Surface-treated steel sheet for hot pressing and method for manufacturing hot-pressed member using the same
    61.
    发明专利
    Surface-treated steel sheet for hot pressing and method for manufacturing hot-pressed member using the same 审中-公开
    用于热压的表面处理钢板和使用其制造热压构件的方法

    公开(公告)号:JP2011032498A

    公开(公告)日:2011-02-17

    申请号:JP2009177167

    申请日:2009-07-30

    Abstract: PROBLEM TO BE SOLVED: To provide a surface-treated steel sheet for hot pressing, capable of yielding a hot-pressed member excellent in pitting corrosion resistance, even when exposed to a corrosive environment, and a method for manufacturing the hot-pressed member using the same.
    SOLUTION: The surface-treated steel sheet for hot pressing has a Zn-Al alloy plating layer containing >50 mass% but ≤60 mass% Al and an inorganic compound having a melting point of 500-1,000°C deposited in this order on the surface of the steel sheet. The amounts of the Zn-Al alloy plating layer and the inorganic compound deposited are 20-100 g/m
    2 and 1-5,000 mg/m
    2 , respectively, per one side of the steel sheet.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 待解决的问题:即使在暴露于腐蚀性环境中时,也能够提供耐点腐蚀性优异的热压构件的热压用表面处理钢板,以及制造热轧钢板的方法, 按压成员使用相同的。 解决方案:用于热压的表面处理钢板具有含有大于50质量%但≤60质量%Al的Zn-Al合金镀层,并且沉积有熔点为500-1,000℃的无机化合物 在钢板的表面上排列。 Zn-Al合金镀层和沉积的无机化合物的量分别为20-100g / m 2 SP 2和1-5,000mg / m 2 SP 2 钢板的一面。 版权所有(C)2011,JPO&INPIT

    Method for manufacturing galvannealed steel sheet having adequate platability
    62.
    发明专利
    Method for manufacturing galvannealed steel sheet having adequate platability 有权
    具有充分平稳性的镀锌钢板的制造方法

    公开(公告)号:JP2010144190A

    公开(公告)日:2010-07-01

    申请号:JP2008319369

    申请日:2008-12-16

    Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method which can obtain a galvannealed steel sheet having adequate platability even when the steel contains 1.0 mass% or more of Mn.
    SOLUTION: The method for manufacturing the galvannealed steel sheet having the adequate platability includes: depositing 5-1,000 mg/m
    2 of Cr on the surface of a steel sheet containing 1.0-3.0 mass% Mn by an electroplating method, a vapor deposition method, an ion plating method or the like; and then subjecting the plated steel sheet to annealing treatment, immersion treatment into a hot-dip galvanizing bath and alloying treatment.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供即使当钢含有1.0质量%以上的Mn时,也可以获得具有适当的镀覆性的合金化热浸镀锌钢板的制造方法。 解决方案:具有适当的镀覆性的合金化热镀锌钢板的制造方法包括:在含有1.0〜3.0质量%的Mn的钢板的表面上沉积5-1000mg / m 2的Cr 电镀法,蒸镀法,离子镀法等, 然后对电镀钢板进行退火处理,浸渍处理到热镀锌浴和合金化处理中。 版权所有(C)2010,JPO&INPIT

    熱間プレス用鋼板
    65.
    发明专利
    熱間プレス用鋼板 有权
    热压钢板

    公开(公告)号:JP2015007266A

    公开(公告)日:2015-01-15

    申请号:JP2013132248

    申请日:2013-06-25

    Abstract: 【課題】生産性の向上を目的とする搬送時間の短い熱間プレス条件下においても、液体金属脆性割れを生じない、耐液体金属脆性に優れた熱間プレス用鋼板を提供することを目的とする。【解決手段】鋼板表面に、60質量%以上のNiを含有し、残部がZnおよび不可避的不純物からなり、片面あたりの付着量が5g/m2超え50g/m2以下の第一めっき層と、前記第一めっき層の上層に、10〜25質量%のNiを含有し、残部がZnおよび不可避的不純物からなり、片面あたりの付着量が10〜90g/m2以下の第二めっき層とを有する熱間プレス用鋼板。【選択図】なし

    Abstract translation: 要解决的问题:为了提供一种即使在提高生产率的目的,即使在具有短的载运时间的热压条件下也难以产生液体金属脆性裂纹,并且液态金属脆性优异性优异的热压钢板。 解决方案:提供一种热压钢板,其具有:包含60质量%以上的Ni的第一镀层和余量为不可避免的杂质的Zn,其中每面的涂层重量为5g / m〜50g / mor以下 在钢板表面上; 以及含有10〜25质量%的Ni,余量为不可避免的杂质的Zn,其中,在第一镀层的上层,每面的涂层重量为10〜90g / mor。

    Steel sheet for hot pressing, and method for producing hot pressed member using same
    66.
    发明专利
    Steel sheet for hot pressing, and method for producing hot pressed member using same 有权
    用于热压的钢板,以及使用其制造热压件的方法

    公开(公告)号:JP2012251230A

    公开(公告)日:2012-12-20

    申请号:JP2011126863

    申请日:2011-06-07

    Abstract: PROBLEM TO BE SOLVED: To provide a steel sheet for hot pressing having excellent perforation corrosion resistance after hot pressing, and excellent cold pressing property, and a method for producing a hot pressed member using the same.SOLUTION: The steel sheet for hot press has a plating layer I having the deposit of 0.01-5g/m, which contains, by mass, ≥60% Ni and the balance Zn with inevitable impurities, a plating layer II having the deposit of 10-90g/m, which contains 10-25% Ni and the balance Zn with inevitable impurities, and a lubrication layer containing solid lubricant, in this order, on the surface of the steel plate.

    Abstract translation: 解决的问题:提供热压后具有优异的耐穿孔性的热压钢板以及优异的冷挤压性,以及使用其的热压部件的制造方法。 解决方案:用于热压的钢板具有沉积物0.01-5g / m 2的镀层I,其质量含有≥60%的Ni和 平衡Zn与不可避免的杂质,具有10-90g / m 2的沉积物的镀层II,其含有10-25%的Ni,余量为不可避免的杂质,以及 在该钢板的表面上依次包含固体润滑剂的润滑层。 版权所有(C)2013,JPO&INPIT

    Hot press formed body, and method for manufacturing the same
    69.
    发明专利
    Hot press formed body, and method for manufacturing the same 审中-公开
    热压成型体及其制造方法

    公开(公告)号:JP2013185184A

    公开(公告)日:2013-09-19

    申请号:JP2012049868

    申请日:2012-03-07

    Abstract: PROBLEM TO BE SOLVED: To provide a hot press formed body which has excellent corrosion resistance after coating and excellent chipping resistance and where a high strength part and a low strength part are coexistent, and a method for manufacturing the same.SOLUTION: The hot press formed body has a plating layer containing Zn and Ni on the surface of a steel plate of the formed body, in which the total of deposition amounts of Zn and Ni is 5-90g/m, and the ratio of Ni deposition amount to the total of the deposition amounts of Zn and the Ni is 10-25 mass%. In the hot press formed body, a high-strength section having tensile strength of ≥1,000 MPa and a low-strength section having tensile strength of

    Abstract translation: 要解决的问题:提供一种在涂布后具有优异的耐腐蚀性和优异的耐崩裂性以及高强度部分和低强度部分共存的热压成形体及其制造方法。解决方案:热压机 成型体在成形体的钢板的表面上具有含有Zn和Ni的镀层,其中Zn和Ni的沉积量总计为5-90g / m 2,Ni沉积量与总沉积量的比例 的Zn和Ni的沉积量为10-25质量%。 在热压成形体中,拉伸强度≥1000MPa的高强度部分和拉伸强度<1000MPa的低强度部共存。

    Steel sheet for hot pressing and method for producing hot pressed member using same
    70.
    发明专利
    Steel sheet for hot pressing and method for producing hot pressed member using same 有权
    用于热压的钢板和使用其制造热压件的方法

    公开(公告)号:JP2012251232A

    公开(公告)日:2012-12-20

    申请号:JP2011126941

    申请日:2011-06-07

    Abstract: PROBLEM TO BE SOLVED: To provide a steel sheet for hot pressing, which is capable of suppressing production of scales and ZnO during the hot pressing, excellent in oxidation resistance, and excellent in cold pressing property, and a method for producing a hot pressed member using the same.SOLUTION: The steel plate for hot pressing has a plating layer having the deposit of 10-90 mg/m, which contains, by mass, Ni of 10-25% and the balance Zn with inevitable impurities, and a lubricating layer which contains solid lubricant, on the surface of the steel plate, in this order.

    Abstract translation: 解决问题的方案:提供一种能够抑制热压成型和ZnO的热压用钢板,耐氧化性优异,耐冷压性优异的制造方法 热压构件使用相同。 解决方案:用于热压的钢板具有10-90mg / m 2的沉积物的镀层,其中质量为10-25的Ni %,余量为Zn的不可避免的杂质,以及含有固体润滑剂的润滑层,依次为钢板表面。 版权所有(C)2013,JPO&INPIT

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