Method of Arranging and Setting Spray Cooling Nozzles and Hot Steel Plate Cooling Apparatus
    41.
    发明申请
    Method of Arranging and Setting Spray Cooling Nozzles and Hot Steel Plate Cooling Apparatus 有权
    喷涂冷却喷嘴和热钢板冷却装置的布置和设置方法

    公开(公告)号:US20090045557A1

    公开(公告)日:2009-02-19

    申请号:US12224410

    申请日:2007-05-15

    IPC分类号: C21D8/04 C21D1/62

    CPC分类号: B21B45/0233 B21B45/0218

    摘要: The present invention relates to an apparatus for cooling hot steel plate applied for controlled cooling of hot steel plate, obtained by hot rolling, while processing it constrained by constraining rolls and obtaining a steel material excellent and uniform in shape characteristics and provides a method of arranging and setting spray nozzles enabling uniform cooling in a direction perpendicular to processing and provides a method of arranging and setting spray nozzles of a spray cooling apparatus using two or more types of nozzles differing in amounts of water and spray regions to obtain a broad range of adjustment of amounts of water, wherein the spray nozzles are arranged so that a value of an n power of the impact pressures of the cooling water sprayed from the spray on the cooling surface integrated in the processing direction between pairs of constraining rolls becomes within −20% of the highest value in the direction perpendicular to processing, where, 0.05≦n≦0.2

    摘要翻译: 本发明涉及一种用于冷却热钢板的冷却装置,其通过热轧获得的热钢板的受控冷却,同时加工受到约束辊约束,并获得形状特性优良且均匀的钢材,并提供一种布置方法 并设置喷嘴,使得能够在垂直于加工的方向上均匀地冷却,并且提供了一种使用两种或多种不同水和喷射区域的喷嘴类型的喷嘴来布置和设置喷雾冷却装置的喷嘴的方法,以获得宽范围的调节 的水量,其中所述喷嘴被布置成使得从在所述约束辊对之间的处理方向上整合的冷却表面上的喷雾喷射的冷却水的冲击压力的n倍的值变为-20% 在垂直于加工的方向上具有最高值,其中,0.05 <= n <= 0.2

    Rolling method and rolling apparatus for flat-rolled metal materials
    42.
    发明授权
    Rolling method and rolling apparatus for flat-rolled metal materials 有权
    轧制金属材料轧制方法及轧制设备

    公开(公告)号:US07481090B2

    公开(公告)日:2009-01-27

    申请号:US10550079

    申请日:2004-03-12

    IPC分类号: B21B29/00 B21B37/24 B21B37/58

    摘要: This invention provides a rolling method and a rolling apparatus, for flat-rolled metal materials capable of stably producing flat-rolled metal materials not having, or having extremely little, camber. A rolling method for a-flat-rolled metal material uses rolling equipment including a rolling mill and at least a pair of pinch rolls for clamping a rolled material on the exit side of the rolling mill having a mechanism in which either one, or both, of upper and lower roll assemblies have a mechanism for supporting a work roll by split backup rolls split into at least three segments in an axial direction, the split backup roll group having a construction for supporting both a vertical direction load and a rolling direction load acting on the contacting work roll and each of the split backup rolls independently having a load measuring device.

    摘要翻译: 本发明提供一种轧制方法和轧制设备,用于能够稳定地生产没有或具有非常小的弯度的平轧金属材料的平轧金属材料。 用于平轧轧制金属材料的轧制方法使用包括轧机和至少一对夹送辊的轧制设备,用于在轧制机的出口侧夹持轧制材料,其具有这样的机构,其中, 上辊和下辊组件具有用于通过在轴向方向上分成至少三个部分的分割支撑辊支撑工作辊的机构,所述分裂支撑辊组具有用于支撑作用的垂直方向负载和滚动方向负载的结构 在接触工作辊和每个分离支承辊独立地具有负载测量装置。

    Method of Supplying Lubricating Oil in Cold-Rolling
    43.
    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。

    Method of Supplying Lubrication Oil in Cold Rolling
    44.
    发明申请
    Method of Supplying Lubrication Oil in Cold Rolling 有权
    润滑油在冷轧中的提供方法

    公开(公告)号:US20080116011A1

    公开(公告)日:2008-05-22

    申请号:US11791286

    申请日:2005-11-17

    IPC分类号: F01M1/00

    摘要: The present invention provides a method of supplying lubrication oil in cold rolling for stable rolling without heat scratches or slip and realizing high productivity and improvement of the specific consumption of lubrication oil, that is, a method of supplying lubrication oil in cold rolling for lubricating rolling in cold tandem rolling of metal sheet by supplying a predetermined kind of emulsion lubrication oil comprised of a mixture of rolling oil and water at the rolling stand inlet side from nozzles, the method of supplying lubrication oil in cold rolling characterized by measuring or estimating the pressure in the lubrication nozzle pipe (lubrication nozzle pressure), controlling the lubrication nozzle pressure of any rolling stand where lubrication is liable to become excessive with the predetermined emulsion lubrication oil to 0.5 MPa or more, and, while doing so, supplying the lubrication oil to the roll bite inlet of the stand by direct injection.

    摘要翻译: 本发明提供一种在冷轧中提供润滑油的方法,用于稳定的轧制而不会发生热划痕或滑动,并且实现高生产率和提高润滑油的比耗,即润滑油的冷轧中提供润滑油的方法 通过在喷嘴的轧制台入口侧提供由轧制油和水的混合物组成的预定种类的乳液润滑油,在冷轧中提供润滑油的方法,其特征在于测量或估计压力 在润滑喷嘴管(润滑喷嘴压力)中,控制润滑容易在预定的乳化润滑油中过度的轧制机架的润滑喷嘴压力为0.5MPa以上,同时将润滑油供给 通过直接注射将支架的滚针入口插入。

    Yellowing resistant label comprising a porous polyamide layer containing
a plasticizer
    45.
    发明授权
    Yellowing resistant label comprising a porous polyamide layer containing a plasticizer 失效
    耐黄变标签包含含有增塑剂的多孔聚酰胺层

    公开(公告)号:US4177586A

    公开(公告)日:1979-12-11

    申请号:US829212

    申请日:1977-08-31

    摘要: A yellowing resistant label to be attached to articles of clothing, bedclothes, sundry goods or the like which comprises a fabric base and a porous nylon resin layer formed on the surface of the base, said nylon resin coating composition being prepared by dissolving a nylon resin in a solution of calcium chloride in methanol and adding thereto 5 to 25 PHR of a plasticizer for a nylon resin such as 2-ethylhexyl p-hydroxybenzoate, the label is prepared by applying the nylon resin coating composition onto the fabric base, dipping the coated base into water in order to leach out methanol and calcium chloride from the coating composition and then drying the resultant.

    摘要翻译: 一种防黄色标签,其附着在衣物,床上用品,杂货等上,其中包括在基底表面上形成的织物基底和多孔尼龙树脂层,所述尼龙树脂涂料组合物是通过将尼龙树脂 在氯化钙在甲醇中的溶液中,向其中加入5至25个PHR的尼龙树脂如对羟基苯甲酸2-乙基己酯的增塑剂,通过将尼龙树脂涂料组合物涂布在织物基底上,将涂覆的 碱化成水,以从涂料组合物中浸出甲醇和氯化钙,然后干燥所得物。

    Cooling Apparatus of Thick-Gauge Steel Plate
    46.
    发明申请
    Cooling Apparatus of Thick-Gauge Steel Plate 有权
    厚板钢板冷却装置

    公开(公告)号:US20140117595A1

    公开(公告)日:2014-05-01

    申请号:US14072251

    申请日:2013-11-05

    IPC分类号: C21D8/02

    摘要: A cooling method of a thick-gauge steel plate by spraying water from a plurality of spray nozzles on the top and bottom surfaces of the thick-gauge steel plate conveyed between the adjoining pairs of constraining rolls, each comprising a top roll and bottom roll, constraining and conveying the steel plate so as to efficiently cool the top and bottom surfaces of thick-gauge steel plate to secure symmetry of temperatures of the top and bottom surfaces and uniformity of temperature in the plate width direction and achieve improvement of flatness of thick-gauge steel plate and uniformity of quality.

    摘要翻译: 一种厚钢板的冷却方法,其特征在于,通过从多个喷嘴喷射水,在相邻的约束辊对之间输送的厚规格钢板的顶表面和底表面上分别包括顶辊和底辊, 约束和输送钢板,以有效地冷却厚钢板的顶面和底面,确保顶面和底面温度对称,使板宽度方向的温度均匀化, 规格钢板质量均匀。

    METHOD OF SUPPLYING LUBRICATING OIL IN COLD-ROLLING
    47.
    发明申请
    METHOD OF SUPPLYING LUBRICATING OIL IN COLD-ROLLING 有权
    润滑油中润滑油的提供方法

    公开(公告)号:US20110283760A1

    公开(公告)日:2011-11-24

    申请号:US13196538

    申请日:2011-08-02

    IPC分类号: B21B37/00

    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。

    Method of supplying lubricating oil in cold-rolling
    48.
    发明授权
    Method of supplying lubricating oil in cold-rolling 有权
    润滑油冷轧方法

    公开(公告)号:US08047035B2

    公开(公告)日:2011-11-01

    申请号:US11791091

    申请日:2005-11-17

    IPC分类号: B21B27/06 B21B45/02

    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。

    Method of arranging and setting spray cooling nozzles and hot steel plate cooling apparatus
    49.
    发明授权
    Method of arranging and setting spray cooling nozzles and hot steel plate cooling apparatus 有权
    布置和设置喷雾冷却喷嘴和热钢板冷却装置的方法

    公开(公告)号:US08012406B2

    公开(公告)日:2011-09-06

    申请号:US12224410

    申请日:2007-05-15

    IPC分类号: C21B7/10

    CPC分类号: B21B45/0233 B21B45/0218

    摘要: The present invention relates to an apparatus for cooling a hot steel plate which is processed and constrained by constraining rolls and a method of arranging and setting spray nozzles enabling uniform cooling in a direction perpendicular to processing. In the apparatus and method of the invention, the spray nozzles are arranged so that a value of n power of the impact pressure of the cooling water on the cooling surface integrated in the processing direction between pairs of constraining rolls becomes within −20% of the highest value in the direction perpendicular to processing, where 0.05≦n≦0.2.

    摘要翻译: 本发明涉及一种用于冷却由限制辊加工和约束的热钢板的设备,以及一种布置和设置喷嘴以在垂直于加工的方向上均匀冷却的方法。 在本发明的装置和方法中,喷嘴被布置成使得在约束辊对之间的处理方向上集成的冷却表面上的冷却水的冲击压力的n次幂的值成为约 在垂直于加工方向的最高值,其中0.05&nlE; n&nlE; 0.2。

    Method of cooling steel plate
    50.
    发明授权
    Method of cooling steel plate 有权
    钢板冷却方法

    公开(公告)号:US07718018B2

    公开(公告)日:2010-05-18

    申请号:US12087947

    申请日:2007-07-25

    IPC分类号: C21D9/573 C21D1/667 B21B45/02

    CPC分类号: B21B45/0218 B21B37/74

    摘要: A method of cooling both surfaces of steel plate, which stably secures precision of cooling control from a start of cooling to an end so as to uniformly cool the top and bottom surfaces of the steel plate and thereby stably secures the steel plate quality and cools the steel plate down to a target temperature with a good precision. The method comprises dividing a steel plate cooling region into at least a spray impact part region and a spray non-impact part region, predicting a heat transfer coefficient for each divided region in advance, computing a predicted temperature history of the steel plate based on this predicted value, and setting and controlling amounts of sprayed coolant on the spray impact part regions by top and bottom surface nozzles.

    摘要翻译: 一种冷却钢板的两面的方法,其从冷却开始到一端稳定地确保冷却控制的精度,以均匀地冷却钢板的顶面和底面,从而稳定地固定钢板的质量并冷却 钢板精度达到目标温度。 该方法包括将钢板冷却区域分成至少喷射冲击部分区域和喷射非冲击部分区域,预先预测每个分割区域的传热系数,基于该计算机预测钢板的温度历史 预测值,以及通过顶表面喷嘴和底表面喷嘴设置和控制喷射冲击部分区域上的喷射冷却剂的量。