公开(公告)号：US6040054A

公开(公告)日：2000-03-21

申请号：US791077

申请日：1997-01-29

Applicant: Hisao Odashima ,  Tomomi Takahashi ,  Toshiyuki Shimizu

Inventor： Hisao Odashima ,  Tomomi Takahashi ,  Toshiyuki Shimizu

IPC: C23C22/07 ,  B05D7/00 ,  C09D5/08 ,  C23C22/74 ,  C23C28/00 ,  B32B15/08 ,  B32B27/08 ,  B32B27/18 ,  B32B27/30

CPC classification number: B05D7/51 ,  C09D5/08 ,  C23C22/74 ,  C23C28/00

Abstract: A chromium-free composition for treating metal surface comprising (a) a hydroxyl group-containing organic resin, (b) a phosphoric acid and (c) at least one of ions and compounds of at least one metal selected from the group consisting of Cu, Co, Fe, Mn, Sn, V, Mg, Ba, Al, Ca, Sr, Nb, Y and Zn, and (d) at least one of colloids (sol) or powders of SiO.sub.2, SnO.sub.2, Fe.sub.2 O.sub.3, Fe.sub.3 O.sub.4, MgO, ZrO.sub.2, Al.sub.2 O.sub.3 and Sb.sub.2 O.sub.5 ; as well as a metal sheet or metal article having thereon (i) a coating film of the chromium-free composition and optionally (ii) a coating film of a coating composition comprising an organic resin and if desired a colloid (sol) or a powder.

Abstract translation: 一种用于处理金属表面的无铬组合物，其包含（a）含羟基的有机树脂，（b）磷酸和（c）至少一种离子和选自Cu中的至少一种金属的化合物 ，Co，Fe，Mn，Sn，V，Mg，Ba，Al，Ca，Sr，Nb，Y和Zn中的至少一种，（d）SiO 2，SnO 2，Fe 2 O 3，Fe 3 O 4， MgO，ZrO2，Al2O3和Sb2O5; 以及金属片或金属制品，其上具有（i）无铬组合物的涂膜和任选地（ii）包含有机树脂的涂料组合物的涂膜，并且如果需要，胶体（溶胶）或粉末 。

公开(公告)号：US3950575A

公开(公告)日：1976-04-13

申请号：US434447

申请日：1974-01-18

Applicant: Minoru Kitayama ,  Susumu Yamaguchi ,  Hisao Odashima

Inventor： Minoru Kitayama ,  Susumu Yamaguchi ,  Hisao Odashima

IPC: C21D1/70 ,  C21D1/76 ,  C23C10/30 ,  C23C26/00 ,  C23C28/00 ,  C23D5/00 ,  C23C3/00

CPC classification number: C23D5/00 ,  C21D1/70 ,  C21D1/76 ,  C23C10/30 ,  C23C26/00 ,  C23C28/321 ,  C23C28/345 ,  C23C28/3455

Abstract: A process of treating metals with coatings capable, upon heating, of providing and maintaining a controlled atmosphere around the surfaces of said metals which process comprises coating the surfaces of said metals with base coating composition capable, upon heating, of providing a gas, and then with an over-coating composition capable of maintaining the gas around the surfaces of the metals at high temperatures while excluding an environmental oxidizing atmosphere therefrom, and thereafter heating the coated metals in the oxidizing atmosphere.

Abstract translation: 一种处理金属的方法，所述涂层能够在加热时提供并保持围绕所述金属表面的受控气氛，所述方法包括用加热后的提供气体的基础涂料组合物涂覆所述金属的表面，然后 具有能够在高温下保持金属表面周围的气体的同时排除其环境氧化气氛的过涂层组合物，然后在氧化气氛中加热涂覆的金属。

公开(公告)号：US5312531A

公开(公告)日：1994-05-17

申请号：US991409

申请日：1992-12-16

Applicant: Kazumi Nishimura ,  Hisao Odashima ,  Tetsuya Ohara ,  Ryohei Mizoguchi ,  Shigeto Fujii

Inventor： Kazumi Nishimura ,  Hisao Odashima ,  Tetsuya Ohara ,  Ryohei Mizoguchi ,  Shigeto Fujii

IPC: C21D9/46 ,  C23C2/02 ,  C23C2/06 ,  C23C2/40 ,  C25D17/00 ,  B05C3/12

CPC classification number: C23C2/02

Abstract: Process for manufacturing a galvanized steel sheet, comprising steps of coating a steel sheet with nickel in an amount of from 0.2 to 2 g/m.sup.2, heating the steel sheet thus coated to a temperature within the range of from 420.degree. C. to 500.degree. C. in a non-oxidative atmosphere, and dipping the nickel coated steel sheet into a molten zinc bath containing aluminum at a content of from 0.1 to 1% without contact with air, wherein the steel sheet is dipped into the molten zinc bath within 15 seconds after the temperature of the steel sheet exceeds 350.degree. C. in the heating step. An apparatus for performing the process comprises a nickel electroplating apparatus, a non-oxidative atmosphere-heating apparatus, and a galvanizing apparatus equipped with a molten zinc adhering amount-controlling device at the outlet side thereof, arranged sequentially in the steel sheet delivery direction, said non-oxidative atmosphere-heating apparatus comprising a ring transformer having a space for steel sheet delivery, a conductor roll provided at the inlet side of the ring transformer and being connected by use of an electroconductive member to a molten zinc bath of the galvanizing installation, thus a secondary coil of the transformer being formed from the conductor roll, the electroconductive member and the delivered steel sheet between the entering point in the molten zinc bath and the conductor roll contact point, and an atmospheric gas-feeding device for feeding a non-oxidative gas to the atmospheric chamber.

Abstract translation: 镀锌钢板的制造方法，其特征在于，包括以0.2〜2g / m 2的量涂覆镍的钢板，将所述被覆钢板加热到420〜500℃的温度 在非氧化性气氛中，将镍镀钢钢板浸入含铝0.1〜1％的熔融锌浴中，不与空气接触，其中将钢板浸入15熔融锌浴中 在加热步骤中钢板的温度超过350℃的秒后。 一种用于执行该方法的设备包括镍电镀设备，非氧化性气氛加热设备和在其出口侧配备有沿着钢板输送方向依次设置的熔融锌附着量控制设备的镀锌设备， 所述非氧化性气氛加热装置包括具有用于钢板输送的空间的环形变压器，设置在环形变压器的入口侧的导体辊，并且通过使用导电构件连接到镀锌设备的熔融锌浴 因此，变压器的次级线圈由导体辊，导电构件和输送钢板在熔融锌浴的入口点和导体辊接触点之间形成，以及用于馈送非导电辊的气氛供气装置， 氧化气体到大气室。

公开(公告)号：US5203985A

公开(公告)日：1993-04-20

申请号：US700457

申请日：1991-05-15

Applicant: Kazumi Nishimura ,  Hisao Odashima ,  Tetsuya Ohara ,  Ryohei Mizoguchi ,  Shigeto Fujii

Inventor： Kazumi Nishimura ,  Hisao Odashima ,  Tetsuya Ohara ,  Ryohei Mizoguchi ,  Shigeto Fujii

IPC: C21D9/46 ,  C23C2/02 ,  C23C2/06 ,  C23C2/40

CPC classification number: C23C2/02

Abstract: Process for manufacturing a galvanized steel sheet, comprising steps of coating a steel sheet with nickel in an amount of from 0.2 to 2 g/m.sup.2, heating the steel sheet thus coated to a temperature within the range of from 420.degree. C. to 500.degree. C. in a non-oxidative atmosphere, and dipping the nickel coated steel sheet into a molten zinc bath containing aluminum at a content of from 0.1 to 1% without contract with air, wherein the steel sheet is dipped into the molten zinc bath within 15 seconds after the temperature of the steel sheet extends 350.degree. C. in the heating step. And apparatus for performing the process comprises a nickel electroplating apparatus, a non-oxidative atmosphere-heating apparatus, and a galvanizing apparatus equipped with a molten zinc adhering amount-controlling device at the outlet side, arranged sequentially in the steel sheet delivery direction, thereof said non-oxidative atmosphere-heating apparatus comprising a ring transformer having a space for steel sheet delivery, a conductor roll provided at the inlet side of the ring transformer and being connected by use of an electroconductive member to a molten zinc bath of the galvanizing installation, thus a secondary coil of the transformer being formed from the conductor roll, the electroconductive member and the delivered steel sheet between the entering point in the molten zinc bath and the conductor roll contact point, and an atmospheric gas-feeding device for feeding a non-oxidative as to the atmospheric chamber.

公开(公告)号：US4381251A

公开(公告)日：1983-04-26

申请号：US808668

申请日：1977-06-21

Applicant: Minoru Kitayama ,  Hisao Odashima

Inventor： Minoru Kitayama ,  Hisao Odashima

IPC: B21B45/00 ,  B21B45/04 ,  C09K15/02 ,  C10M103/00 ,  C21D1/68 ,  C09K15/32

CPC classification number: B21B45/00 ,  C09K15/02 ,  C10M103/00 ,  C21D1/68 ,  B21B45/04

Abstract: An oxidation inhibitor comprising;(A) 10 to 200 parts by weight of at least one selected from the group consisting ofSilica powderKaolineMagnesia powderMgO-Cr.sub.2 O.sub.3 refractoriesMg-SiO.sub.2 refractories, andMica(B) 10 to 200 parts by weight of silicic anhydride (SiO.sub.2),(C) 10 to 200 parts by weight of at least one selected from the group consisting of Cr, Al, Ti, Nb, Ni and Cu in the powder form,(D) 5 to 50 parts by weight of at least one selected from the group consisting of colloidal silica and alumina sol, and(E) 1 to 20 parts by weight of water-soluble resin,wherein the ratio of the metal powder to the total solid components is within a range defined by the following formula: ##EQU1## (the total solid components is the sum of (A)+(B)+(C)+(solid component of D)+(E)).

Abstract translation: 一种氧化抑制剂，包括： （A）10〜200重量份选自二氧化硅粉末高岭土氧化镁粉末MgO-Cr2O3耐火材料Mg-SiO2耐火材料和云母（B）10〜200重量份中的至少一种，硅酸酐（SiO 2）10〜200重量份， ，（C）10〜200重量份的粉末状Cr，Al，Ti，Nb，Ni，Cu中的至少一种，（D）5〜50重量份的至少1个 来自由胶体二氧化硅和氧化铝溶胶组成的组，和（E）1〜20重量份的水溶性树脂，其中金属粉末与总固体组分的比例在下式所限定的范围内： IMAGE>（总固体成分是（A）+（B）+（C）+（D的固体成分）+（E））之和。

公开(公告)号：US5637403A

公开(公告)日：1997-06-10

申请号：US360735

申请日：1995-03-01

Applicant: Shin'ichi Kuwamura ,  Atsushi Miyagaki ,  Kiyoshi Ohnishi ,  Masahide Amemoto ,  Hisao Odashima ,  Keitaro Shibata ,  Akihiro Kasuya ,  Kiyoshi Ohmori

Inventor： Shin'ichi Kuwamura ,  Atsushi Miyagaki ,  Kiyoshi Ohnishi ,  Masahide Amemoto ,  Hisao Odashima ,  Keitaro Shibata ,  Akihiro Kasuya ,  Kiyoshi Ohmori

IPC: B05D7/00 ,  C08G18/67 ,  C09D163/10 ,  C23C22/30

CPC classification number: B05D7/51 ,  C08G18/6705 ,  C09D163/10 ,  Y10T428/31511

Abstract: The present invention comprises an improved organic composite-plated steel plate which is obtained by applying a thermosetting resin to a chromate-coated alloy-plated steel plate and curing this, wherein, various aqueous resin compositions having the form of basic coating film formation components, such as, for example, aqueous vinyl modified epoxy ester resins, or aqueous vinyl modified epoxy ester resin/blocked isocyanate compound-types, or aqueous vinyl modified epoxy ester resin/blocked isocyanate compounds/colloidal silica-types, are used as the thermosetting resin described above. In accordance with the present invention, it is possible to provide an organic composite-plated steel plate which is novel and has extremely high applicability in a form in which an aqueous resin (composition) for organic composite coating, which has superior adhesion with adhesives, superior continuous welding properties, superior post-working corrosion resistance, and superior electro-deposition coating properties, and moreover, has superior coating material adhesion and corrosion resistance, and the coated surface of which, after electro-deposition coating, has particularly superior shininess (smoothness), and which furthermore has superior rust resistance and does not use large amounts of organic solvent, is pre-coated onto a metallic material.

Abstract translation: PCT No.PCT / JP94 / 00674 Sec。 371 1995年3月1日 102（e）1995年3月1日PCT PCT 1994年4月22日PCT公布。 WO94 / 25639 PCT出版物 日期：1994年11月10日本发明涉及一种改进的有机复合镀钢板，其通过在镀铬合金镀钢板上涂布热固性树脂并固化而获得，其中，具有基本形式的各种水性树脂组合物 涂膜形成成分，例如乙烯基改性环氧酯树脂水溶液，乙烯基改性环氧酯树脂/封端异氰酸酯化合物类型，或乙烯基改性环氧酯树脂/封端异氰酸酯化合物/胶体二氧化硅类型的水溶液是 用作上述热固性树脂。 根据本发明，可以提供一种新颖的，具有极高适用性的有机复合镀钢板，其中，与具有优异粘合性的有机复合涂层用水性树脂（组合物） 优异的连续焊接性能，优异的后加工耐腐蚀性和优异的电沉积涂布性能，并且具有优异的涂料附着力和耐腐蚀性，并且其涂布表面在电沉积涂层之后具有特别优异的光泽度（ 平滑度），并且还具有优异的防锈性并且不使用大量的有机溶剂，预涂在金属材料上。

公开(公告)号：US4609594A

公开(公告)日：1986-09-02

申请号：US631169

申请日：1984-07-16

Applicant: Hisao Odashima ,  Takao Saito ,  Yoshihiko Hirano

Inventor： Hisao Odashima ,  Takao Saito ,  Yoshihiko Hirano

IPC: C25D11/02 ,  B21B1/22 ,  B21B45/06 ,  C23C22/78 ,  C25D5/02 ,  C25D5/26 ,  C25D11/34 ,  C25F1/00 ,  C25F1/06 ,  C25D7/06

CPC classification number: C25F1/06 ,  C23C22/78 ,  C25D11/34 ,  C25D5/028 ,  C25F1/00 ,  B21B2001/228 ,  B21B45/06 ,  Y10T428/1259 ,  Y10T428/12799 ,  Y10T428/24802

Abstract: A cold rolled steel strip having an excellent conversion coating property is produced by a process comprising:anodic electrolytically treating at least one non-plated surface of a cold rolled steel strip to form a layer of oxides thereon, andcathodic electrolytically treating the above-mentioned surface to remove a portion of the oxide layer to an extent that the remaining portion of the oxide layer is in an amount corresponding to a quantity of electricity of from 0.05 to 4.0 millicoulomb/cm.sup.2 which is necessary to completely remove the remaining portion of the oxide layer by means of a cathodic electrolytic treatment in an aqueous solution containing 19.06 g/l of borax and having a pH of 6.4 at a constant current density of 5 microampere/cm.sup.2 and is in the form of a number of separate dots corresponding to a natural reduction time of from 1.0 to 200 seconds.

Abstract translation: 通过对冷轧钢带的至少一个非电镀面进行阳极电解处理而形成氧化物层的方法制造具有优异的转印涂布性的冷轧钢带，并对上述阴极进行阴极电解处理 表面以去除氧化物层的一部分，使得氧化物层的剩余部分的量相当于完全除去氧化物的剩余部分所需的0.05-4.0毫微仑/ cm 2的电量 层，通过阴极电解处理在含有19.06g / l硼砂的水溶液中，并且在5微安/ cm 2的恒定电流密度下具有6.4的pH，并且是多个对应于天然的分开的点的形式 缩短时间为1.0〜200秒。

公开(公告)号：US4891273A

公开(公告)日：1990-01-02

申请号：US193375

申请日：1988-05-12

Applicant: Hisao Odashima ,  Yoshihiko Hirano ,  Teruyoshi Hiraoka

Inventor： Hisao Odashima ,  Yoshihiko Hirano ,  Teruyoshi Hiraoka

IPC: B05D7/24 ,  B32B15/08 ,  B32B15/085 ,  C25D11/38

CPC classification number: B32B15/08 ,  C25D11/38 ,  Y10T428/12549 ,  Y10T428/12569 ,  Y10T428/12611 ,  Y10T428/12854 ,  Y10T428/12944

Abstract: A multiple coated composite steel strip having an excellent corrosion (rust) resistance, weldability and paint adhesion, and thus useful for car bodies, comprises a steel strip substrate, a first metal coating layer, a second chlorate coating layer formed by an electrolytic chromate treatment method, containing 40 to 120 mg/m.sup.2 of chromium and having a content of Cr.sub.2 O.sub.3 of 45% by weight or more, and a third resinous coating layer comprising a homopolymer or copolymer of acrylic acid, methacrylic acid, acrylic acid ester or methacrylic acid ester and 15% to 40% of colloidal silica particles having a very small size of 1 to 12 m .mu.m.

公开(公告)号：US3957673A

公开(公告)日：1976-05-18

申请号：US379224

申请日：1973-07-16

Applicant: Akimi Umezono ,  Minoru Kitayama ,  Susumu Yamaguchi ,  Hisao Odashima

Inventor： Akimi Umezono ,  Minoru Kitayama ,  Susumu Yamaguchi ,  Hisao Odashima

IPC: C21D1/70 ,  C02B5/02

CPC classification number: C21D1/70

Abstract: A scale inhibitor composition comprising Cr.sub.2 O.sub.3, reducing agent, refractory or clay, SiO.sub.2 and water glass, and a method of inhibiting the formation of scale on the surfaces of metal substrates to be heated in high temperature atmosphere by application of a coating of the scale inhibitor composition either on the metal surface, or on a subbing layer of a parting agent previously applied on the metal surfaces are disclosed, wherein improvements are effected particularly in both yield and prevention of surface scars.

Abstract translation: 包含Cr 2 O 3，还原剂，耐火材料或粘土，SiO 2和水玻璃的防垢剂组合物以及通过施加防垢剂涂层在高温气氛中抑制待加热的金属基材表面上形成垢的方法 公开了在金属表面上或在先前施加在金属表面上的脱模剂的底层上的组合物，其中特别是在产量和预防表面伤痕方面都进行了改进。

公开(公告)号：US06589324B2

公开(公告)日：2003-07-08

申请号：US09298755

申请日：1999-04-22

Applicant: Hiroaki Kamo ,  Yasunari Hotta ,  Toshiyuki Shimizu ,  Hisao Odashima

Inventor： Hiroaki Kamo ,  Yasunari Hotta ,  Toshiyuki Shimizu ,  Hisao Odashima

IPC: C04B902

CPC classification number: C23C22/74 ,  C09D5/084 ,  Y10T428/12535 ,  Y10T428/12556 ,  Y10T428/12569 ,  Y10T428/12611 ,  Y10T428/265 ,  Y10T428/269 ,  Y10T428/2991

Abstract: A chromium-free agent for treating metallic surface comprising the following (i)-(iv): (i) at least one of (A) a mixture of an aluminum salt and an inorganic oxide particle and (B) an aluminum-containing inorganic oxide particle comprising aluminum, oxygen and at least one element other than these two (ii) a salt of a metal other than aluminum (iii) a phosphorus compound (iv) a resin and/or a precursor thereof provided that when (i) is a mixture of an aluminum salt and an inorganic oxide particle, the equivalent ratio of phosphorus/aluminum is not less than 0.1. The agent for treating metallic surface is applied to the surface of a metal material such as steel plate, plated steel plate, alloy-plated steel plate, alloy plate, silicon steel plate, stainless steel plate, shape steel, pipe, wire material and the like, and dried to form a film superior in corrosion resistance, adhesion to a metal material and adhesion to a paint. The present invention is further relates to a metal material which has been subjected to a surface treatment with said agent for treating metallic surface, and to a metal material obtained by applying a resin to said metal material.

Abstract translation: 一种用于处理金属表面的无铬剂，其包含以下（i） - （iv）：（i）至少一种（A）铝盐和无机氧化物颗粒的混合物和（B）含铝无机物 包含铝，氧和除了这两种以外的至少一种元素的氧化物颗粒（ii）除了铝之外的金属的盐（iii）磷化合物（iv）树脂和/或其前体，条件是当（i）为 铝盐和无机氧化物颗粒的混合物，磷/铝的当量比不小于0.1。金属表面处理剂用于钢板，镀钢板，合金等金属材料表面 电镀钢板，合金板，硅钢板，不锈钢板，形状钢，管材，线材等，并干燥以形成耐腐蚀性，对金属材料的粘合性和对涂料的粘附性优异的膜。 本发明还涉及已经用金属表面处理剂进行了表面处理的金属材料，以及通过将树脂施加到所述金属材料而获得的金属材料。