Method of Supplying Lubricating Oil in Cold-Rolling
    11.
    发明申请
    Method of Supplying Lubricating Oil in Cold-Rolling 有权
    冷轧中润滑油的供应方法

    公开(公告)号:US20080190162A1

    公开(公告)日:2008-08-14

    申请号:US11791091

    申请日:2005-11-17

    IPC分类号: B21B45/02 F01M9/12 B21B27/10

    摘要: A method of supplying lubricating oil in cold-rolling by emulsion lubrication, characterized by comprising: using a constant (supply efficiency) obtained under conditions of a specific rolling rate, emulsion supply, emulsion concentration, emulsion temperature, plateout length, rolled material width or roll barrel length, rolling load, grade of the rolled material, and type of lubricating oil and oil film thickness at the time of neat lubrication realized under the specific rolling lubrication conditions to estimate the oil film thickness realized by emulsion lubrication under the specific rolling lubrication conditions and controlling at least one of the emulsion supply, emulsion concentration, emulsion temperature, and plateout length so that the estimated oil film thickness matches with the target oil film thickness.

    摘要翻译: 一种通过乳液润滑在冷轧中供给润滑油的方法,其特征在于,包括:使用在特定轧制速度,乳液供给,乳液浓度,乳液温度,平板长度,轧制材料宽度的条件下获得的常数(供给效率) 辊筒长度,轧制载荷,轧制材料的等级,以及在特定的滚动润滑条件下实现的润滑油和油膜厚度的类型,以估计在特定的滚动润滑下通过乳液润滑实现的油膜厚度 条件,并且控制乳液供应,乳液浓度,乳液温度和平板化长度中的至少一个,使得估计的油膜厚度与目标油膜厚度匹配。

    Combined use of oil and emulsion for the cold rolling of strip
    12.
    发明授权
    Combined use of oil and emulsion for the cold rolling of strip 有权
    组合使用油和乳液进行冷轧

    公开(公告)号:US07260968B2

    公开(公告)日:2007-08-28

    申请号:US11522127

    申请日:2006-09-15

    IPC分类号: B21B27/06

    摘要: An installation for cold-rolling strip composed of special steel and/or nonferrous metals, which includes a multi-stand tandem rolling mill and essentially two independent coolant and lubricant systems. The installation further includes an emulsion system with tanks, system pumps, coolers, and vacuum band filters and/or pressure band filters as well as a rolling oil system which contains the afore-mentioned components, such that the filters are extremely fine, reversible-flow filters.

    摘要翻译: 一种由特殊钢和/或有色金属组成的冷轧带钢的装置,其中包括多台立式串联轧机和基本上两个独立的冷却剂和润滑系统。 该装置还包括具有罐,系统泵,冷却器和真空带过滤器和/或压力带过滤器的乳液系统以及包含上述部件的轧制油系统,使得过滤器非常精细,可逆 - 流量过滤器。

    Method for specifically adjusting the surface structure of rolling stock during cold rolling in skin pass mills
    13.
    发明授权
    Method for specifically adjusting the surface structure of rolling stock during cold rolling in skin pass mills 有权
    在皮革轧机冷轧过程中专门调整车辆表面结构的方法

    公开(公告)号:US06948346B2

    公开(公告)日:2005-09-27

    申请号:US10469466

    申请日:2002-02-28

    申请人: Hartmut Pawelski

    发明人: Hartmut Pawelski

    摘要: The invention relates to a method for specifically adjusting the surface structure of rolling stock (3) during cold rolling in skin pass mills. The aim of the invention is to partially transfer the surface structure of the working roll (2) onto the rolling stock (3). To this end, the change of roughness of the rolling stock (3) in the rolling process of a single- or multiple-stand, preferably two-stand skin pass mill is calculated in an optimization calculation in which the rolling parameters are varied according to the mill capacity using a tribological model that mathematically describes the friction conditions in the roll gap (1). The results obtained are then used to readjust at least a part of the rolling parameters used for calculation.

    摘要翻译: 本发明涉及一种用于在皮革轧机中冷轧期间车辆(3)的表面结构特别调整的方法。 本发明的目的是将工作辊(2)的表面结构部分地转移到车辆(3)上。 为此,在优化计算中计算出单轧机或多轧机,优选两台轧机的轧制过程中的轧制粗糙度的变化,其中轧制参数根据 使用在数学上描述辊间隙(1)中的摩擦条件的摩擦学模型的轧机容量。 然后将所获得的结果用于重新调整用于计算的至少一部分滚动参数。

    Working method and installation for the flexible and economical pickling and cold-rolling of metal strips
    14.
    发明授权
    Working method and installation for the flexible and economical pickling and cold-rolling of metal strips 失效
    金属条的柔性和经济的酸洗和冷轧的工作方法和安装

    公开(公告)号:US06604398B1

    公开(公告)日:2003-08-12

    申请号:US09889641

    申请日:2001-07-19

    申请人: Manfred Hansen

    发明人: Manfred Hansen

    IPC分类号: B21B1500

    摘要: The installation includes an in-line arrangement of a metal pickler, a reeling arrangement installed on the coiling side of the metal pickler, and a cold-rolling mill. The method includes ones of the following alternative sequences of work steps: (a) the strip leaving the metal pickler bypasses the reeling arrangement and is introduced into the cold-rolling mill for a first reduction pass and rolled out over the course of several deformation passes; or (b) the strip leaving the metal pickler is wound on the reeling arrangement into a coil; after the coil is switched to the uncoiling position, the strip is fed into the cold-rolling mill and rolled out over the course of several deformation passes; or (c) the strip leaving the metal pickler is wound as hot-rolled strip on the reeling arrangement to obtain the finished strip; or (d) pre-pickled, hot-rolled strips are sent to the reeling arrangement and then uncoiled from the uncoiler into the cold-rolling mill and rolled in several deformation passes.

    摘要翻译: 该装置包括金属扒手的直列布置,安装在金属扒手的卷取侧的卷取装置和冷轧机。 该方法包括以下可选择的工作步骤序列:(a)离开金属榨汁机的条带绕过卷取装置,并被引入到冷轧机中进行第一次压下,并在几个变形过程中滚出 ; 或(b)离开金属扒手的条带缠绕在卷取装置上成圈; 在线圈切换到开卷位置之后,将条带送入冷轧机,并在多次变形过程中滚出; 或(c)离开金属捡拾器的条带作为热轧带卷绕在卷取装置上以获得成品条; 或(d)将预先浸泡的热轧带材送到卷取装置,然后从开卷机开卷到冷轧机中并在几个变形通道中轧制。

    Continuous pickling and cold-rolling equipment and operating method thereof
    15.
    发明申请
    Continuous pickling and cold-rolling equipment and operating method thereof 有权
    连续酸洗和冷轧设备及其操作方法

    公开(公告)号:US20030056558A1

    公开(公告)日:2003-03-27

    申请号:US10101476

    申请日:2002-03-20

    发明人: Hidetoshi Nishi

    IPC分类号: B21C043/00

    摘要: A new configuration and operating method therefore improves conventional continuous pickling and cold-rolling systems in response to increasing demands for high-propertied steel plates. The continuous pickling and cold-rolling equipment system comprises a uncoiling apparatus, a joining apparatus, an accumulating looper, a cleaning section, a pickling section, a cold rolling mill, a cutting apparatus, and a coiling apparatus. This configuration and associated operation method realize a rolling line having a substantially infinite number of mill stands enabling continuous or endless cold rolling without additional mill stands. Thereby, production of cold rolled steel strip with a large total reduction ratio for high-grade steel strips effectively using a small number of mill stands becomes practicable. At least one of the embodiments clearly shows acceptable productivity that can stand comparison with a typical conventional cold rolling system.

    摘要翻译: 因此,根据对高性能钢板的需求的增加,新的配置和操作方法改进了常规的连续酸洗和冷轧系统。 连续酸洗和冷轧设备系统包括开卷设备,接合设备,积聚打孔器,清洁部分,酸洗部分,冷轧机,切割设备和卷取设备。 该配置和相关联的操作方法实现了具有基本上无限数量的轧机机架的轧制线,使得能够连续或无限期地冷轧而没有附加的轧机机架。 因此,使用少量的轧机机架有效地生产高等级钢带的总减速比大的冷轧钢带变得切实可行。 实施例中的至少一个清楚地显示出可以与典型的常规冷轧系统进行比较的可接受的生产率。

    Cold rolling method and installation
    16.
    发明授权
    Cold rolling method and installation 失效
    冷轧方法和安装

    公开(公告)号:US06453709B2

    公开(公告)日:2002-09-24

    申请号:US09839246

    申请日:2001-04-23

    IPC分类号: B21B4504

    摘要: The invention relates to a method for rolling a metal band in a continuous line installation with coupling of the pickling and cold rolling processes. According to the invention, the composition of the pickling fluid is determined to allow the running of the band in the bath at a minimum speed of a few metres per minute, and similar running speeds are maintained in the pickling and rolling sections, during the operating phases, whereas the rolling conditions are determined in order to maintain the requested quality of the band at a minimum rolling speed that may be as low as 1 metre per minute.

    摘要翻译: 本发明涉及一种在酸洗和冷轧过程的耦合下在连续线设备中轧制金属带的方法。 根据本发明,酸洗液的组成被确定为允许以每分钟几米的最小速度在浴中运行带,并且在操作期间在酸洗和轧制部分中保持类似的运行速度 阶段,而轧制条件是为了将所要求的带的质量保持在最低轧制速度,其可以低至每分钟1米。

    Cold rolling method and installtion
    17.
    发明申请
    Cold rolling method and installtion 失效
    冷轧方法和安装

    公开(公告)号:US20010037667A1

    公开(公告)日:2001-11-08

    申请号:US09839246

    申请日:2001-04-23

    IPC分类号: B21B045/04

    摘要: The invention relates to a method for rolling a metal band in a continuous line installation with coupling of the pickling and cold rolling processes. According to the invention, the composition of the pickling fluid is determined to allow the running of the band in the bath at a minimum speed of a few meters per minute, and similar running speeds are maintained in the pickling and rolling sections, during the operating phases, whereas the rolling conditions are determined in order to maintain the requested quality of the band at a minimum rolling speed that may be as low as 1 meter per minute.

    摘要翻译: 本发明涉及一种在酸洗和冷轧过程的耦合下在连续线设备中轧制金属带的方法。 根据本发明,酸洗液的组成被确定为允许以每分钟几米的最小速度在浴中运行带,并且在操作期间在酸洗和轧制部分中保持类似的运行速度 阶段,而轧制条件是为了将所要求的带的质量保持在最低轧制速度,其可以低至每分钟1米。

    Method of manufacturing metal foil
    18.
    发明授权
    Method of manufacturing metal foil 失效
    制造金属箔的方法

    公开(公告)号:US6131432A

    公开(公告)日:2000-10-17

    申请号:US424301

    申请日:1999-11-22

    CPC分类号: B21B1/40 B21B1/28 B21B27/00

    摘要: A process for manufacturing a metal foil by effecting rolling with a high efficiency without making any defectively shaped product. A metal foil having a thickness of 0.2 mm or less is manufactured after a plurality of passes of cold rolling by using soft work rolls from the first pass to the pass preceding the kissing pass during which the kissing of rolls is likely to occur, using hard work rolls for carrying out the kissing pass with a reduction in thickness of over 30%, and using soft work rolls for carrying out the last, or the last two passes with a reduction of 20% or less. Judgment is made again as to the likelihood of any roll kissing when hard rolls are used, and the pressure to be applied for the kissing pass is controlled in accordance with the result of such judgment.

    摘要翻译: PCT No.PCT / JP99 / 01444 Sec。 一九九九年十一月二十二日 102(e)1999年11月22日PCT PCT 1999年3月23日PCT公布。 公开号WO99 /​​ 48627 日期1999年9月30日一种通过高效率地进行轧制而不产生任何形状不良的产品来制造金属箔的方法。 通过使用软工作辊从第一次通过到接吻前的通过期间在多次冷轧之后制造厚度为0.2mm以下的金属箔,在此期间可能发生辊的接吻,使用硬 用于进行厚度超过30%的接吻的工作辊,并且使用软工作辊进行最后的或最后的两次通过,减少20%或更少。 再次判断当使用硬卷时是否有任何滚动接吻的可能性,并且根据这种判断的结果来控制用于接吻的压力。

    Method for descaling hot rolled strip
    19.
    发明授权
    Method for descaling hot rolled strip 失效
    热轧带钢除锈方法

    公开(公告)号:US6088895A

    公开(公告)日:2000-07-18

    申请号:US234816

    申请日:1999-01-21

    摘要: This invention relates to a process for producing a cold rolled, recrystallation annealed, stainless steel strip having lustrous surfaces without being hot band annealed and/or pickled prior to cold reduction. The process includes the sequential steps of tension leveling to crack the scale and flatten a hot processed metal strip, shot blasting the strip to ablatively remove the scale and to provide a surface roughness less than 3.6 micron Ra using at least two pairs of wire brushes positioned adjacent to both surfaces of the strip with these cleaning brushes being rotated in opposite directions relative to each other to mechanically remove any residual scale. The mechanically cleaned strip then is mechanically polished with another pair of brushes to reduce the roughness to less than 2.0 micron Ra, cold reduced to have a surface roughness less than 0.4 micron Ra and recrystallization annealed. The particulate shot has a size of 0.10-0.50 mm. The cleaning brushes have a surface density of at least 12% unit square surface area and the bristles of the cleaning brushes have a tip diameter of 0.13-0.50 mm.

    摘要翻译: 本发明涉及一种在冷还原之前生产具有光泽表面而不进行热带退火和/或酸洗的冷轧,再结晶退火的不锈钢带的方法。 该方法包括拉伸平整度以破裂氧化皮的顺序步骤,使热处理的金属带平坦化,对带进行喷砂处理以消除氧化皮,并使用至少两对定位的丝刷提供小于3.6微米的Ra的表面粗糙度 邻近带的两个表面,这些清洁刷相对于彼此沿相反的方向旋转以机械地去除任何残余尺度。 机械清洁的条带然后用另一对刷子机械抛光,以将粗糙度减小到小于2.0微米的Ra,冷还原成具有小于0.4微米的Ra的表面粗糙度并重结晶退火。 颗粒状喷丸的尺寸为0.10-0.50mm。 清洁刷具有至少12%单位面积面积的表面密度,并且清洁刷的刷毛具有0.13-0.50mm的尖端直径。