Apparatus for continuous dip-plating on one-side of steel strip
    11.
    发明授权
    Apparatus for continuous dip-plating on one-side of steel strip 失效
    钢带单面连续浸镀设备

    公开(公告)号:US4364328A

    公开(公告)日:1982-12-21

    申请号:US199355

    申请日:1980-10-21

    CPC分类号: C23C2/006

    摘要: A uniform plating treatment is carried out on one-side of a steel strip in that the strip is travelled horizontally over a still surface of a plating bath while the plating bath is jetted onto the one-side of the strip, and the one-side is positively given on its edges a plating flow running in width of the strip outwardly from the edges and the other part except the edges is given the plating flow running in length of the strip.

    摘要翻译: 在钢带的一面上进行均匀的电镀处理,因为在将电镀浴喷射到带的一面上时,将带材水平地移动到镀浴的静止表面上,并且单面 在其边缘上肯定地给出了从边缘向外延伸的条带的电镀流程和除了边缘之外的另一部分的电镀流程,该电镀流程沿着条带的长度延伸。

    Apparatus for continuously cooling heated metal plate
    12.
    发明授权
    Apparatus for continuously cooling heated metal plate 失效
    用于连续冷却加热金属板的装置

    公开(公告)号:US4570453A

    公开(公告)日:1986-02-18

    申请号:US648878

    申请日:1984-09-10

    CPC分类号: B21B45/0233 C21D1/667

    摘要: An apparatus for continuously cooling a heated metal plate lying horizontally, which comprises: an upper cooling water ejecting means, arranged above the metal plate in parallel to the width direction thereof, for ejecting cooling water onto the upper surface of the metal plate; a water tank, arranged below the metal plate, for receiving cooling water; and a lower cooling water ejecting means having a lower cooling water ejecting bore, arranged in the water tank in parallel to the width direction of the metal plate. The lower cooling water ejecting means ejects, in the form of a jet stream, cooling water from the lower cooling water ejecting bore together with cooling water received in the water tank, onto the lower surface of the metal plate. The above-mentioned jet stream is surrounded by a jet stream guide duct arranged between the lower cooling water ejecting means and the lower surface of the metal plate.

    摘要翻译: 一种用于连续冷却水平放置的加热金属板的装置,包括:上部冷却水喷射装置,其平行于其宽度方向布置在金属板的上方,用于将冷却水喷射到金属板的上表面上; 一个水箱,布置在金属板下面,用于接收冷却水; 以及具有下部冷却水喷射孔的下部冷却水喷射装置,与所述金属板的宽度方向平行配置在所述水箱中。 较低的冷却水喷射装置以喷射流的形式将来自下部冷却水喷射孔的冷却水与接收在水箱中的冷却水一起喷射到金属板的下表面上。 上述喷射流由布置在下部冷却水喷射装置和金属板的下表面之间的喷流引导管围绕。

    Continuous dip-plating process on one-side of steel strip
    13.
    发明授权
    Continuous dip-plating process on one-side of steel strip 失效
    钢带单面连续浸镀工艺

    公开(公告)号:US4323604A

    公开(公告)日:1982-04-06

    申请号:US158630

    申请日:1980-06-11

    IPC分类号: C23C2/00 C23C1/02 C23C7/00

    CPC分类号: C23C2/006

    摘要: A uniform plating treatment is carried out on one-side of a steel strip in that the strip is travelled horizontally over a still surface of a plating bath while the plating bath is jetted onto the one-side of the strip, and the one-side is positively given on its edges a plating flow running in width of the strip outwardly from the edges and the other part except the edges is given the plating flow running in length of the strip.

    摘要翻译: 在钢带的一面上进行均匀的电镀处理,因为在将电镀浴喷射到带的一面上时,将带材水平地移动到镀浴的静止表面上,并且单面 在其边缘上肯定地给出了从边缘向外延伸的条带的电镀流程和除了边缘之外的另一部分的电镀流程,该电镀流程沿着条带的长度延伸。

    Apparatus of hot dip plating on one side of strip
    14.
    发明授权
    Apparatus of hot dip plating on one side of strip 失效
    钢带一侧热浸电镀设备

    公开(公告)号:US4757781A

    公开(公告)日:1988-07-19

    申请号:US1627

    申请日:1987-01-08

    CPC分类号: C23C2/006

    摘要: An apparatus for hot dip plating on one side of a metal strip, comprising a plurality of nozzles disposed at an oblique angle to the direction of travel of the strip and having outlets which are tilted toward the edges of the strip, whereby splashing of the plating material is avoided, and occurence of plating material on the non-plated side of the strip is also avoided, and the plating is regular and without irregularity of plating or areas lacking plating material.

    摘要翻译: 一种用于在金属带的一侧上进行热浸镀的设备,包括多个喷嘴,所述多个喷嘴以与所述带的行进方向成倾斜角度设置,并且具有朝向所述带的边缘倾斜的出口,由此溅镀所述镀层 避免了材料,并且还避免了在带的非电镀侧上的电镀材料的发生,并且电镀是规则的,没有电镀不均匀或缺少电镀材料的区域。

    Apparatus for manufacturing silicon single crystals
    15.
    发明授权
    Apparatus for manufacturing silicon single crystals 失效
    硅单晶制造装置

    公开(公告)号:US5270020A

    公开(公告)日:1993-12-14

    申请号:US862337

    申请日:1992-04-02

    CPC分类号: C30B15/14 Y10S117/90

    摘要: A silicon single crystal manufacturing apparatus according to the CZ method which includes a partition member for dividing a quartz crucible into a single crystal growing section and a material melting section and having at least one small hole for permitting the passage of molten silicon, and a heat keeping cover for covering the partition member and the material melting section. The heat keeping cover is made of a sheet of metal selected from the group consisting of Ta, Mo and W and containing Fe 50 ppm or less and Cu 10 ppm or less. The metal sheet includes a surface layer composed of a silicon-enriched layer, and the depth of an area of the silicon-enriched layer in which the content of Si is greater than the contents of Fe and Cu at the same position therein is not less than 10 .mu.m from the surface. The content of Fe in the silicon-enriched layer is not greater than 5 ppm. Thus, this is the apparatus for manufacturing silicon single crystals, being very low in oxidation induced stacking fault (OSF) density.

    摘要翻译: 根据CZ方法的硅单晶制造装置,其包括用于将石英坩埚分割成单晶生长部分的分隔部件和材料熔化部分,并且具有至少一个用于允许熔融硅通过的小孔,并且热量 用于覆盖分隔构件和材料熔化部分的保持盖。 保温盖由选自Ta,Mo和W的金属片制成,含有Fe 50ppm以下且Cu为10ppm以下。 金属片包括由富硅层构成的表面层,并且其中Si含量大于其中相同位置处的Fe和Cu含量的富硅层的面积的深度不小于 距离表面10亩以上。 富硅层中的Fe含量不大于5ppm。 因此,这是制造硅单晶的装置,其氧化诱导堆垛层错密度(OSF)非常低。

    System for measuring and controlling the concentration of an emulsion
    16.
    发明授权
    System for measuring and controlling the concentration of an emulsion 失效
    用于测量和控制乳液浓度的系统

    公开(公告)号:US3954119A

    公开(公告)日:1976-05-04

    申请号:US479113

    申请日:1974-06-13

    摘要: A system for measuring and controlling the concentration of an emulsion, wherein a measuring pipe included in an emulsion feed line is fitted with an emulsion concentration-detecting device; the ultrasonic wave transmitter of the concentration-detecting device sends forth ultrasonic waves into an emulsion running through a circulation line so as to be caught by an ultrasonic wave receiver; the concentration-detecting device generates an output signal corresponding to the velocity with which ultrasonic waves are propagated from the ultrasonic wave transmitter to the ultrasonic wave receiver, utilizing the fact that the velocity of said propagation is substantially proportional to the concentration of an emulsion flowing through the circulation line, and also delivers an output signal corresponding to temperature variation from a detection terminal through a transducer to a circuit for correcting the measured concentration of the emulsion according to temperature variation in view of the fact that the propagation velocity of the emulsion varies with temperature; and said concentration-correcting circuit generates a control signal exactly corresponding to the actual concentration of the emulsion by correcting an output signal from the concentration-detecting device which denotes the measured propagation velocity of ultrasonic waves, thereby controlling the concentration of the emulsion to maintain a prescribed level throughout the circulation line.

    摘要翻译: 一种用于测量和控制乳液浓度的系统,其中包括在乳液进料管线中的测量管装配有乳剂浓度检测装置; 浓度检测装置的超声波发射器将超声波发送到通过循环线的乳液中,以被超声波接收器捕获; 浓度检测装置产生对应于超声波从超声波发射器传播到超声波接收器的速度的输出信号,利用所述传播的速度基本上与流过的乳液的浓度成比例 循环线,并且还根据温度变化将与检测端子的温度变化相对应的输出信号传递到通过换能器的电路,用于校正乳液的测量浓度,因为乳液的传播速度随着乳液的传播速度而变化 温度; 并且所述浓度校正电路通过校正来自浓度检测装置的输出信号来产生与乳液的实际浓度完全相对应的控制信号,其表示所测量的超声波的传播速度,从而控制乳液的浓度以维持 在整个流通线上规定的水平。

    Method for cleaning molten metal and apparatus therefor
    17.
    发明授权
    Method for cleaning molten metal and apparatus therefor 失效
    清洗熔融金属的方法及其设备

    公开(公告)号:US5091000A

    公开(公告)日:1992-02-25

    申请号:US516478

    申请日:1990-04-30

    摘要: Molten metal is put under pressure of up to 10 atmospheres in a covered ladle and a gas soluble in the metal is bubbled through the melt. Some gas goes into solution, while the remainder rises in bubbles and brings inclusions suspended in the molten metal up to the surface. Then the pressure is lowered, after which gas comes out of the solution in fine bubbles which also bring impurity inclusions up to the surface. In another method molten steel is refined at pressures not exceeding atmospheric pressure in a covered ladle equipped for evacuation and equipped for bubbling gas through the molten steel bath. Bubbling followed by pressure reduction can then be performed to form two stages of cleaning. Heat may be added for compensating the cooling effect of gas expansion. Instead of a closed ladle, an open ladle may be used, into which there can be dipped a chamber fitted for evacuation and having two large tubes at opposite sides of the chamber extending downwards to orifices that may be lowered into the molten metal in the ladle. The melt is then drawn up into the chamber by atmospheric pressure as the chamber is evacuated. Then bubbling may be performed in one connecting tube by injection of gas from the bottom of the ladle, or at a mid-level of the tube, to produce circulation of the molten metal up into the chamber and down through the other tube.

    摘要翻译: 在覆盖的钢包中将熔融金属置于高达10个大气压的压力下,溶解在金属中的气体通过熔体鼓泡。 一些气体进入溶液,而其余的气体会上升,并使悬浮在熔融金属中的夹杂物直到表面。 然后降低压力,之后,气体从微细气泡中排出,这也使杂质夹杂物直到表面。 在另一种方法中,在装备用于抽空并且用于鼓泡气体通过钢水浴的装备的覆盖钢包中,将钢水在不超过大气压的压力下精炼。 然后可以进行鼓泡,然后进行减压以形成两个阶段的清洁。 可以添加热量来补偿气体膨胀的冷却效果。 可以使用开放的钢包,而不需要一个开放的钢包,其中可以浸入一个适于抽真空的室,并且在室的相对侧有两个较大的管子向下延伸到可以放入钢包中的熔融金属的孔中 。 随着室被抽真空,熔体随后通过大气压被拉入腔室。 然后可以在一个连接管中通过从钢包的底部注入气体或在管的中间层进行鼓泡,以产生熔融金属向上流入腔室并向下通过另一个管的循环。

    Vertical type electro-galvanizing apparatus
    18.
    发明授权
    Vertical type electro-galvanizing apparatus 失效
    立式电镀设备

    公开(公告)号:US4601801A

    公开(公告)日:1986-07-22

    申请号:US753223

    申请日:1985-07-09

    IPC分类号: C25D3/22 C25D7/06 C25D17/00

    CPC分类号: C25D7/0628

    摘要: A vertical type electro-galvanizing apparatus, which comprises: a U-shaped electro-galvanizing tank including a first vertical path (12) at a steel strip inlet side, a second vertical path (13) at a steel strip outlet side and a horizontal path (14) for communicating the lower end of the first vertical path (12) to the lower end of the second vertical path (13); a first conductor roll (2), arranged above the first vertical path (12), for directing a steel strip (5) downwardly into the first vertical path (12) and applying electricity to the steel strip (5); at least one sink roll (3, 3'), arranged in the horizontal path (14), for upwardly reversing the travelling direction of the steel strip (5); a second conductor roll (4), arranged above the second vertical path (13), for directing the steel strip (5) upwardly from the second vertical path (13) and applying electricity to the steel strip (5); at least one first electrode plate (6, 6) arranged in the first vertical path (12); at least one second electrode plate (7, 7) arranged in the second vertical path (13); an electro-galvanizing solution supply pipe (17) arranged at a top portion (15) of the first vertical path (12) and/or a top portion (16) of the second vertical path (13); and at least one electro-galvanizing bath discharge pipe (18) arranged at the top portion (15) of the first vertical path (12) and/or the top portion (16) of the second vertical path (13).

    摘要翻译: 一种立式电镀装置,其特征在于,包括:U形电镀锌槽,其包括在钢带入口侧的第一垂直路径(12),钢带出口侧的第二垂直路径(13)和水平 用于将第一垂直路径(12)的下端连通到第二垂直路径(13)的下端的路径(14); 布置在第一垂直路径(12)上方的用于将钢带(5)向下引导到第一垂直路径(12)中并向钢带(5)施加电力的第一导体辊(2); 设置在所述水平路径(14)中的至少一个汇流槽(3,3'),用于向上反转所述钢带(5)的行进方向; 布置在第二垂直路径(13)上方的第二导体辊(4),用于将钢带(5)从第二垂直路径(13)向上引导并向钢带(5)施加电力; 布置在第一垂直路径(12)中的至少一个第一电极板(6,6); 布置在第二垂直路径(13)中的至少一个第二电极板(7,7); 布置在第一垂直路径(12)的顶部(15)和/或第二垂直路径(13)的顶部(16)处的电镀溶液供应管(17)。 以及布置在第一垂直路径(12)的顶部(15)和/或第二垂直路径(13)的顶部(16)处的至少一个电镀浴排放管(18)。