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公开(公告)号：JP2013221202A
公开(公告)日：2013-10-28
申请号：JP2012095014
申请日：2012-04-18
发明人： MAKI JUN , KUROSAKI MASAO , KUSUMI KAZUHISA
IPC分类号： C23C28/00 , B21D22/20 , B21D24/00 , C21D1/18 , C21D9/00 , C22C21/02 , C22C38/00 , C22C38/14 , C23C2/12 , C23C2/28
摘要： PROBLEM TO BE SOLVED: To ensure lubricity of an Al-based plated layer in an Al-based plated steel sheet, and improve formability and productivity during hot pressing, as well as chemical conversion property after hot pressing and corrosion resistance after coating.SOLUTION: An Al-based plated steel sheet for hot press includes: an Al-based plated layer that is formed on one surface or both surfaces of a steel sheet and contains at least Al; and a surface film layer that is laminated on the Al-based plated layer and contains ZnO and a compound containing one or more selected from among Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zr, Mo, W, La and Ce.
摘要翻译： 要解决的问题：为了确保Al系镀覆钢板中的Al系镀层的润滑性，提高热压时的成型性和生产率，以及热压后的化学转化性和涂布后的耐腐蚀性。解决方案： 用于热压的Al基镀覆钢板包括：形成在钢板的一个表面或两个表面上并且至少包含Al的Al基镀层; 以及层叠在Al系镀层上并含有ZnO和含有选自Ti，V，Cr，Mn，Fe，Co，Ni，Cu，Zr，Mo，W中的一种或多种的化合物的表面膜层， La和Ce。
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公开(公告)号：JP2014139350A
公开(公告)日：2014-07-31
申请号：JP2014086841
申请日：2014-04-18
发明人： YAMANAKA SHINTARO , MAKI JUN , KUROSAKI MASAO
CPC分类号： B21D22/022 , C21D1/673 , C21D9/48 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/12 , C22C38/14 , C22C38/18 , C23C2/12 , C23C2/20 , C23C2/26 , C23C2/28 , C23C2/40 , C23C22/66 , C23C22/68 , C23C28/00 , C23C28/322 , C23C28/34 , Y10T428/12535 , Y10T428/12556 , Y10T428/12569 , Y10T428/12611
摘要： PROBLEM TO BE SOLVED: To provide a plated sheet steel for hot pressing excellent in hot lubricity, film adhesion, spot weldability and corrosion resistance after coating, and to provide a hot-press molded article.SOLUTION: An Al plated layer is formed on one surface or on both surfaces of a steel sheet, and a surface film layer containing one or more Zn compounds selected from a group comprising Zn hydroxide, Zn phosphate and organic acid Zn is formed on the Al plated layer.
摘要翻译： 要解决的问题：提供热润滑性，膜粘合性，点焊性和涂布后的耐腐蚀性的热压电镀钢板，并提供热压成型制品。解决方案：在一个上形成Al镀层 表面或两面，在Al镀层上形成含有选自由Zn，Zn，Zn，Zn，Zn等有机酸组成的一种或多种Zn化合物的表面膜层。
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3.发明专利
公开(公告)号：JP2014058741A
公开(公告)日：2014-04-03
申请号：JP2013171802
申请日：2013-08-21
发明人： SATO HIROAKI , MAKI JUN , KUROSAKI MASAO , NAKAJIMA SHINYA
摘要： PROBLEM TO BE SOLVED: To provide a hot dip galvannealed steel sheet having both surface slidability (flaking damage resistance) and powdering resistance at press forming and excellent in productivity, and to provide its production method.SOLUTION: A hot dip galvannealed steel sheet excellent in productivity and press formability contains a steel plate (ferrite) having a component composition containing, by mass%, C:0.0005 to 0.01%, Si:0.001 to 1.0%, Mn:0.01 to 2.5%, P:0.001 to 0.1%, S:0.02% or less, Al:0.01 to 0.10%, Ti:0.0001 to 0.1%, N:0.001 to 0.010%, and the balance Fe with inevitable impurities, and has {111}/{100}, which is a ratio of crystal orientations {111} and {100} of a steel sheet surface, of (1-0.016×[P]/[Ti]) to (3.2-0.016×[P]/[Ti]), where [P] is P concentration and [Ti] is Ti concentration in the steel plate (ferrite).
摘要翻译： 要解决的问题：提供一种在压制成型时具有表面滑动性（耐剥落性）和耐粉化性，并且生产率优异的热浸镀锌合金化钢板，并提供其制造方法。本发明提供一种热镀锌合金化热浸镀锌钢板 生产率和冲压成型性包含具有以质量％计含有C：0.0005〜0.01％，Si：0.001〜1.0％，Mn：0.01〜2.5％，P：0.001〜0.1％的组分组成的钢板（铁素体），S ：0.02％以下，Al：0.01〜0.10％，Ti：0.0001〜0.1％，N：0.001〜0.010％，Fe与不可避免的杂质余量，{111} / {100} （1-0.016×[P] / [Ti]）〜（3.2-0.016×[P] / [Ti]）的钢板表面的晶体取向{111}和{100}，其中[P]为P 浓度和[Ti]是钢板（铁素体）中的Ti浓度。
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公开(公告)号：JP2013159844A
公开(公告)日：2013-08-19
申请号：JP2012025035
申请日：2012-02-08
摘要： PROBLEM TO BE SOLVED: To provide an alumited aluminum-plated steel plate, capable of further inexpensively producing a steel plate with excellent corrosion resistance, insulating property and workability.SOLUTION: An alumited aluminum-plated steel plate has an intermetallic compound layer of aluminum and iron at an interface between an alumite layer located on a surface thereof and a steel plate, the intermetallic compound layer being fragmented in a massive form. The alumite layer has a thickness of 20% or more of the thickness of an aluminum plating layer provided on the steel plate, and has insulating property of withstand voltage 100 V or more.
摘要翻译： 要解决的问题：提供一种能够进一步廉价地制造具有优异的耐腐蚀性，绝缘性和可加工性的钢板的铝镀铝钢板。解决方案：铝镀铝钢板具有铝的金属间化合物层和 铁在位于其表面的耐酸铝层与钢板之间的界面处，金属间化合物层以块状碎裂。 耐酸铝层的厚度为设在钢板上的镀铝层的厚度的20％以上，耐电压绝缘性为100V以上。
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公开(公告)号：JP2013122075A
公开(公告)日：2013-06-20
申请号：JP2011271217
申请日：2011-12-12
摘要： PROBLEM TO BE SOLVED: To provide a molten Al-based plated steel sheet more excellent in processability and corrosion resistance than ever before, wherein a plated layer is not peeled off even if the steel sheet is pressed at normal temperature.SOLUTION: This invention relates to a molten Al-based plated steel sheet, wherein: a metal-coated layer containing an Al-based intermetallic compound having a Vickers hardness of 400 to 600 Hv is provided on a surface of the steel sheet; the metal-coated layer has at least an alloy layer containing 50 mass% or more of the Al-based intermetallic compound; and the thickness of the alloy layer is 8 to 30 μm.
摘要翻译： 要解决的问题：为了提供比以往更加优异的加工性和耐腐蚀性的熔融的Al系镀覆钢板，其中即使在常温下压制钢板，也不会剥离镀层。 本发明涉及一种熔融的Al系镀覆钢板，其中：在钢板表面上设置含有维氏硬度为400〜600Hv的Al系金属间化合物的金属涂层 ; 金属被覆层至少含有Al系金属间化合物的50质量％以上的合金层， 合金层的厚度为8〜30μm。 版权所有（C）2013，JPO＆INPIT
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6.发明专利METHOD FOR DETERMINING CORROSION RESISTANCE OF Sn-Zn PLATING STEEL SHEET AND Sn-Zn PLATING STEEL SHEET SATISFYING CORROSION RESISTANCE CRITERIA 审中-公开测定Sn-Zn电镀钢板和Sn-Zn镀层钢板耐腐蚀性能标准的耐腐蚀性的方法
公开(公告)号：JP2014177661A
公开(公告)日：2014-09-25
申请号：JP2013050866
申请日：2013-03-13
摘要： PROBLEM TO BE SOLVED: To provide a method for determining corrosion resistance of a Sn-Zn plating steel sheet that can determine the corrosion resistance of a fused Sn-Zn plating steel sheet more rapidly and quantitatively and a Sn-Zn plating steel sheet that satisfies corrosion resistance criteria.SOLUTION: The method for determining corrosion resistance of a Sn-Zn plating steel sheet determines corrosion resistance of a Sn-Zn plating steel sheet having a fused plating layer containing 3 mass% to 15 mass% of Zn and the balance being Sn and inevitable impurities based on whether or not an endothermic heat quantity due to melting of a Sn-Zn eutectic crystal of a fusion plating layer and an endothermic heat quantity due to melting of a Sn proeutectic crystal satisfies the following relational expression. The endothermic peak temperature due to melting of the Sn proeutectic crystal is observed at 200°C or more and less than 230°C by a differential scanning calorimetry and the endothermic peak temperature due to melting of the Sn-Zn eutectic crystal is observed at 198°C or more and less than 200°C by a differential scanning calorimetry. (Endothermic heat quantity due to melting of the Sn proeutectic crystal)/{(Endothermic heat quantity due to melting of the Sn proeutectic crystal)+(Endothermic heat quantity due to melting of the Sn-Zn eutectic crystal)}≥0.3.
摘要翻译： 要解决的问题：提供一种能够更迅速且定量地确定熔融Sn-Zn电镀钢板的耐腐蚀性的Sn-Zn电镀钢板的耐腐蚀性测定方法以及满足下述条件的Sn-Zn电镀钢板 耐腐蚀性标准。解决方案：用于确定Sn-Zn电镀钢板的耐腐蚀性的方法确定了具有包含3质量％至15质量％的Zn的熔敷层的Sn-Zn电镀钢板的耐腐蚀性，余量为 Sn和不可避免的杂质是否由熔融镀层的Sn-Zn共晶体熔融引起的吸热量以及由Sn共晶结晶熔化引起的吸热量满足以下关系式。 通过差示扫描量热法，在200℃以上且小于230℃观察到由Sn熔融析出晶体引起的吸热峰值温度，并且观察到由于Sn-Zn共晶结晶熔化引起的吸热峰值温度为198℃ ℃以上且小于200℃的差示扫描量热法。 （Sn共晶结晶熔融引起的吸热量）/ {（Sn共晶结晶熔融引起的吸热量）+（Sn-Zn共晶结晶熔融时的吸热量）}≥0.3。
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7.发明专利
公开(公告)号：JP2013241645A
公开(公告)日：2013-12-05
申请号：JP2012115151
申请日：2012-05-21
发明人： KUROSAKI MASAO , GOTO YASUTO , YAMAGUCHI SHINICHI
摘要： PROBLEM TO BE SOLVED: To provide an aluminum-plated steel sheet for exhibiting sufficient internal corrosion resistance, even when iron rust gets mixed in from the outside together with deteriorated fuel to bring very severe corrosive environment in a fuel tank interior, and to provide a method of manufacturing the same.SOLUTION: An aluminum-plated steel sheet for a fuel tank excellent in corrosion resistance has, on a steel sheet surface, 20-60g/mof Al-Si plated layer comprising Si: 6-11 mass% of average composition, with the remainder of Al and inevitable impurities, and an Si content is 5 mass% or less in a zone of 2 μm from a plated surface layer. A method of manufacturing the same is also disclosed.
摘要翻译： 要解决的问题：为了提供具有足够的内部耐腐蚀性的镀铝钢板，即使铁锈从外部与劣化的燃料混合，在燃料箱内部带来非常严重的腐蚀性环境， 制造方法。用于耐腐蚀性优异的燃料箱用镀铝钢板在钢板表面上具有20-60g / mof的Al-Si镀层，其包含Si：平均6-11质量％ 组成，其余为Al和不可避免的杂质，并且在与镀覆表面层2μm的区域中的Si含量为5质量％以下。 还公开了一种制造该方法的方法。
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8.发明专利
公开(公告)号：JP2013007108A
公开(公告)日：2013-01-10
申请号：JP2011141645
申请日：2011-06-27
摘要： PROBLEM TO BE SOLVED: To provide an aluminum plated steel sheet that significantly reduces loads to environment, is additionally extremely superior in corrosion resistance after projection processing and deep drawing processing, and also has a protective film superior in paintwork, heat resistance and water resistance.SOLUTION: The aluminum plated steel sheet has the protective film, and in which a plating layer composition is 70 mass% or more of Al. The protective film is configured only with Zr, F, P, C, O, N, and H, and does not contain an organic matter of which the number average molecular weight is 200 or more. In constituent elements of the protective film: the mass ratio Zr/F of Zr to F is 1.0-10.0; the mass ratio Zr/P of Zr to P is 8.5-18.0; and the Zr content contained in the protective film is 23.0-48.0 mass%.
摘要翻译： 要解决的问题：为了提供显着降低环境负荷的镀铝钢板，另外在投影处理和深冲加工之后的耐腐蚀性非常优异，并且还具有优异的油漆，耐热性和 耐水性。 解决方案：镀铝钢板具有保护膜，镀层组成为Al的70质量％以上。 保护膜仅由Zr，F，P，C，O，N和H构成，不含数均分子量为200以上的有机物。 在保护膜的组成元素中：Zr与F的质量比Zr / F为1.0-10.0; Zr与P的质量比Zr / P为8.5〜18.0; 保护膜中所含的Zr含量为23.0〜48.0质量％。 版权所有（C）2013，JPO＆INPIT
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9.发明专利
公开(公告)号：JP2012255204A
公开(公告)日：2012-12-27
申请号：JP2011287049
申请日：2011-12-28
发明人： MAKI JUN , KUROSAKI MASAO , TOMOKIYO TOSHIMASA
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a surface treated steel sheet excellent in corrosion resistance after coating and an automobile part using the same.SOLUTION: The surface treated steel sheet includes a plated layer on the surface thereof, wherein a ratio of the thickness of the plated layer (the total of both surfaces) to the thickness of the sheet is 0.5-3%. The steel sheet contains as steel components, in mass%, 0.05-0.5% of C, 0.3-4% of Mn, 0.001-0.1% of P, 0.001-0.05% of S, 0.001-0.03% of N, 0.01-4% of Si, and 0.01-4% of Al, and further contains one or more elements selected from 0.01-0.2% of Ti, 0.01-0.1% of Nb, 0.0001-0.01% of B, 0.01-1% of Mo, and 0.01-25% of Cr, provided that Si+Al is 0.3-5% or Cr is 2-25%, with the balance of iron and unavoidable impurities. The plated layer contains, in mass%, 35-60% of Fe, further 2% or less (including 0) of Si, and 0.3-3% in total of alkaline earth metals with the balance comprising Al and unavoidable impurities. Alternatively, the steel sheet contains Al in steel instead of Si in steel. More preferably, the alkaline earth metal is 0.3-1.9% of Mg, and the ratio of the thickness of the plated layer (the total of both surfaces) to the thickness of the sheet is 0.5-2.5%. In order to produce the steel sheet, alloying is performed to the surface by reheating to 650-780°C after Al plating is performed in a continuous hot dip plating line without cooling to 300°C or lower.
摘要翻译： 待解决的问题：提供一种涂覆后耐腐蚀性优异的表面处理钢板的制造方法和使用该表面处理钢板的汽车部件。 解决方案：表面处理钢板在其表面上包括镀层，其中镀层的厚度（两面的总和）与板的厚度之比为0.5-3％。 该钢板以质量％计含有0.05-0.5％的C，0.3-4％的Mn，0.001-0.1％的P，0.001-0.05％的S，0.001-0.03％的N，0.01-4 ％的Si和0.01-4％的Al，还含有选自Ti，0.01-0.2％的Ti，0.01-0.1％的Nb，0.0001-0.01％的B，0.01-1％的Mo中的一种或多种元素，以及 0.01〜25％的Cr，条件是Si + Al为0.3〜5％或Cr为2〜25％，其余为铁和不可避免的杂质。 镀层以质量％计含有Fe的35〜60％，进一步含有2％以下（含0）的Si，0.3〜3％的碱土金属，余量为Al和不可避免的杂质。 或者，钢板中含有Al，而不是钢中的Si。 更优选的是，碱土金属为Mg的0.3〜1.9％，镀层的厚度（两面的总和）与板的厚度的比例为0.5〜2.5％。 为了制造钢板，在不冷却至300℃以下的连续热浸镀敷线中进行镀覆后，再加热至650-780℃，对表面进行合金化。 版权所有（C）2013，JPO＆INPIT
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10.发明专利Al-PLATED STEEL SHEET FOR HOT-PRESSING, METHOD FOR HOT-PRESSING THE SAME, AND HIGH-STRENGTH AUTOMOTIVE PART 有权用于热压的镀层钢板，用于热压的方法和高强度汽车部件
公开(公告)号：JP2013227620A
公开(公告)日：2013-11-07
申请号：JP2012100266
申请日：2012-04-25
发明人： MAKI JUN , KUROSAKI MASAO , KUSUMI KAZUHISA
IPC分类号： C23C28/00 , B21D22/20 , B21D24/00 , C21D1/18 , C21D9/00 , C22C21/02 , C22C38/00 , C22C38/14 , C23C2/12
摘要： PROBLEM TO BE SOLVED: To provide an Al-plated steel sheet, in which (1) lubricating properties in an Al-plated layer in hot-pressing is secured to improve formability and productivity; (2) chemical conversion treatment properties after hot-pressing is improved; and (3) temperature rise characteristics in a furnace is improved.SOLUTION: An Al-plated steel sheet for hot-pressing includes: an Al-plated layer formed on one surface or both surfaces of a steel sheet and containing at least Al; and a surface coating layer laminated on the Al-plated layer, containing ZnO, and further containing one or two or more compounds of Mg, Ca, Sr, Ba, P, Sn and Ge.
摘要翻译： 要解决的问题：提供一种镀铝钢板，其中（1）确保热压中的镀铝层中的润滑性能，以提高成形性和生产率; （2）热压后的化学转化处理性能提高; （3）炉内的升温特性提高。热压镀铝钢板包括：形成于钢板的一面或两面的Al镀层，至少含有Al; 以及层叠在含有ZnO的Al镀层上并且还含有Mg，Ca，Sr，Ba，P，Sn和Ge中的一种或两种以上的化合物的表面被覆层。
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