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1. 发明专利

JP2008230117A Resin coating tin plated steel sheet, can, and can lid 审中-公开
标题翻译：树脂涂层钢板，CAN和CAN LID
公开(公告)号：JP2008230117A
公开(公告)日：2008-10-02
申请号：JP2007074654
申请日：2007-03-22
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： NAKAMURA NORIHIKO , SUZUKI TAKESHI , IWASA HIROKI
IPC分类号： B32B15/09 , B65D65/40 , C23C28/00
摘要： PROBLEM TO BE SOLVED: To provide a resin coating tin plated steel sheet excellent in adhesiveness and corrosion resistance after machining without using a chromate film, a can and a can lid using the same.
SOLUTION: The resin coating tin plated steel sheet has plated layers containing tin on both the faces of the steel sheet and chemical conversion films containing phosphorous and tin and free from chrome on the plated layers. A deposition quantity of the chemical conversion films is 1.0 to 50 mg/m
2 based on the phosphorous deposition quantity, and the atomic ratio Sn/P of tin and phosphorous obtained from the intensities of a P2p peak and a Sn3d peak of the chemical conversion film measured from the surface by an X-ray photoelectron spectroscopy is 1.0 to 1.5. The resin coating tin plated steel sheet has a silane coupling layer on the chemical conversion films. The deposition quantity of the silane coupling layers is 0.10 to 100 mg/m
2 based on the Si deposition quantity, and further polyester films not subjected to stretching process is press bonded onto the silane coupling layers.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种在不使用铬酸盐膜，罐和罐盖的情况下加工后的粘合性和耐腐蚀性优异的树脂涂层镀锡钢板。解决方案：镀覆钢板的树脂涂层在钢板的两面上均镀有含锡的镀层，并且在镀层上含有磷和锡并且不含铬的化学转化膜。基于磷沉积量，化学转化膜的沉积量为1.0〜50mg / m 2，由P2p峰强度得到的锡和磷的原子比Sn / P和通过X射线光电子能谱从表面测量的化学转化膜的Sn3d峰为1.0〜1.5。树脂涂层镀锡钢板在化学转化膜上具有硅烷偶联层。基于Si沉积量，硅烷偶联层的沉积量为0.10〜100mg / m 2，将未进行拉伸处理的其它聚酯膜压接在硅烷偶合层上。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2008184654A Tinned steel sheet 有权
标题翻译：钢板
公开(公告)号：JP2008184654A
公开(公告)日：2008-08-14
申请号：JP2007019455
申请日：2007-01-30
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： NAKAMURA NORIHIKO , SUZUKI TAKESHI , IWASA HIROKI
IPC分类号： C23C22/08 , C23C28/00
CPC分类号： C23C2222/20
摘要： PROBLEM TO BE SOLVED: To provide a tinned steel having resistance to yellowing and adhesiveness to coating and, in particular, excellent resistance to sulfurization without containing chromium in a chemical film deposited on an upper layer of a tin-plating layer.
SOLUTION: The tinned steel sheet has a chromium-free chemical film containing phosphor and tin on the upper layer of the tin-plating layer deposited on a surface of a steel sheet. The phosphorus content in the chemical film is 1-50 mg/m
2 in terms of its deposition, and an amine-based silane coupling layer having an organic functional group with the HLB value larger than 7 is deposited on the upper surface of the chemical film. Further, the deposition of the silane coupling layer is 0.1-100 mg/m
2 in terms of Si deposition.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有耐黄变性和粘合性的镀锡钢，特别是在沉积在镀锡层的上层上的化学膜中不含铬的优异的耐硫化性。解决方案：镀锡钢板在沉积在钢板表面上的镀锡层的上层具有含有荧光体和锡的无铬化学膜。化学膜中的磷含量就其沉积而言为1-50mg / m 2 / SP>，并且具有HLB值大于7的有机官能团的胺基硅烷偶合层被沉积在化学膜的上表面。此外，就硅沉积而言，硅烷偶联层的沉积为0.1-100mg / m 2 SP / 2。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2006291256A Method for manufacturing black steel sheet superior in electromagnetic-wave-shielding property and corrosion resistance 有权
标题翻译：电磁波屏蔽性能和耐腐蚀性制造黑钢板超高分子的方法
公开(公告)号：JP2006291256A
公开(公告)日：2006-10-26
申请号：JP2005110718
申请日：2005-04-07
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： NAKAMURA NORIHIKO , NAKAMARU HIROKI , YAMASHITA KAZUMI , KATO CHIAKI
IPC分类号： C23C28/00 , C25D11/34 , H05K9/00
摘要： PROBLEM TO BE SOLVED: To provide a black steel sheet which not only shows an adequate black appearance but also has excellent electromagnetic-wave-shielding properties and corrosion resistance.
SOLUTION: When manufacturing the black steel sheet by blackening the surface of a Zn-Ni plated steel sheet and then further forming a coating layer, this method includes a step of heating the blackened steel sheet in a temperature range of 50 to 300°C before applying a treatment liquid for the coating layer.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种不仅显示出足够的黑色外观，而且具有优异的电磁波屏蔽性和耐腐蚀性的黑色钢板。解决方案：通过使Zn-Ni镀覆钢板的表面变黑并且进一步形成涂层来制造黑色钢板时，该方法包括在50至300℃的温度范围内加热黑化钢板的步骤在涂覆涂层处理液之前，版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2005240109A Galvanized steel sheet 审中-公开
标题翻译：钢化钢板
公开(公告)号：JP2005240109A
公开(公告)日：2005-09-08
申请号：JP2004051934
申请日：2004-02-26
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： NAKAJIMA SEIJI , NAKAMURA NORIHIKO , TOBIYAMA YOICHI , SAKAGUCHI SHUICHI , KATO CHIAKI
IPC分类号： C23C2/06
摘要： PROBLEM TO BE SOLVED: To provide a hot dip galvanized steel sheet whose spot weldability and slidability on press working are more satisfactory than those of conventional one while satisfactorily maintaining its plating adhesion.
SOLUTION: The galvanized steel sheet is obtained by galvanizing a steel sheet whose arithmetic average roughness Ra prescribed by JIS B0601-1994 is 1.0 to 4.0 μm, wherein the arithmetic average roughness Ra prescribed by JIS B0601-1994 of the galvanized layer is 0.5 to 1.5 μm.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种热镀锌钢板，其点焊性和冲压加工滑动性比传统方法更好地满足，同时令人满意地保持其电镀粘附性。解决方案：镀锌钢板是通过镀锌由JIS B0601-1994规定的算术平均粗糙度Ra为1.0〜4.0μm的钢板而得到的，其中镀锌层的JIS B0601-1994规定的算术平均粗糙度Ra为 0.5〜1.5μm。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2004068075A Hot-dip zn-al-mg plated steel sheet superior in workability and corrosion resistance, and manufacturing method therefor 有权
公开(公告)号：JP2004068075A
公开(公告)日：2004-03-04
申请号：JP2002228261
申请日：2002-08-06
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： GOTOU CHIZUKO , NAKAMURA NORIHIKO , TOBIYAMA YOICHI , KATO CHIAKI
IPC分类号： C23C2/28 , C23C2/06 , C23C2/12 , C23C2/40
摘要： PROBLEM TO BE SOLVED: To provide a hot-dip Zn-Al-Mg plated steel sheet which is superior in corrosion resistance, and shows superior bend formability equal to a hot-dip 5 mass% Al-Zn plated steel sheet.
SOLUTION: The steel sheet has a hot-dip Zn-Al-Mg plated layer on the surface, which has a composition comprising 1-60 mass% Al, 1-10 mass% Mg, and the balance Zn with unavoidable impurities. The plated layer comprises a Zn phase, an Al phase, a Mg-Zn intermetallic compound phase, and an Al-Mg metal compound phase, wherein one or more phases among the Al phase, the Mg-Zn intermetallic compound phase and the Al-Mg intermetallic compound phase, are dispersed with a form of particles having major axes of 10 nm or more but less than 1 μm, in the matrix of the above Zn phase, and the matrix of the Zn phase which does not contain the dispersed particles therein has a major axis of 3 μm or less.
COPYRIGHT: (C)2004,JPO

6. 发明专利

JP2005240111A Hot dip galvanized steel sheet and its production method 审中-公开
标题翻译：热镀锌钢板及其生产方法
公开(公告)号：JP2005240111A
公开(公告)日：2005-09-08
申请号：JP2004051939
申请日：2004-02-26
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： NAKAJIMA SEIJI , NAKAMURA NORIHIKO , TOBIYAMA YOICHI , SAKAGUCHI SHUICHI , KATO CHIAKI
IPC分类号： C23C2/06 , C23C2/26
摘要： PROBLEM TO BE SOLVED: To provide a hot dip galvanized steel sheet having spot weldability more satisfactory than that of conventional one while satisfactorily maintaining its plating adhesion.
SOLUTION: The hot dip galvanized steel sheet has a ratio between the maximum value Almax and the minimum value Almin in the content of Al measured in the optional surface of a hot dip galvanized layer, such that the value of X expressed by formula (1): X=Almax/Almin is 1.0 to 4.0. The steel sheet is preferably produced in such a manner that a steel sheet is dipped into an Al-containing hot dip galvanizing bath to form a hot dip galvanized layer on the surface of the steel sheet, thereafter, temper rolling is performed, and at the time of the temper rolling, the temperature of the steel sheet is controlled to a prescribed range in accordance with a draft in the steel sheet.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有比常规点焊可焊性更好的热浸镀锌钢板，同时令人满意地保持其电镀附着力。解决方案：热浸镀锌钢板在热镀锌层的任意表面中测量的Al含量中的最大值Almax和最小值Almin之间的比例使得由式（1）：X = Almax / Almin为1.0〜4.0。钢板优选以将钢板浸入含铝热浸镀锌浴中以在钢板表面形成热浸镀锌层的方式制造，然后进行调质轧制，回火轧制的时间，钢板的温度根据钢板中的牵伸力被控制在规定的范围内。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2008111155A Method for manufacturing tin-plated steel sheet 有权
标题翻译：制造钢板的方法
公开(公告)号：JP2008111155A
公开(公告)日：2008-05-15
申请号：JP2006294371
申请日：2006-10-30
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： NAKAMURA NORIHIKO , SUZUKI TAKESHI , IWASA HIROKI
IPC分类号： C25D5/48 , C23C28/00 , C25D11/36
摘要： PROBLEM TO BE SOLVED: To provide a tin-plated steel sheet having a phosphate-based chemical conversion coating film thereon which can inhibit the degradation of the performance caused by the growth of a tin oxide film on the surface layer, in place of a conventional chromate film.
SOLUTION: This manufacturing method comprises the steps of: forming a plated layer containing tin on one side of a steel sheet; cathodically electrolyzing the plated surface of the steel sheet in a chemical conversion treatment liquid which has a pH of 1.0 to 4.0 and contains Sn ions of 0.1 to 3 g/L, SO
4
2- ions of 0.1 to 4 g/L, PO
4
3- ions of 2 to 20 g/L and an oxidizing agent; and heating the steel sheet to 60 to 200°C. The method can manufacture the tin-plated steel sheet having superior appearance, adhesiveness to paint and corrosion resistance, without generating chlorine.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种其上具有磷酸盐基化学转化膜的镀锡钢板，其可以抑制由表面层上的氧化锡膜生长引起的性能的劣化，到位的常规铬酸盐膜。解决方案：该制造方法包括以下步骤：在钢板的一侧上形成含有锡的镀层; 在pH为1.0〜4.0，含有0.1〜3g / L的Sn离子的化学转化处理液中对钢板的镀面进行阴极电解处理，SO 2 < / SP>离子为0.1〜4g / L，PO 2为3〜2 / g的离子和氧化剂; 并将钢板加热至60〜200℃。该方法可以制造具有优异的外观，对涂料的粘附性和耐腐蚀性，而不产生氯的镀锡钢板。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2005133151A HOT DIP Al-Zn-Mg BASED PLATED STEEL SHEET, AND ITS PRODUCTION METHOD 有权
标题翻译： HOT DIP Al-Zn-Mg基镀锌钢板及其生产方法
公开(公告)号：JP2005133151A
公开(公告)日：2005-05-26
申请号：JP2003370528
申请日：2003-10-30
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： MAEDA CHIZUKO , NAKAMURA NORIHIKO , KATO CHIAKI
IPC分类号： C23C2/12 , C22C18/04 , C22C21/00 , C23C2/06 , C23C2/26
摘要： PROBLEM TO BE SOLVED: To provide a hot dip Al-Zn-Mg based plated steel sheet which has excellent surface appearance and edge face corrosion resistance without damaging its bending workability.
SOLUTION: The steel sheet is obtained by being subjected to plating treatment in such a manner that a steel sheet is dipped into a plating bath comprising, by mass, 40 to 90% Al, 0.1 to 3% Mg, 0.5 to 2.5% Si, 0.5 to 3% Mn and 0.002 to 0.03% Cr, and the balance Zn with inevitable impurities, and is thereafter pulled up therefrom, and a plating layer is formed on the surface of the steel sheet. The major axis of an Si phase, an Mg-Zn based phase and an Mg-Si based phase in the plating layer is controlled to ≤0.5 μm.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有优异的表面外观和边缘耐腐蚀性的热浸Al-Zn-Mg基电镀钢板，而不损害其弯曲加工性。解决方案：通过进行电镀处理来获得钢板，使钢板浸入包含质量为40至90％的Al，0.1至3％Mg，0.5至2.5的镀液中％Si，0.5〜3％Mn和0.002〜0.03％Cr，余量为Zn与不可避免的杂质，然后从上拉起，在钢板表面形成镀层。镀层中的Si相，Mg-Zn系相和Mg-Si系相的长轴被控制为≤0.5μm。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2003277906A HOT DIP Al-Zn BASE ALLOY COATED STEEL SHEET EXCELLENT IN SURFACE APPEARANCE AND BENDING WORKABILITY AND ITS PRODUCING METHOD 有权
标题翻译： HOT DIP铝锌合金涂层钢板表面外观和弯曲性能及其生产方法
公开(公告)号：JP2003277906A
公开(公告)日：2003-10-02
申请号：JP2002076496
申请日：2002-03-19
申请人： Jfe Steel Kk , Jfeスチール株式会社 , Kawatetsu Galvanizing Co Ltd , 川鉄鋼板株式会社
发明人： GOTOU CHIZUKO , TOBIYAMA YOICHI , NAKAMURA NORIHIKO , TAKAMURA HIDEO
IPC分类号： C23C2/12 , C22C18/04 , C22C21/10 , C23C2/06 , C23C2/28 , C23C2/40
摘要： PROBLEM TO BE SOLVED: To produce a hot dip Al-Zn base alloy coated steel sheet excellent in the surface appearance and bending workability, and its producing method.
SOLUTION: A hot dipping Al-Zn base alloy bath has a composition containing Zn, Al and Si and the bath temperature is made to ≤600°C, and dipping steel sheet temperature is made to ≤600°C, and after forming the hot dip Al-Zn base alloy coated film on the surface of the steel sheet, this coated steel sheet is cooled to 540°C at ≥20°C/s. In this way, the hot dip Al-Zn base alloy coated film having the composition containing 30-70 mass% Al, 0.1-1.0 mass% Si, 0.5-2% of Si to Sr, and the thickness of the interface alloy layer at ≤20% of the coated film thickness is formed.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：制备表面外观和弯曲加工性优异的热浸Al-Zn基合金涂层钢板及其制造方法。解决方案：热浸Al-Zn基合金浴具有含有Zn，Al和Si的组成，浴温度达到±600℃，浸渍钢板温度为≤600℃，之后在钢板表面形成热浸Al-Zn基合金涂膜，将该涂层钢板以≥20℃/ s的速度冷却至540℃。以这种方式，将具有30-70质量％Al，0.1-1.0质量％Si，0.5-2％Si至Sr的组成的热浸Al-Zn基合金涂层膜和界面合金层的厚度形成涂膜厚度的±20％。版权所有（C）2004，JPO

10. 发明专利

JP2005240110A Galvanized steel sheet 审中-公开
标题翻译：钢化钢板
公开(公告)号：JP2005240110A
公开(公告)日：2005-09-08
申请号：JP2004051937
申请日：2004-02-26
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： NAKAMURA NORIHIKO , NAKAJIMA SEIJI , TOBIYAMA YOICHI , SAKAGUCHI SHUICHI , KATO CHIAKI
IPC分类号： C23C2/26 , C23C2/06 , C23C2/40
摘要： PROBLEM TO BE SOLVED: To provide a galvanized steel sheet which has better spot weldability than before while plating adhesion is maintained satisfactory.
SOLUTION: The galvanized steel sheet satisfies expression (1): Ra≥0.015Cw in the relationship between the arithmetic mean roughness of a zink plating layer: Ra (μm) stipulated by JIS B 0601-1994 and plating coating weight : Cw (g/m
2 ) per side. In such a case, the upper limit of Ra is set preferably at 3.0 μm, further preferably at 2.5 μm.
COPYRIGHT: (C)2005,JPO&NCIPI

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