的情况下，在通过至少一个辊架（2）之后，以及冷却剂，特别是冷却液体，随后的水分残留在带材（3）上，或者借助于干燥设备（10）将金属板从带材（3）或金属板材上除去。

4. 发明申请

US20120160377A1 METHOD AND DEVICE FOR PRODUCING A MICROALLOYED STEEL, IN PARTICULAR A PIPE STEEL 审中-公开
标题翻译：用于生产微钢，特别是管道钢的方法和装置
公开(公告)号：US20120160377A1
公开(公告)日：2012-06-28
申请号：US13388172
申请日：2010-08-05
申请人： Juergen Seidel , Joachim Ohlert
发明人： Juergen Seidel , Joachim Ohlert
IPC分类号： C21D9/52 , B21B43/00
CPC分类号： C21D8/0226 , B21B1/46 , B21B1/463 , B21B37/74 , B22D11/1206 , C21D8/021 , C21D8/0215
摘要： The invention relates to a method of making microalloyed steel, in particular a pipe steel, wherein a cast slab (1) passes through an installation (2) having a casting machine (3), a first furnace (4), at least one roughing roll stand (5), a second furnace (6), at least one finishing roll stand (7), and a cooling line (8) in this order in the travel direction (F) of the slab (1). The method comprises: a) definition of a desired temperature profile for the slab (1) over its travel through the installation (2); positioning in the process line (L) of the installation (2) at least one temperature-influencing element (9, 10) for setting the temperature of the slab (1) according to the defined temperature profile, the temperature-influencing element (9, 10) being introduced between the first furnace (4) and the roughing roll stand (5), and/or between the second furnace (6) and the finishing roll stand (7); production of the slab (1) in the installation (2) configured in this manner, the temperature-influencing element (9, 10) being operated in such a way that the defined temperature profile is at least substantially maintained. The invention further relates to an installation for making microalloyed steel.
摘要翻译：本发明涉及一种制造微合金钢，特别是管钢的方法，其中铸造板坯（1）通过具有铸造机（3）的装置（2），第一炉（4），至少一个粗轧（5），第二炉（6），至少一个精轧辊架（7）和冷却管线（8），在板坯（1）的行进方向（F）上。该方法包括：a）在板坯（1）穿过安装件（2）的行程中定义所需的温度曲线; 定位在装置（2）的工艺线（L）中的至少一个温度影响元件（9,10），用于根据所定义的温度分布来设定板坯（1）的温度，温度影响元件（9），10）被引入到第一炉（4）和粗轧机架（5）之间，和/或在第二炉（6）和精轧辊架（7）之间; 以这种方式构造的安装（2）中的板坯（1）的生产，使温度影响元件（9,10）以确定的温度分布至少基本保持的方式操作。本发明还涉及一种用于制造微合金化钢的装置。

5. 发明授权

US08137485B2 Process and device for producing strips of silicon steel or multiphase steel 有权
标题翻译：用于生产硅钢或多相钢带的工艺和装置
公开(公告)号：US08137485B2
公开(公告)日：2012-03-20
申请号：US12452370
申请日：2008-07-21
申请人： Juergen Seidel , Joachim Ohlert
发明人： Juergen Seidel , Joachim Ohlert
IPC分类号： C21D6/00
CPC分类号： C21D8/0226 , B21B1/466 , C21D8/0215 , C21D8/1211 , C21D8/1222 , C21D9/46
摘要： The invention relates to a method for producing strips (1) of steel, preferably of silicon steel, in particular of grain-oriented silicon steel or of multiphase steel in which a slab (3) is initially cast in a casting machine (2), wherein this is then rolled in at least one roll train (4, 5) to form strip (1) and wherein before and/or after the at least one roll train (4, 5), the slab is heated in at least one furnace (6, 7). In order to improve the quality and the scope for producing grain-oriented silicon steel or multiphase steel, the invention provides that the slab (3) is heated to a pre-rolling temperature (T1) after the casting machine (2) and before a pre-roll train (4) in a first furnace (6), or the slab (3) enters into the pre-roll train (4) using the casting heat without the presence of the first furnace (6), the slab (3) is then rolled in the pre-roll train (4), the slab is then heated after the pre-roll train (4) in a second furnace (7) to a defined temperature (T2) that is higher than the pre-rolling temperature (T1), and then the slab (3) is rolled to the final strip thickness in a finish roll train (5).
摘要翻译：本发明涉及一种用于生产优选硅钢的条带（1）的方法，特别是晶粒取向硅钢或其中在浇铸机（2）中最初铸造板坯（3）的多相钢的方法，其中然后将其在至少一个辊筒（4,5）中轧制以形成带材（1），并且其中在所述至少一个辊筒（4,5）之前和/或之后，在至少一个炉子中加热所述板坯（6,7）。为了提高生产晶粒取向硅钢或多相钢的质量和范围，本发明提供了在铸造机（2）之后并在之前的板坯（3）被加热到预轧温度（T1）在第一炉（6）中的前辊（4），或板坯（3）使用铸造热量而不存在第一炉（6），板坯（3））然后在前辊系列（4）中滚动，然后将板坯在第二炉（7）中的辊前列车（4）之后加热至高于预轧的限定温度（T2）温度（T1），然后在精轧辊（5）中将板坯（3）轧制成最终的带材厚度。

6. 发明申请

US20110162424A1 METHOD AND APPARATUS FOR COOLING AND DRYING A HOT-ROLLED STRIP OR A METAL SHEET IN A ROLLING MILL 有权
标题翻译：用于冷轧和干燥轧制轧机中的热轧钢带或金属板的方法和装置
公开(公告)号：US20110162424A1
公开(公告)日：2011-07-07
申请号：US13059885
申请日：2009-08-05
申请人： Jürgen Seidel , Peter Sudau , Joachim Ohlert , Ralf Wachsmann , Uwe Baumgärtel
发明人： Jürgen Seidel , Peter Sudau , Joachim Ohlert , Ralf Wachsmann , Uwe Baumgärtel
IPC分类号： B21B45/02 , B21B37/74 , B21B9/00
CPC分类号： B21B45/0281 , B21B45/0218 , B26B13/28 , B26B21/14 , F26B13/10 , F26B13/28 , F26B21/14
摘要： A method for drying a strip (3) or sheet metal that runs through a rolling mill is characterized in that the strip (3) or the sheet metal is cooled to a lower temperature in a cooling section by means of a coolant, in particular a cooling liquid, down-stream of a hot strip mill (1) or, in case of sheet metal, after passing through at least one roll stand (2), and in that the coolant, in particular the cooling liquid, and subsequently the moisture remaining on the strip (3) or the sheet metal is removed from the strip (3) or sheet metal by means of a drying apparatus (10).
摘要翻译：用于干燥穿过轧机的条带（3）或钣金的方法的特征在于，通过冷却剂将条带（3）或金属板在冷却段中冷却至较低的温度，特别是冷却液体，热轧带钢轧机（1）的下游，或者在金属板的情况下，在通过至少一个辊架（2）之后，以及冷却剂，特别是冷却液体，随后的水分残留在带材（3）上，或者借助于干燥设备（10）将金属板从带材（3）或金属板材上除去。

7. 发明申请

US20090214377A1 Method for Producing Hot Rolled Strip with a Multiphase Microstructure 审中-公开
标题翻译：用多相微结构生产热轧带材的方法
公开(公告)号：US20090214377A1
公开(公告)日：2009-08-27
申请号：US12083822
申请日：2006-10-10
申请人： Wolfgang Hennig , August Sprock , Joachim Ohlert , Christian Bilgen
发明人： Wolfgang Hennig , August Sprock , Joachim Ohlert , Christian Bilgen
IPC分类号： C22C38/04 , C21D8/02 , C22C38/00
CPC分类号： C21D8/0415 , C21D1/20 , C21D8/0215 , C21D8/0226 , C21D8/0263 , C21D8/0426 , C21D8/0463 , C21D2211/001 , C21D2211/002 , C21D2211/005
摘要： For the production of hot strip referred to as TRIP steel (transformation induced plasticity), with a multiphase structure and with outstandingly good deformation properties along with high strengths, from the hot-rolled state, the invention proposes a method which is carried out with a predetermined chemical composition of the steel grade used within the limits 0.12-0.25% C; 0.05-1.8% Si; 1.0-2.0% Mn; the remainder Fe and customary accompanying elements and with a combined rolling and cooling strategy in such a way that a structure comprising 40-70% ferrite, 15-45% bainite and 5-20% residual austenite is obtained, wherein the finish rolling of the hot strip (7) is performed to set a very fine austenite grain (d
摘要翻译：为了生产被称为TRIP钢（转变诱导塑性）的热带，具有多相结构，并且具有优异的变形特性以及高强度，从热轧状态，本发明提出了一种用预定化学成分的钢级使用范围为0.12-0.25％C; 0.05-1.8％Si; 1.0-2.0％Mn; 剩余的Fe和常规的伴随元素以及组合的轧制和冷却策略，使得获得包含40-70％铁素体，15-45％贝氏体和5-20％残余奥氏体的结构，其中，在最终成型操作（6'）中，在亚稳态奥氏体区域中刚好高于Ar3的温度在770和830℃之间的温度下，进行热轧带（7）以设定极细的奥氏体晶粒（d <8μm），以及在热轧带（7）的最后轧制机架（6'）之后，在贝氏体形成范围内的条带温度为320-480℃，进行受控两段冷却（10,11,12）其保持时间为约650-730℃，其开始由冷却曲线进入铁氧体区域确定，其持续时间由奥氏体转变为至少40％的铁素体来确定。

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