鋼板の冷却方法、鋼板の冷却装置及び 鋼板の製造方法
    21.
    发明申请
    鋼板の冷却方法、鋼板の冷却装置及び 鋼板の製造方法 审中-公开
    用于冷却钢板的方法和装置以及制造钢板的方法

    公开(公告)号:WO2003097263A1

    公开(公告)日:2003-11-27

    申请号:PCT/JP2003/005933

    申请日:2003-05-13

    Abstract:   本発明は、鋼板を、鋼板面を複数組の上下ロールで拘束しながら水平に搬送する工程と、搬送中の鋼板を鋼板面の上下方向から水冷する工程とを有し、1組当りの上下ロールによる鋼板の拘束力(t)がP1(=6.85×10 -7 S 3 L 0.65 )以上P2(=1.2×10 -6 S 3 L 0.65 )未満である、鋼板の冷却方法を提供する。ここで、L(mm)は隣り合う上下ロール組間の距離、S(mm)は鋼板の厚みを表す。本発明の方法により、冷却ムラによる反りや拘束力による挫屈が生じることなく熱間圧延された鋼板を均一冷却できる。

    Abstract translation: 一种冷却钢板的方法,包括以下步骤:当钢板的表面被多组上下辊阻挡时水平地输送钢板,并且在从表面的上下方向输送期间对钢板进行水冷却 的钢板,其中,通过上下辊的钢板止动力(t)为P1(= 6.85×10 -7 S <0.65),小于P2(= 1.2 其中L(mm)是彼此相邻的上下辊的组之间的距离,S(mm)是钢板的厚度,其中, 可以均匀地冷却热轧钢板,而不会由于滞后力的不均匀的冷却和翘曲而产生翘曲。

    COOLING SYSTEM IN CONTINUOUSLY HEAT TREATMENT OF METAL STRIPS
    22.
    发明申请
    COOLING SYSTEM IN CONTINUOUSLY HEAT TREATMENT OF METAL STRIPS 审中-公开
    金属连续热处理冷却系统

    公开(公告)号:WO0109397A3

    公开(公告)日:2002-10-03

    申请号:PCT/GB0002869

    申请日:2000-07-28

    CPC classification number: C21D9/573 C21D1/613

    Abstract: Cooling jets for moving webs such as continuously annealing steel strip can be deflected to aim at the edge of the web, and thereby stabilise it as it passes between. Flutter of the web is thereby reduced. The offset is between 2 DEG and 15 DEG , alternatively 25-75% of the divergence angle of gas leaving the jet.

    Abstract translation: 用于移动幅材的冷却喷嘴,例如连续退火钢带可以偏转以瞄准幅材的边缘,并且因此在其通过时使其稳定。 因此,幅材的颤动减少。 偏移在2°至15°之间,或者离开喷嘴的气体发散角的25-75%。

    A METHOD OF PRODUCING STEEL
    23.
    发明申请
    A METHOD OF PRODUCING STEEL 审中-公开
    钢的生产方法

    公开(公告)号:WO02026422A1

    公开(公告)日:2002-04-04

    申请号:PCT/AU2001/001215

    申请日:2001-09-28

    Abstract: Steel strips and methods for producing steel strips are provided. In an illustrated embodiment, a method includes continuously casting molten low carbon steel into a strip of no more than 5 mm thickness having austenite grains that are coarse grains of 100-300 micron width; and providing desired yield strength in the cast strip by cooling the strip to transform the austenite grains to ferrite in a temperature range between 850 DEG C and 400 DEG C at a selected cooling rate of at least 0.01 DEG C/sec to produce a microstructure that provides a strip having a yield strength of at least 200 MPa. The low carbon steel produced desired microstructure.

    Abstract translation: 提供钢带和生产钢带的方法。 在图示的实施例中,一种方法包括将熔融的低碳钢连续铸造成不超过5mm厚的带有100-300微米宽的粗晶粒的奥氏体晶粒的条带; 并且通过冷却该带材以在至少0.01℃/秒的选择的冷却速度下在850℃至400℃的温度范围内将奥氏体晶粒转化为铁素体,从而在铸造带材中提供期望的屈服强度,以产生微观结构 提供屈服强度为至少200MPa的条带。 低碳钢生产出所需的微观结构。

    INSTALLATION FOR CONTROLLING THE SEALED CONDITION OF WATER-GAS HEAT EXCHANGERS FOR INDUSTRIAL FURNACES
    24.
    发明申请
    INSTALLATION FOR CONTROLLING THE SEALED CONDITION OF WATER-GAS HEAT EXCHANGERS FOR INDUSTRIAL FURNACES 审中-公开
    用于控制工业炉水热交换器密封条件的安装

    公开(公告)号:WO01018261A1

    公开(公告)日:2001-03-15

    申请号:PCT/FR2000/002444

    申请日:2000-09-06

    Abstract: The invention concerns an installation for controlling the sealed condition of water-gas heat exchangers equipping an industrial furnace (1), said furnace (1) comprising at least as assembly formed by means (9, 10, 11, 9', 10', 11') extracting a hot gas present in a specific zone of said furnace (1), a water-gas heat exchanger (12, 12') designed to cool the hot gas and means (14, 15, 14', 15') for reintroducing said hot gas which has been cooled into a zone of said furnace (1) located downstream of said zone where said hot gas is extracted. The invention is characterised in that it comprises: means (16, 16', 22 31) for sampling said hot gas at points (A, A') each located upstream of an exchanger (12, 12') and two-way valves (18-21, 18'-21') enabling said sampling; means (17, 17', 27, 32) for sampling said hot gas which has been cooled at points (B, B') each located downstream of an exchanger (12, 12') and two-way valves (23-26, 23'-26') enabling said sampling; means (36, 42) for regulating the respective pressure levels of said hot gas and the hot gas which has been cooled downstream of said sampling means (16, 16', 22, 31, 17, 17', 27, 32); means, such as a three-way valve (45) and its outlet pipe (46), for selecting said hot gas or said hot gas which has been cooled and sending it into an hygrometer (49); and means (50) for restoring to the operator the results of the analyses carried out by the hygrometer (49) enabling him to compare the degree of humidity of said hot gas and said hot gas which has been cooled for each of the exchangers (12, 12').

    Abstract translation: 本发明涉及一种用于控制装备工业炉(1)的水煤气热交换器的密封状态的装置,所述炉(1)至少包括由装置(9,10,11,9',10', 11')提取存在于所述炉(1)的特定区域中的热气体,设计成冷却所述热气体的水 - 气热交换器(12,12')和所述装置(14,15,14',15') 用于重新引入已经冷却到位于所述热气体被抽出的所述区域下游的所述炉(1)的区域中的所述热气体。 本发明的特征在于它包括:用于在每个位于交换器(12,12')上游的点(A,A')采样所述热气体的装置(16,16',22 31)和二通阀 18-21,18'-21'),使得能够进行采样; 用于取样已经在位于交换器(12,12')下游的点(B,B')处被冷却的热气体的装置(17,17',27,32)和二通阀(23-26, 23'-26')启用所述采样; 用于调节所述热气体和已被冷却在所述取样装置(16,16',22,31,17,17',27,32)下游的热气体的相应压力水平的装置(36,42); 诸如三通阀(45)和其出口管(46)的装置,用于选择已经冷却并将其送入湿度计(49)的所述热气体或所述热气体; 以及用于向操作者恢复由湿度计(49)进行的分析结果的装置(50),使得他能够比较所述热气体和已经为每个交换器(12)冷却的热气体的湿度 ,12')。

    METHOD AND DEVICE FOR COOLING A HOT ROLLED STEEL STRIP THAT RUNS OFF A ROLL STAND
    25.
    发明申请
    METHOD AND DEVICE FOR COOLING A HOT ROLLED STEEL STRIP THAT RUNS OFF A ROLL STAND 审中-公开
    用于冷却的方法和装置从卷中脱颖而出完热轧带钢

    公开(公告)号:WO01017704A1

    公开(公告)日:2001-03-15

    申请号:PCT/DE2000/003039

    申请日:2000-09-04

    CPC classification number: B21B37/76 B21B38/006 C21D9/573 C21D11/00

    Abstract: The invention relates to a method and a device for cooling a hot rolled steel strip (1, 30, 40, 50) that runs off a roll stand (2). Cooling is carried out by means of a cooling device (3, 4, 5, 6, 7, 8, 9, 10) and at least two temperature measuring devices (20, 21, 33, 34, 35, 41, 42, 51, 52, 53) that are arranged in the longitudinal direction of the steel strip (1, 30, 40, 50). The cooling devices (3, 4, 5, 6, 7, 8, 9, 10) are controlled according to the measured values of the at least two temperature measuring devices (20, 21, 33, 34, 35, 41, 42, 51, 52, 53).

    Abstract translation: 上,以在纵向方向上通过冷却装置(3,4,5,6,7,8,9,10)和装置的至少两个冷却辊架中的一个(2)出射的热轧钢带(1,30,40,50)的方法和装置 钢带(1,30,40,50),其设置温度测量方向(20,21,33,34,35,41,42,51,52,53)。 在所述至少两个温度测量装置的测量值关系的冷却装置(3,4,5,6,7,8,9,10)(20,21,33,34,35,41,42,51,52,53)控制的 ,

    METHOD FOR MAKING A CONTINUOUS STEEL STRIP
    26.
    发明申请
    METHOD FOR MAKING A CONTINUOUS STEEL STRIP 审中-公开
    制造连续钢条的方法

    公开(公告)号:WO01006022A1

    公开(公告)日:2001-01-25

    申请号:PCT/BE2000/000071

    申请日:2000-06-27

    CPC classification number: C21D1/60 C21D9/573

    Abstract: The invention concerns a method for making a continuous steel strip, which consists in: dipping the steel strip, at a temperature ranging between 700 DEG C and 850 DEG C, in an aqueous bath maintained at a temperature above room temperature; adding to the aqueous bath at least a surfactant capable of lowering the surface tension of said aqueous bath by at least 20 dynes/cm; adding said surfactant in a proportion ranging between 0.5 g/l and 50 g/l and thereby lowering the aqueous bath surface tension to a value less than 30 dynes/cm. The temperature of the bath can be substantially its boiling point. Preferably, surfactants capable of resisting to temperatures above 110 DEG C, to pressure levels of at least 2 bar, and optionally to organic acids added to the bath are used, when making a non-oxidised strip.

    Abstract translation: 本发明涉及一种制造连续钢带的方法,其特征在于:将所述钢带在700℃至850℃的温度范围内浸入保持在高于室温的温度的水浴中; 向所述水浴中加入至少一种能够使所述水浴的表面张力降低至少20达因/厘米2的表面活性剂; 以0.5g / l至50g / l的比例加入表面活性剂,从而将水浴表面张力降低到小于30达因/厘米的值。 浴的温度可以基本上为其沸点。 优选地,当制造非氧化带时,使用能够耐受高于110℃的温度,至少2巴的压力水平的表面活性剂和任选地加入到浴中的有机酸的表面活性剂。

    ROLLING OF METAL STRIP
    27.
    发明申请
    ROLLING OF METAL STRIP 审中-公开
    金属条的轧制

    公开(公告)号:WO1995005904A1

    公开(公告)日:1995-03-02

    申请号:PCT/GB1994001851

    申请日:1994-08-24

    CPC classification number: B21B37/74 B21B45/0218 C21D9/573 C21D11/00

    Abstract: A rolling mill (1) for rolling metal strip has provision for applying discrete levels of liquid coolant to the strip and the temperature (te) of the strip leaving the mill is compared with a target temperature (ts) and the temperature (Te) of the incoming workpiece is compared with a target temperature (Ts). The difference signals are employed to control the levels of liquid coolant and the rolling speed so that the exit temperature remains substantially equal to the target exit temperature.

    Abstract translation: 用于轧制金属带的轧机(1)具有向条带施加离散水平的液体冷却剂,并将离开轧机的条带的温度(te)与目标温度(ts)和温度(Te)进行比较 将进入的工件与目标温度(Ts)进行比较。 使用差分信号来控制液体冷却剂的水平和轧制速度,使得出口温度基本上等于目标出口温度。

    강판 냉각 장치
    28.
    发明申请

    公开(公告)号:WO2019132343A1

    公开(公告)日:2019-07-04

    申请号:PCT/KR2018/015914

    申请日:2018-12-14

    CPC classification number: C21D9/573

    Abstract: 본 발명에 따른 강판 냉각 장치는 강판의 이송경로에 구비되는 장치몸체;와, 상기 장치몸체에 구비되어 상기 강판을 향하는 방향으로 유체를 공급하는 냉각유닛; 및 상기 장치몸체에 구비되며, 상기 강판 방향과는 다른 방향으로 상기 유체에 인력을 제공하여 상기 냉각유닛에서 공급한 유체의 방향을 전환하는 방향전환유닛;을 포함할 수 있다.

    DURCHLAUFKÜHLVORRICHTUNG UND VERFAHREN ZUM ABKÜHLEN EINES METALLBANDES
    29.
    发明申请
    DURCHLAUFKÜHLVORRICHTUNG UND VERFAHREN ZUM ABKÜHLEN EINES METALLBANDES 审中-公开
    连续冷却装置和用于冷却金属带的方法

    公开(公告)号:WO2017133867A1

    公开(公告)日:2017-08-10

    申请号:PCT/EP2017/050401

    申请日:2017-01-10

    CPC classification number: C21D9/63 C21D1/667 C21D9/573 F27D15/02

    Abstract: Die Erfindung betrifft eine Durchlaufkühlvorrichtung (3) zum Abkühlen eines Metallbandes (1 ), insbesondere eines Metallbandes aus Aluminium oder einer Aluminiumlegierung, mit zumindest einem Bandschwebekühler (4), der mehrere entlang der Bandlaufrichtung (B) verteilte obere Düsen (5) und mehrere entlang der Bandlaufrichtung (B) verteilte untere Düsen (6) aufweist, wobei das Metallband (1 ) schwebend zwischen den oberen Düsen (5) und den unteren Düsen (6) transportierbar und dabei sowohl die Bandoberseite als auch die Bandunterseite mit Kühlluft beaufschlagbar ist, und mit mehreren Wasserkühleinheiten (7), mit welchen das Metallband (1 ) mit Kühlwasser beaufschlagbar ist. Diese Vorrichtung ist dadurch gekennzeichnet, dass die Wasserkühleinheiten (7) in den Bandschwebekühler (4) integriert sind.

    Abstract translation:

    本发明涉及一种Durchlaufk导航用途hlvorrichtung(3)缩写导航使用选择的金属带(1),特别是由铝或铝合金制成的金属带材,与至少一种Bandschwebek BULB(4)沿若干 磁带运行方向(B)分布式上部d导航用途森(5)和分布式下部d导航使用仙(6),其中,所述金属带材悬浮上部d导航(1)之间使用仙(5)的多个沿带移动方向(B)和所述下 d导航使用仙(6)输送,从而两个条上侧和具有K导航用途hlluft带侧被作用,以及多个Wasserk导航用途hleinheiten(7)与该金属带材(1)其中K导航用途是hlwasser采取行动。 该装置的特征在于水单元(7)集成在清扫器(4)中。

    ANNEALING FURNACE AND METHOD FOR ANNEALING A STEEL STRAND
    30.
    发明申请
    ANNEALING FURNACE AND METHOD FOR ANNEALING A STEEL STRAND 审中-公开
    退火炉及退火钢带的方法

    公开(公告)号:WO2015091138A3

    公开(公告)日:2015-08-13

    申请号:PCT/EP2014077183

    申请日:2014-12-10

    Abstract: The present invention relates to an annealing furnace (1) for annealing a strand (2) of steel comprising a first heating apparatus (9) for heating the strand (2) during the operation of the annealing furnace (1), comprising a transport device (4, 5, 6, 7) for the strand (2), which is designed to advance the strand (2) in a direction of transport (3) through the annealing furnace (1) during the operation of the annealing furnace (1). The annealing furnace (1) further comprises a first cooling device (13) for cooling the outer surface (17) of the strand (2) with a gas guide (16) in the direction of transport (3) behind the first heater (9), wherein the gas guide (16) is arranged in such a manner that a gas flows along the outer surface (17) of the strand (2) during the operation of the annealing furnace (1) for cooling the strand (2).

    Abstract translation: 本发明涉及一种退火炉(1),用于退火钢的钢绞线(2),该退火炉包括用于在退火炉(1)运行期间加热钢绞线(2)的第一加热装置(9),该退火炉包括输送装置 (1)在退火炉(1)的操作过程中使钢丝(2)沿输送方向(3)前进的方式设计用于钢绞线(2)的钢丝(4,5,6,7) )。 退火炉(1)还包括第一冷却装置(13),用于在第一加热器(9)后面的输送方向(3)上用导气装置(16)冷却带(2)的外表面(17) ),其中气体引导件(16)以这样的方式布置,使得在退火炉(1)的操作期间气体沿着丝束(2)的外表面(17)流动以冷却丝束(2)。

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