公开(公告)号：US06761780B2

公开(公告)日：2004-07-13

申请号：US10013532

申请日：2001-12-13

Applicant: Nobuyuki Morito ,  Kiyohiko Nohara ,  Katsuhiro Kobori ,  Ujihiro Nishiike ,  Takako Yamashita

Inventor： Nobuyuki Morito ,  Kiyohiko Nohara ,  Katsuhiro Kobori ,  Ujihiro Nishiike ,  Takako Yamashita

IPC: C21D812

CPC classification number: C21D8/0205 ,  C21D8/0226 ,  C21D8/0236 ,  C21D8/0263 ,  C21D8/0273 ,  C22C38/001 ,  C22C38/38 ,  C22C38/58

Abstract: A method of manufacturing a high Mn non-magnetic steel sheet having low permeability at a cryogenic temperature suitable for use in large scale particle accelerators, the method comprises rolling a steel material containing, on the wt % basis, from 0.05 to 0.18% of C, from 26.0 to 30.0% of Mn, from 5.0 to 10.0% of Cr, 0.05 to 0.15% of N and, optionally, from 0.50 to 5.0% of Ni, in which a rolling start temperature is from 1050 to 1200° C. and a rolling end temperature is from 700 to 1000° C. Further, a cold rolled sheet is annealed at an annealing temperature for cold rolled sheet of from 1050 to 1200° C. and cooled after annealing, the annealed sheet being preferably applied with temper rolling under control for the strength by varying a draft ratio.

Abstract translation: 一种在适合用于大规模粒子加速器的低温下制造具有低磁导率的高Mn非磁性钢板的方法，该方法包括以重量％计含有0.05至0.18％的C ，Mn为26.0〜30.0％，Cr为5.0〜10.0％，N为0.05〜0.15％，Ni为0.50〜5.0％，轧制开始温度为1050〜1200℃， 轧制终点温度为700〜1000℃。此外，冷轧板在退火温度为1050〜1200℃的冷轧板的退火温度下进行退火，退火后进行冷却，优选将退火板进行回火轧制 通过改变牵引比来控制强度。

公开(公告)号：US5972522A

公开(公告)日：1999-10-26

申请号：US864487

申请日：1992-04-07

Applicant: Shuji Gomi ,  Seiji Nakajima ,  Hisatada Nakakoji ,  Nobuyuki Morito

Inventor： Shuji Gomi ,  Seiji Nakajima ,  Hisatada Nakakoji ,  Nobuyuki Morito

IPC: C23C18/12 ,  C25D9/08 ,  B21D39/00

CPC classification number: C25D9/08 ,  C23C18/1216 ,  C23C18/1241 ,  C23C18/1254 ,  C23C28/3225 ,  C23C28/345 ,  Y10S428/935 ,  Y10T428/12486 ,  Y10T428/12549 ,  Y10T428/12611 ,  Y10T428/12618 ,  Y10T428/12792 ,  Y10T428/12799

Abstract: A Zn or part-Zn plated steel sheet has an MgO coating free of metallic Mg thereon which increases corrosion resistance and plating adherence. The MgO coating is formed by coating according to the sol-gel method or by dipping or treating by cathodic electrolysis a Zn or part-Zn plated steel sheet in a molten salt bath mainly containing a magnesium salt.

Abstract translation: Zn或部分镀Zn钢板具有在其上不含金属Mg的MgO涂层，其增加了耐腐蚀性和电镀附着力。 MgO涂层通过根据溶胶 - 凝胶法或通过阴极电解将Zn或部分镀Zn钢板浸渍或处理在主要含有镁盐的熔融盐浴中而形成。

公开(公告)号：US5487919A

公开(公告)日：1996-01-30

申请号：US175682

申请日：1993-12-29

Applicant: Yoichi Tobiyama ,  Chiaki Kato ,  Nobuyuki Morito ,  Hajime Kimura

Inventor： Yoichi Tobiyama ,  Chiaki Kato ,  Nobuyuki Morito ,  Hajime Kimura

IPC: C10M103/06 ,  C10M173/02 ,  B05D3/00

CPC classification number: C10M103/06 ,  C10M173/02 ,  C10M2201/02 ,  C10M2201/0603 ,  C10M2201/0613 ,  C10M2201/062 ,  C10M2201/0623 ,  C10M2201/063 ,  C10M2201/0653 ,  C10M2201/0663 ,  C10M2201/08 ,  C10M2201/0803 ,  C10M2201/081 ,  C10M2201/082 ,  C10M2201/084 ,  C10M2201/085 ,  C10M2201/0853 ,  C10M2201/0863 ,  C10M2201/087 ,  C10M2201/0873 ,  C10M2201/10 ,  C10M2201/1006 ,  C10M2201/1023 ,  C10M2201/1033 ,  C10M2201/105 ,  C10M2201/1053 ,  C10M2201/123 ,  C10N2210/01 ,  C10N2210/02 ,  C10N2250/121

Abstract: A method of manufacturing a galvanized steel sheet with high press formability, the sheet having an inorganic compound on a metallic galvanized-layer thereof. The method includes the step of effecting a galvanization on a steel sheet followed by an alloying treatment. The sheet of galvanized steel is immersed in a bath of an aqueous solution containing 0.1 wt % or more of borate of an alkali metal, and then taking the steel sheet out of the bath and effecting such control as to make the amount of deposition of the water-containing borate film on the steel sheet surface to range from 10 to 1,000 mg/m.sup.2, and then heating the steel sheet at a temperature ranging from 60.degree. to 400.degree. C. Thereafter, the steel sheet is cooled to a normal temperature.

Abstract translation: 一种制造具有高压制成形性的镀锌钢板的方法，该片材在其金属镀锌层上具有无机化合物。 该方法包括在钢板上实施镀锌，然后进行合金化处理的步骤。 将该镀锌钢板浸渍在含有0.1重量％以上的碱金属硼酸盐的水溶液浴中，然后将钢板从镀液中取出，进行这样的控制，使得 含水硼酸盐膜在钢板表面上的范围为10〜1000mg / m 2，然后在60〜400℃的温度范围内加热钢板。然后将钢板冷却至常温。

公开(公告)号：US5421969A

公开(公告)日：1995-06-06

申请号：US219136

申请日：1994-03-29

Applicant: Chiaki Kato ,  Yasuji Uesugi ,  Nobuyuki Morito ,  Akira Yasuda ,  Kouichi Yasuda ,  Hajime Kimura

Inventor： Chiaki Kato ,  Yasuji Uesugi ,  Nobuyuki Morito ,  Akira Yasuda ,  Kouichi Yasuda ,  Hajime Kimura

IPC: C23C2/06 ,  C23C2/02 ,  C25D5/10 ,  C25D5/26 ,  C25D5/50 ,  C23C14/02 ,  C25D9/02

CPC classification number: C25D5/50 ,  C23C2/02 ,  C25D5/10 ,  Y10S205/917 ,  Y10T428/12458 ,  Y10T428/12799

Abstract: A zinc or zinc-alloy plated steel sheet having an improved weldability and plating properties, as well as a method for making the same is provided. Even when the substrate steel sheet is the one which is difficult to deposit a zinc or zinc-alloy layer by conventional methods, such as an extra low carbon steel sheet, the present invention enables a reliable production of a galvanized steel sheet suffering from no plating failure of insufficient adhesion as well as a reliable production of a galvanized steel sheet suffering from no plating failure or streaking of the alloyed layer. The zinc or zinc-alloy plated steel sheet having improved weldability comprises an extra low carbon steel sheet, an iron-carbon plated layer or a carbon-rich layer generated by diffusion of the iron-carbon plated layer on at least one major surface of the extra low carbon steel sheet, and a zinc or zinc-alloy plated layer on the iron-carbon plated layer or the carbon-rich layer. The zinc or zinc-alloy plated steel sheet having improved weldability and/or plating properties is produced by depositing on the steel sheet an iron-carbon plated layer having a carbon content of from 0.01% by weight to 10% by weight to a coating weight of from 0.01 g/m.sup.2 to 10 g/m.sup.2, optionally annealing the iron-carbon plated steel sheet, and depositing a zinc or zinc-alloy plated layer, preferably by galvanizing or galvannealing, on the annealed steel sheet.

Abstract translation: 提供具有改进的焊接性和电镀性能的锌或锌合金镀覆钢板及其制造方法。 即使基板钢板是通过常规方法难以沉积锌或锌合金层的钢板，例如超低碳钢板，本发明能够可靠地生产没有电镀的镀锌钢板 无法实现不良的附着力，可靠地生产没有电镀不良或合金化层的条纹的镀锌钢板。 具有改善的焊接性的锌或锌合金镀覆钢板包括通过铁碳镀层在至少一个主表面上扩散而产生的超低碳钢板，铁碳镀层或富碳层 铁碳镀层或富碳层上的锌或锌合金镀层。 通过在碳钢板上沉积碳含量为0.01重量％〜10重量％的铁碳镀层，涂布量为1重量％以上，制成具有改善的焊接性和/或电镀性能的锌或锌合金镀覆钢板 为0.01g / m 2至10g / m 2，可选择地对该铁碳钢进行退火，并且优选通过镀锌或合金化退火将锌或锌合金镀层沉积在退火钢板上。

公开(公告)号：US4242155A

公开(公告)日：1980-12-30

申请号：US032650

申请日：1979-04-23

Applicant: Nobuyuki Morito ,  Toshitomo Sugiyama ,  Yasuo Yokoyama ,  Toshio Ichida

Inventor： Nobuyuki Morito ,  Toshitomo Sugiyama ,  Yasuo Yokoyama ,  Toshio Ichida

IPC: B05D7/14 ,  C21D8/12 ,  C21D9/46 ,  C23C22/00 ,  C23C26/00 ,  H01F1/18 ,  H01F1/04

CPC classification number: C21D8/1283 ,  C23D5/10

Abstract: A highly adhesive and uniform insulating film can be formed on a grain-oriented silicon steel sheet without deteriorating the iron loss of the steel sheet by the use of a magnesia series annealing separator containing a strontium compound.

Abstract translation: 通过使用含有锶化合物的氧化镁系列退火分离剂，可以在晶粒取向硅钢板上形成高粘合性均匀的绝缘膜，而不会降低钢板的铁损。

公开(公告)号：US5514483A

公开(公告)日：1996-05-07

申请号：US107295

申请日：1993-08-16

Applicant: Shigeko Sujita ,  Ryoichi Muko ,  Kyoko Hamahara ,  Kazuo Mochizuki ,  Nobuyuki Morito

Inventor： Shigeko Sujita ,  Ryoichi Muko ,  Kyoko Hamahara ,  Kazuo Mochizuki ,  Nobuyuki Morito

IPC: B05D7/00 ,  C09D5/08 ,  C23C22/83 ,  B32B15/08 ,  B32B15/18

CPC classification number: B05D7/51 ,  C09D5/08 ,  C23C22/83 ,  B05D2350/20 ,  Y10T428/12549 ,  Y10T428/12569 ,  Y10T428/12611

Abstract: The improved organic composite coated steel plate includes a zinc or zinc alloy plated steel plate as a substrate that has on its surface a chromate film the Cr.sup.6+ content of which is no more than 70% of the total Cr content and which is deposited in an amount of 5-500 mg/m.sup.2 in terms of metallic chromium, the chromate film being overlaid with a resin layer that is deposited in an amount of 0.1-3 g/m.sup.2 on a dry weight basis and which is formed primarily of water-dispersed silica and one organic resin member as selected from the group consisting of an anionic aqueous resin, a nonionic aqueous resin and an anionic aqueous urethane resin. This steel plate is adapted for not contaminating the environment of the earth in the process of its manufacture.

Abstract translation: 改进的有机复合涂层钢板包括锌或锌合金镀覆钢板作为基材，其表面上具有Cr6 +含量不超过总Cr含量的70％并以一定量沉积的铬酸盐膜 以金属铬计为5-500mg / m 2，铬酸盐膜覆盖有以干重计为0.1-3g / m 2的量沉积的树脂层，主要由水分散二氧化硅 和一种选自阴离子水性树脂，非离子水性树脂和阴离子水性聚氨酯树脂的有机树脂构件。 该钢板适用于在制造过程中不污染地球的环境。

公开(公告)号：US5482787A

公开(公告)日：1996-01-09

申请号：US135311

申请日：1993-10-12

Applicant: Shigeko Sujita ,  Nobuyuki Morito

Inventor： Shigeko Sujita ,  Nobuyuki Morito

IPC: B32B7/02 ,  B05D7/00 ,  B05D7/14 ,  B32B15/08 ,  B32B27/20 ,  C09D163/00 ,  C23C22/24 ,  C23C22/83 ,  C23C28/00

CPC classification number: B05D7/51 ,  B05D7/14 ,  C09D163/00 ,  C23C22/83 ,  C23C28/00 ,  C23C28/3225 ,  C23C28/345 ,  B05D2301/20 ,  B05D2601/22 ,  B05D2701/00 ,  Y10T428/12549 ,  Y10T428/12569 ,  Y10T428/12611 ,  Y10T428/12799

Abstract: An organic composite coated steel strip having well-balanced corrosion resistance, coating properties including adaptability to electrophoretic coating and water resistant secondary coating adherence, and spot weldability is provided. The organic composite coated strip comprises a zinc or zinc base alloy plated steel substrate; a chromate later on the substrate containing up to 70% by weight of Cr.sup.6+ based on the total chromium quantity, the chromate layer being coated in a weight of 5 to 500 mg/m.sup.2 in terms of elemental chromium; and an organic composite layer on the chromate layer mainly comprising silica and an organic high molecular weight resin. In the organic composite coated steel strip, (a) silica has an average primary particle diameter of 5 to 30 nm; (b) silica is agglomerated into agglomerates of an average thickness of 0.2 to 2 .mu.m and an average apparent diameter of 5 to 300 .mu.m; and (c) the organic composite layer has been coated to a dry weight of 0.1 to 3 g/m.sup.2. The organic composite coated steel strip of the invention has various uses including automobile bodies.

Abstract translation: 提供了具有良好平衡的耐腐蚀性，包括对电泳涂层的适应性和耐水二次涂层粘附性的涂层性能和点焊性的有机复合涂层钢带。 有机复合涂层带材包括锌或锌基合金镀钢基材; 铬酸盐层以基于铬的总铬含量高达70重量％的Cr 6+，铬酸盐层以元素铬计为5至500mg / m 2的重量; 以及主要包含二氧化硅和有机高分子量树脂的铬酸盐层上的有机复合层。 在有机复合涂层钢带中，（a）二氧化硅的平均一次粒径为5〜30nm; （b）将二氧化硅凝聚成平均厚度为0.2〜2μm，平均视野直径为5〜300μm的团块; 和（c）有机复合层已被涂覆至干燥重量为0.1至3g / m 2。 本发明的有机复合涂层钢带具有各种用途，包括汽车车身。

公开(公告)号：US4977949A

公开(公告)日：1990-12-18

申请号：US444030

申请日：1989-11-30

Applicant: Kiyoshi Shibuya ,  Toru Sato ,  Nobuyuki Morito ,  Seiko Nara ,  Teruo Hiramatsu

Inventor： Kiyoshi Shibuya ,  Toru Sato ,  Nobuyuki Morito ,  Seiko Nara ,  Teruo Hiramatsu

IPC: B22D11/06 ,  B22F9/00

CPC classification number: B22F9/008 ,  B22D11/0611

Abstract: An apparatus for transferring a rapidly quenched metallic tape, which is produced by solidification through rapid quenching on a circumferential surface of a single cooling roll rotating at a high speed, from the cooling roll into a winder, comprises a transfer means provided with a pinch roll unit for catching and feeding out the peeled metallic tape, a fan for breaking and discharging the metallic tape fed out from the pinch roll unit, and a dust device for recovering metallic pieces and powder generated in the breakage of the metallic tape by the fan.

公开(公告)号：US4809768A

公开(公告)日：1989-03-07

申请号：US089527

申请日：1987-08-26

Applicant: Toru Sato ,  Nobuyuki Morito ,  Shinji Kobayashi

Inventor： Toru Sato ,  Nobuyuki Morito ,  Shinji Kobayashi

IPC: B22D11/06

CPC classification number: B22D11/0651

Abstract: Cooling rolls which receive a falling stream of a metal melt, and rapidly cooling and solidifying it. Each of the cooling rolls comprises a roll base body and a sleeve which is fitted around a barrel periphery of the roll base body and forms a cooling water flow path between the roll base body and the sleeve. The sleeve is only partially tightly fixed to the roll base body. End portions of the sleeve are joined to the roll base body in such a soft structure that movement of the sleeve in the roll axial direction due to the thermal expansion is not interrupted at end portions of the sleeve.

Abstract translation: 冷却辊接收金属熔体的下降流，并迅速冷却并固化。 每个冷却辊包括辊基体和套筒，其围绕辊基体的圆筒周边安装，并在辊基体和套筒之间形成冷却水流路。 套筒仅部分地紧密地固定到辊基体上。 套筒的端部以如此柔软的结构连接到辊基体上，使得由于热膨胀而使套筒在辊轴向方向上的移动不会在套管的端部处中断。

公开(公告)号：US5403468A

公开(公告)日：1995-04-04

申请号：US850454

申请日：1992-03-10

Applicant: Hisatada Nakakoji ,  Seiji Nakajima ,  Shuji Gomi ,  Nobuyuki Morito

Inventor： Hisatada Nakakoji ,  Seiji Nakajima ,  Shuji Gomi ,  Nobuyuki Morito

IPC: C25D3/66 ,  C25D7/06

CPC classification number: C25D3/66

Abstract: A process for the manufacture of tinplates comprising electroplating a substrate in a fused-chloride tin plating bath at a temperature of about 150.degree. to 350.degree. C., a current density of about 100 to 500 A/dm.sup.2 in an atmosphere of a non-oxidizing gas. This process may be converted to a process for the manufacture of reflow type tinplates by only changing the bath temperature, and vice versa. For the manufacture of no-reflow type tinplates, the bath is kept at 150.degree. to 232.degree. C., while for the manufacture of reflow type tinplates, the bath is kept at 233.degree. to 350.degree. C. In these cases, the bath includes SnCl.sub.2 and at least one member selected from the group consisting of KCl, NaCl, LiCl and AlCl.sub.3, and may preferably be operated while flowing the bath at a flow rate of about 0.1 m/sec higher. There is provided equipment for the manufacture of tin-plated steel strip comprising a pretreating apparatus for cold rolling steel strip, an annealing apparatus, a skin pass rolling apparatus, a fused-salt tin-electroplating apparatus with the above bath including chlorides, and an aftertreating apparatus, these apparatus being continuously integrated into the equipment by use of a fused-salt bath.

Abstract translation: 一种用于制造镀锡板的方法，包括在熔融氯化锡镀浴中在约150℃至350℃的温度下电镀底物，在非气溶胶的气氛中电流密度为约100至500A / dm 2， 氧化气体。 该方法可以通过仅改变浴温度而转化为制造回流型锡板的方法，反之亦然。 对于无回流型锡板的制造，将浴保持在150℃至232℃，而为了制造回流型锡板，将浴保持在233℃至350℃。在这些情况下，浴 包括SnCl 2和选自KCl，NaCl，LiCl和AlCl 3中的至少一种，并且优选在以约0.1m /秒的流速流动浴的情况下操作。 提供了一种用于制造镀锡钢带的设备，其包括用于冷轧钢带的预处理装置，退火装置，皮肤通过轧制装置，具有上述浴的熔融盐电镀装置，包括氯化物，以及 后处理装置，这些装置通过使用熔盐浴连续地集成到设备中。