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    • 41. 发明专利
    • Tin-plated steel sheet and manufacturing method therefor
    • 镀锌钢板及其制造方法
    • JP2010261068A
    • 2010-11-18
    • JP2009111445
    • 2009-04-30
    • Jfe Steel CorpJfeスチール株式会社
    • NAKAMURA NORIHIKOSUZUKI TAKESHIIWASA HIROKIMIYAMOTO YUKA
    • C23C28/00
    • PROBLEM TO BE SOLVED: To provide a tin-plated steel sheet provided with a phosphate-based chemical conversion treatment layer which does not contain chromium but has a performance equal to or higher than that of a conventional chromate conversion treatment layer. SOLUTION: The tin-plated steel sheet has an alloy layer containing Fe and Sn, a metallic tin layer, a tin oxide film, a chemical conversion treatment layer containing Al, Sn and phosphates, and a reactant layer formed by the reaction between a silane coupling agent and the chemical conversion treatment layer, sequentially from the base steel sheet side, wherein the total Sn deposition amount of the alloy layer and the metallic tin layer is 0.5 g/m 2 or more, the deposition amount of the chemical conversion treatment layer is 1.0-10 mg/m 2 in terms of the amount of P contained in the chemical conversion treatment layer, the deposition amount of the reactant layer is 0.01-100 mg/m 2 in terms of the amount of Si contained in the reactant layer, and the amount of the tin oxide film formed on the surface of the metallic tin layer, which has been calculated from the quantity of electricity necessary for reduction, satisfies Expression (1): 0.14×Sn deposition amount (g/m 2 )≤amount of tin oxide film (mC/cm 2 )≤1.8×Sn deposition amount (g/m 2 ), with respect to the Sn deposition amount. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种设有磷酸盐类化学转化处理层的镀锡钢板,其不含铬但具有等于或高于常规铬酸盐转化处理层的性能的化学转化处理层。 解决方案:镀锡钢板具有含有Fe和Sn的合金层,金属锡层,氧化锡膜,含有Al,Sn和磷酸盐的化学转化处理层,以及通过反应形成的反应层 在硅基偶联剂和化学转化处理层之间,从基体钢板侧开始,合金层和金属锡层的总Sn沉积量为0.5g / m 2以上 化学转化处理层的沉积量以化学转化处理层中所含的P量计为1.0-10mg / m 2 / SP,反应物层的沉积量为0.01〜 以反应物层中所含的Si的量计,以及由金属锡层的表面形成的氧化锡膜的量为100mg / m 2 / SP 满足式(1):0.14×Sn的沉积量( g / m 2 )≤氧化锡膜的数量(mC / cm 2 )≤1.8×Sn沉积量(g / m 2 ) ,相对于Sn沉积量。 版权所有(C)2011,JPO&INPIT
    • 42. 发明专利
    • Tin-plated steel sheet and method for manufacturing the same
    • 镀锡钢板及其制造方法
    • JP2010255080A
    • 2010-11-11
    • JP2009109723
    • 2009-04-28
    • Jfe Steel CorpJfeスチール株式会社
    • NAKAMURA NORIHIKOSUZUKI TAKESHIIWASA HIROKIMIYAMOTO YUKA
    • C23C28/00C23C22/20C25D5/26
    • PROBLEM TO BE SOLVED: To provide a tin-plated steel sheet which does not contain chromium and has a phosphate-based chemical conversion coating layer having a performance equal to that of a conventional chromate conversion coating layer.
      SOLUTION: The tin-plated steel sheet includes sequentially from the base steel sheet side: an alloy layer containing Fe and Sn; a chemical conversion coating layer that contains Al and Sn, has a P content of 1.0-10 mg/m
      2 and contains a phosphate in which the mass ratio of Al to P (Al/P) is 0.3-0.9; and a reactant layer of 0.01-100 mg/m
      2 in terms of Si quantity formed further thereon by a reaction between a silane coupling agent and the chemical conversion coating layer.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供不含铬的镀锡钢板,并且具有与常规铬酸盐转化涂层的性能相同的磷酸盐基化学转化涂层。 < P>解决方案:镀锡钢板从基本钢板侧依次包括含有Fe和Sn的合金层; 含有Al和Sn的化学转化涂层的P含量为1.0-10mg / m 2 SP< SP>中,并且含有Al与P(Al / P)的质量比为0.3的磷酸盐 -0.9; 以及通过硅烷偶联剂和化学转化涂层之间的反应在其上形成的Si量方面为0.01-100mg / m 2的反应物层。 版权所有(C)2011,JPO&INPIT
    • 43. 发明专利
    • Process for producing tin-plated steel plate, and tin-plated steel plate
    • 生产镀锌钢板和镀锌钢板的工艺
    • JP2010013706A
    • 2010-01-21
    • JP2008175184
    • 2008-07-04
    • Jfe Steel CorpJfeスチール株式会社
    • SUZUKI TAKESHINAKAMURA NORIHIKOIWASA HIROKI
    • C23C28/00C23C22/08C25D11/36
    • C23C22/20C23C18/122C23C22/83C23C2222/20C25D5/48C25D9/10C25D11/00C25D11/36Y10T428/12722
    • PROBLEM TO BE SOLVED: To provide a process for producing a tin-plated steel plate which can suppress the deterioration of the appearance caused by oxidation in a tin-plated surface without using Cr, and further, can be inexpensively subjected to chemical conversion treatment, and to provide a tin-plated steel plate. SOLUTION: Disclosed is a process for producing a tin-plated steel plate where a plated layer containing Sn is formed on at least one side of a steel plate in such a manner that the coating weight of Sn is controlled to 0.05 to 20 g/m 2 , it is subjected to dipping treatment in a chemical conversion treatment liquid containing aluminum primary phosphate of >18 to 200 g/L and whose pH is 1.5 to 2.4, or is subjected to cathodic electrolysis treatment at a current density of ≤10 A/dm 2 in the chemical conversion treatment liquid, and is then subjected to water washing and drying, so as to form a chemical conversion treatment film, and thereafter, a reactant with a silane coupling agent is formed in such a manner that coating weight is controlled to 0.10 to 100 mg/m 2 per side expressed in terms of Si. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种可以在不使用Cr的情况下抑制在镀锡表面中的氧化引起的外观劣化的镀锡钢板的制造方法,并且还可以廉价地进行化学 转化处理,并提供镀锡钢板。 解决方案:公开了一种镀锡钢板的制造方法,其中在钢板的至少一侧形成含有Sn的镀层,使得Sn的涂层重量控制在0.05至20 g / m< SP> 2< SP>中,在含有≥18〜200g / L的一次磷酸铝的化学转化处理液中进行浸渍处理,其pH为1.5〜2.4,或进行阴极电解 在化学转化处理液中以≤10A/ dm 2的电流密度进行处理,然后进行水洗和干燥,以形成化学转化处理膜,然后, 反应物与硅烷偶联剂的形成方式是使涂层重量控制在每一面以0.10至100mg / m 2 / SP / Si表示。 版权所有(C)2010,JPO&INPIT
    • 44. 发明专利
    • Steel sheet for vessel, process liquid used for manufacturing the steel sheet, and manufacturing method of the steel sheet for vessel
    • 用于制造钢板的钢板,用于制造钢板的工艺液体和用于船舶的钢板的制造方法
    • JP2014111823A
    • 2014-06-19
    • JP2013152771
    • 2013-07-23
    • Jfe Steel CorpJfeスチール株式会社
    • SUDO MIKIHITONAKAMURA NORIHIKOOSHIMA YASUHIDESHIGEKUNI TOMOFUMISUZUKI TAKESHI
    • C23C28/00C25D9/08
    • PROBLEM TO BE SOLVED: To provide a steel sheet for vessel, which has an excellent resin adhesion and color fastness.SOLUTION: A steel sheet for vessel includes: a steel sheet having a tin plating layer in which the tin plating layer covers at least a part of the surface of the steel sheet; and a coating provided on a surface of the tin plating layer side of the steel sheet having the tin plating layer. The coating includes Zr and Ti. The coating has a coating weight of Zr conversion on one side of the steel sheet having the tin plating layer is 1.0 to 40.0 mg/m, a coating weight of Ti conversion on one side of the steel sheet having the tin plating layer is 0.01 mg/mor more and less than 8.0 mg/m, and a mass ratio of Ti and Zr (Ti/Zr) of the coating is 0.01 or more and less than 0.20, and the coating shows an absorption peak of carbonyl group (C=O) in a range of 1550 to 1800 cmin an infrared absorption (IR) spectrum of the coating.
    • 要解决的问题:提供一种具有优异的树脂粘合性和耐色牢度的容器用钢板。解决方案:一种用于容器的钢板,包括:具有镀锡层的钢板,其中锡镀层至少覆盖 钢板表面的一部分; 以及设置在具有锡镀层的钢板的锡镀层侧的表面上的涂层。 涂层包括Zr和Ti。 该涂层在镀锡层的钢板的一面具有Zr转化率为1.0〜40.0mg / m 2,镀锡层的钢板的一侧的Ti转化率为0.01mg / mor大于8.0mg / m 2,涂层的Ti和Zr(Ti / Zr)的质量比为0.01以上且小于0.20,涂层显示出羰基的吸收峰(C = O )在1550至1800cmin的范围内,涂层的红外吸收(IR)光谱。
    • 48. 发明专利
    • Manufacturing method for tinned steel sheet
    • 钢板的制造方法
    • JP2012026035A
    • 2012-02-09
    • JP2011139104
    • 2011-06-23
    • Jfe Steel CorpJfeスチール株式会社
    • NAKAMURA NORIHIKOSUZUKI TAKESHIMIYAMOTO YUKATOBIYAMA YOICHIIWASA HIROKI
    • C23C22/07C25D5/26
    • PROBLEM TO BE SOLVED: To provide a manufacturing method for a tinned steel sheet, by which excellent post-coating corrosion resistance comparable to a chromate conversion treatment coating can be obtained stably, even if a chemical conversion treatment liquid containing P and Si is used to continuously form a chemical conversion coating continuously on a steel sheet formed with a Sn plated layer.SOLUTION: The manufacturing method for the tinned steel sheet is characterized in that after a Sn plated layer is formed on a surface of the steel sheet, a chemical conversion treatment liquid is applied which contains aluminum primary phosphate of 0.5 to 5 g/L (L: litter), an amine silane coupling agent of 0.5 to 10 g/L, and an additive agent having affinity with aluminum primary phosphate and the amine silane coupling agent of 0.1 to 10 g/L and having a pH of 2.0 to 5.0, and the liquid is dried.
    • 要解决的问题:为了提供一种镀锡钢板的制造方法,即使能够稳定地获得与铬酸盐转化处理用涂层相当的优异的后涂层腐蚀性,即使含有P和Si的化学转化处理液 用于在形成有Sn镀层的钢板上连续形成化学转化涂层。 解决方案:镀锡钢板的制造方法的特征在于,在钢板的表面上形成Sn镀层之后,涂覆化学转化处理液,其含有0.5〜5g / L(L:废弃物),0.5〜10g / L的胺硅烷偶联剂和与一次磷酸铝的亲和性和0.1〜10g / L的胺硅烷偶联剂的添加剂,pH为2.0〜 5.0,将液体干燥。 版权所有(C)2012,JPO&INPIT
    • 49. 发明专利
    • Method for producing tinned steel sheet, and the tinned steel sheet
    • 生产钢板的方法和钢板
    • JP2010133014A
    • 2010-06-17
    • JP2009246058
    • 2009-10-27
    • Jfe Steel CorpJfeスチール株式会社
    • SUZUKI TAKESHINAKAMURA NORIHIKOIWASA HIROKI
    • C23C28/00B32B15/08C23C22/20C25D5/26
    • PROBLEM TO BE SOLVED: To provide a method for producing a tinned steel sheet, with which deterioration in appearance, reduction in coating material adhesion and occurrence of filiform rust can be prevented, control of film coating weight is facilitated, and phosphoric acid base chemical conversion can be easily performed at a low cost, and to provide the tinned steel sheet.
      SOLUTION: In the method for producing the tinned steel sheet, at least on one side of a steel sheet, an Sn-containing plating layer is formed in such a manner that the coating weight of Sn is controlled to 0.05 to 20 g/m
      2 per side, thereafter, an aqueous solution comprising phosphoric acid and aluminum, and in which the concentration of chlorides is ≤0.4 g/L (including 0g/L) and the concentration of iron ions is ≤0.1 g/L (including 0g/L) is applied thereto, and next, drying is performed so as to form a chemical conversion film in which coating weight is >1.5 to 10 mg/m
      2 per side expressed in terms of P, and the mass ratio between Al and P, (Al/P) is 0.20 to 0.87.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供一种能够防止外观劣化,涂料粘附性降低和丝状锈斑发生的镀锡钢板的制造方法,能够容易地控制膜层重量, 可以容易地以低成本进行基础化学转化,并提供镀锡钢板。 解决方案:在制造镀锡钢板的方法中,至少在钢板的一侧上形成含Sn镀层,使得Sn的涂层重量控制在0.05〜20g 然后,含有磷酸和铝的水溶液,其中氯化物的浓度≤0.4g/ L(包括0g / L)和铁离子的浓度是 施加≤0.1g/ L(包括0g / L),接着进行干燥,形成涂布量为1.5〜10mg / m 2以上的化学转化膜 表示为P,Al与P的质量比(Al / P)为0.20〜0.87。 版权所有(C)2010,JPO&INPIT