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    • 1. 发明授权
    • Method and device for treating the surfaces of metallic strip material, especially for pickling rolled material
    • 用于处理金属带材表面的方法和装置,特别是用于酸洗轧制材料
    • US07011714B2
    • 2006-03-14
    • US10169213
    • 2001-04-20
    • Peter SchülerRolf BüntenHolger BehrensBodo BlockMichael HaentjesAndreas Gramer
    • Peter SchülerRolf BüntenHolger BehrensBodo BlockMichael HaentjesAndreas Gramer
    • B08B3/02
    • C23G3/021C23G3/024
    • The invention relates to a method and a device for treating surfaces of metallic strip material (1), especially for pickling rolled material, in a treatment channel (2), with a pickling medium (3) containing acid. Jets (4) are set in the direction in which the strip is transported (5) at the entrance to the channel (2a) and in the opposite direction that in which the strip is transported at the exit of the channel (2b). The aim of the invention is to produce a closed liquid film with some turbulence on the surface of the strip. Said film should be maintained as far as the exit (2b) of the channel. To this end, additional jets (4) between the channel entrance (2a) and the channel exit (2b) are oriented in the opposite direction to the direction in which the strip is transported (5) and the pickling medium (3) is further delayed in flowing out at the channel exit (2b) by mechanical resistance devices (7) situated in the path of the transport channel (6).
    • 本发明涉及一种处理通道(2)中用酸处理的酸洗介质(3)处理金属带状材料(1),特别是酸洗轧制材料的表面的方法和装置。 喷嘴(4)沿着在通道(2a)的入口处沿着与在通道(2b)的出口处输送条带相反的方向在条带(5)的方向上设置, 。 本发明的目的是在带的表面上产生具有一些湍流的封闭液膜。 所述胶片应保持至通道的出口(2b)。 为此,在通道入口(2a)和通道出口(2b)之间的附加喷嘴(4)沿与输送带(5)和酸洗介质(3)的方向相反的方向定向, 通过位于输送通道(6)的路径中的机械阻力装置(7)在通道出口(2b)处进一步流出。
    • 3. 发明授权
    • Method and device for pickling hot-rolled special steel strips
    • 酸洗热轧特种钢带的方法和装置
    • US06843860B2
    • 2005-01-18
    • US10258909
    • 2001-05-05
    • Michael Haentjes
    • Michael Haentjes
    • C23G1/08C23G3/02C23G1/02
    • C23G1/08
    • The invention relates to a method for pickling hot-rolled special steel strips (1) having an austenite, ferrite and/or martensite structure. The inventive method is carried out in a pickling line (7) with pickling sections (8) containing acids and rinsing sections (9) containing rinsing water (15). The aim of the invention is to provide a method that does not require an additional stretch-leveling step for descaling. The costs for pickling are reduced by pickling the hot-rolled special steel strip (1) in the pickling sections (8) with hydrochloric acid (13) and rinsing it in the first rinsing sections (9) with azotic acid (14) or an equivalent substitute pickling medium (14b) and treating it in further rinsing sections (9) with rinsing water (15).
    • 本发明涉及一种用于酸洗具有奥氏体,铁素体和/或马氏体结构的热轧特殊钢带(1)的方法。 本发明的方法在酸洗线(7)中进行,其中酸洗部分(8)含有酸和含有漂洗水(15)的漂洗部分(9)。 本发明的目的是提供一种不需要额外的拉伸平整步骤来除垢的方法。 通过用盐酸(13)酸洗酸洗部分(8)中的热轧特殊钢带(1)并在氮化酸(14)或第一漂洗部分(9)中将其漂洗,从而减少酸洗成本 等效的替代酸洗介质(14b),并用冲洗水(15)在其它漂洗段(9)中进行处理。
    • 4. 发明授权
    • Process and apparatus for producing strip products from stainless steel
    • 从不锈钢生产带材产品的工艺和设备
    • US5804056A
    • 1998-09-08
    • US715394
    • 1996-09-13
    • Franz Gerhard PemperaMichael HaentjesAndreas JaenichenRainer KilbHorst EdelJurgen Flugge
    • Franz Gerhard PemperaMichael HaentjesAndreas JaenichenRainer KilbHorst EdelJurgen Flugge
    • B08B3/08B21B45/06C23G3/02C25F1/06C25F7/00
    • C25F7/00C25F1/06B21B45/06
    • A process and apparatus for the continuous treatment of annealed and non-annealed hot strip of stainless steel. First, the hot strip is stretched, bent and straightened to break a scale which has grown on the hot strip. Then, a electrolytic pickling is performed in an electrolyte with multiple alternating anodically-connected and cathodically-connected strip polarization. Directly following thereafter, pickling once again takes place in the electrolyte with multiple anodically-connected electrodes arranged directly behind one another and corresponding cathodic strip polarization, followed by anodic strip polarization produced by means of a cathodically-connected electrode. To further remove any scale remaining on the surface of the hot strip, the hot strip is subject to high-pressure fluid spraying or brush aggregates. Renewed electrolytic pickling in performed with at least one electrolyte with multiple exclusively cathodically-connected electrodes and anodic strip polarization. Finally, post-treatments are performed such as washing, brushing, post-washing and drying of the strip surface.
    • 用于连续处理不锈钢退火和非退火热带钢的方法和设备。 首先,将热带拉伸,弯曲并矫直以破坏在热带上生长的鳞片。 然后,在具有多个交替的阳极连接和阴极连接的带极化的电解质中进行电解酸洗。 此后,再次在电解液中再次发生酸洗,其中多个阳极连接的电极彼此直接布置并且相应的阴极极化极化,随后是通过阴极连接的电极产生的阳极极化极化。 为了进一步去除热带表面上残留的任何刻度,热轧带材受高压流体喷涂或刷集。 用至少一个具有多个独立阴极连接的电极和阳极极化极化的电解液进行再生电解酸洗。 最后,进行后处理,例如洗涤,刷洗,后洗涤和干燥条表面。
    • 5. 发明授权
    • Process and device for inline pickling of hot strips downstream of
thin-slab production installations
    • 在薄板生产设备下游的热轧带钢在线酸洗的工艺和装置
    • US5876522A
    • 1999-03-02
    • US795889
    • 1997-02-05
    • Dieter FiggeHelmut HumbsMichael HaentjesRainer Lorenz
    • Dieter FiggeHelmut HumbsMichael HaentjesRainer Lorenz
    • B21B1/46B21B13/22B21B15/00B21B39/08C21D8/02C21D9/573C23G3/02C21D5/00
    • C23G3/02C21D8/0226B21B1/46B21B13/22B21B15/00B21B15/0085B21B2015/0021B21B2015/0057B21B39/08C21D8/0278C21D9/573
    • A process for pickling a strip which is produced in a thin slab installation and subsequently hot-rolled, especially a low-carbon steel strip, in a continuous process immediately following the rolling process. The process includes the following sequence of steps: gently cooling the strip exiting the rolling mill at .gtoreq.880.degree. C. in a first cooling zone to 850.degree. to 680.degree. C., balancing surface temperature and core temperature of the strip in a first recovery zone to a uniform cross section temperature of approximately 680.degree. C., gently cooling the strip in an immediately adjoining second cooling zone from 680.degree. to 480.degree. C., and balancing surface temperature and core temperature in a second recovery zone to a uniform cross section temperature of approximately 480.degree. C. The process continues by drastically cooling the strip from 480.degree. C. to approximately 95.degree. C. in a third cooling zone, balancing surface temperature and core temperature in a third recovery zone to a uniform cross section temperature of approximately 100.degree. C., guiding the strip through a number of connectable and disconnectable chemical pickling vessels at appropriately adapted pickling temperatures, the number of vessels being adapted to the thickness and/or running speed of the strip, and rinsing, drying and coiling the pickled strip.
    • 在紧密轧制过程之后的连续过程中,在薄板坯设备中生产的条带,特别是低碳钢带条的酸洗方法。 该方法包括以下步骤顺序:在第一冷却区将温度为> 880℃的钢坯温和地冷却至850℃至680℃,将钢带的表面温度和芯温度平衡 第一回收区至680℃的均匀横截面温度,在紧邻的第二冷却区中从680℃至480℃温和地冷却条,并将第二回收区中的表面温度和核心温度平衡至 平均横截面温度约为480℃。该过程通过在第三冷却区中从480℃急剧冷却至约95℃继续,将第三回收区中的表面温度和核心温度平衡至均匀的交叉 截面温度约为100℃,通过适当适应的酸洗温度引导带材穿过若干可连接和可断开的化学洗涤容器,数量 容器适应条的厚度和/或运行速度,以及漂洗,干燥和卷绕酸洗条。
    • 6. 发明授权
    • Method and apparatus for electrolytic treatment of a surface
    • 表面电解处理方法和装置
    • US5584984A
    • 1996-12-17
    • US499429
    • 1995-07-07
    • Franz G. PemperaMichael Haentjes
    • Franz G. PemperaMichael Haentjes
    • C25D7/06C25F1/00C25F1/06C25F7/00
    • C25F1/00C25F7/00
    • A process and apparatus for electrolytically treating a surface, as for pickling, cleaning and/or degreasing a high-speed continuous metal strip. The strip to be treated is passed through a container holding an electrolyte and including strip electrodes disposed in confrontingly-spaced relation above and below the movement path of the strip. The electrodes are arranged along the movement path in serial adjacency so that each electrode is disposed immediately adjacent to an opposite polarity electrode along the path. Electrolyte is applied to the strip by a number of nozzle pairs, each pair being associated with and arranged on opposite sides of a respective electrode and acting on a region of the strip confrontingly opposite that electrode so as to prevent the electrolyte from entering gap regions defined between adjacent electrodes. This arrangement avoids short circuits through the electrolyte between adjacent, opposite charge electrodes.
    • 用于电解处理表面的方法和设备,如酸洗,清洗和/或脱脂高速连续金属条。 待处理的条带通过容纳电解质的容器,并且包括在带的运动路径上方和下方设置成面对间隔的带状电极。 电极以连续的邻接方式沿着移动路径布置,使得每个电极沿着路径紧邻相反极性电极设置。 电解质通过多个喷嘴对施加到条上,每对喷嘴对与相应电极的相对侧相关联并且布置在相应电极的相对侧上,并且作用在与该电极相对的带的区域上,以防止电解质进入限定的间隙区 在相邻电极之间。 这种布置避免了在相邻的相对的充电电极之间通过电解质的短路。