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1. 发明专利

JP2008133540A Phosphate-treated galvanized steel sheet and method for producing the same 有权
标题翻译：磷酸盐处理的镀锌钢板及其制造方法
公开(公告)号：JP2008133540A
公开(公告)日：2008-06-12
申请号：JP2007284032
申请日：2007-10-31
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： ANDO SATOSHI , TADA CHIYOKO , NAKAMARU HIROKI
IPC分类号： C23C22/22
摘要： PROBLEM TO BE SOLVED: To provide a phosphate-treated galvanized steel sheet which is excellent in corrosion resistance and blackening resistance compared with the conventional corrosion protective covered steel material, and on which a uniform phosphate coating film can be formed by treatment in a short time, and to provide a method for producing the same. SOLUTION: A galvanized steel sheet is treated with a phosphate processing liquid which contains Zn 2+ of >2.0 to 5.0 g/L and Mg2 + of 2.0 to 5.0 g/L, and in which the ratio of the Mg 2+ concentration to the Zn 2+ , Mg 2+ /Zn 2+ lies in the range of 0.4 to 2.5, and the ratio of free acidity to total acidity is 0.020 to 2 is formed on the surface of the galvanized steel sheet. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种与常规防腐蚀覆盖钢材料相比耐腐蚀性和耐黑变性优异的磷酸盐处理的镀锌钢板，并且可以通过处理形成均匀的磷酸盐涂膜并且提供其制造方法。解决方案：镀锌钢板用含有2.0〜5.0g / L的Zn 2 + 的磷酸盐处理液处理，2.0〜5.0的Mg2 + SP + + g / L，其中Mg 2 + 浓度与Zn 2 + ，Mg 2 + / Zn 2 + 在0.4至2.5的范围内，游离酸度与总酸度之比为0.020至<0.10; 因此，在镀锌钢板的表面上形成含有0.2〜2.0质量％Mg，镀层重量为0.2〜3.0g / m 2的磷酸盐涂膜。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2007284710A Surface treatment agent for galvanized steel material and surface treated galvanized steel sheet 有权
标题翻译：钢化钢表面处理用表面处理钢板
公开(公告)号：JP2007284710A
公开(公告)日：2007-11-01
申请号：JP2006110357
申请日：2006-04-13
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： HIGAI KAZUHIKO , NAKAMARU HIROKI , KUBOTA TAKAHIRO
IPC分类号： C23C22/08
CPC分类号： C23C22/17 , C23C22/18 , C23C22/20 , C23C22/42
摘要： PROBLEM TO BE SOLVED: To provide a surface treatment agent with which stable surface treatment can be performed and a chromium-free surface treated galvanized steel sheet having excellent corrosion resistance, electrical conductivity and workability can be obtained.
SOLUTION: The surface treatment agent is an aqueous solution comprising: (a) one or more kinds of metal ions selected from Al, Mn, Mg, V and Zn; (b) phosphoric acids; (c) organic resins; and (d) one or more kinds selected from amines, the derivatives thereof, aminopolycarboxylic acids and amino acids by prescribed ratio, and having a pH of 1 to 4 and free acidity of 3 to 20 expressed in terms of 0.1 normal sodium hydroxide.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：待解决的问题：为了提供能够进行稳定表面处理的表面处理剂，并且可以获得具有优异的耐腐蚀性，导电性和可加工性的无铬表面处理镀锌钢板。表面处理剂是水溶液，其包含：（a）选自Al，Mn，Mg，V和Zn中的一种或多种金属离子; （b）磷酸; （c）有机树脂; 和（d）以规定比例选自胺，其衍生物，氨基多羧酸和氨基酸中的一种或多种，pH为1至4，游离酸度为3至20，以0.1正常氢氧化钠表示。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2005186066A Method for cleaning soil, water and gas contaminated with magnetite-iron combined powder 有权
标题翻译：清洁土壤，水和污染了磁铁组合粉末的方法
公开(公告)号：JP2005186066A
公开(公告)日：2005-07-14
申请号：JP2004375940
申请日：2004-12-27
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： OZAKI YUKIKO , UENOSONO SATOSHI , NAKAMARU HIROKI , NAKAMURA YUKIKO , TAKAGI SHIGEAKI , UNAMI SHIGERU , SAITO SHINGO
IPC分类号： A62D3/37 , A62D101/22 , B01D53/70 , B09C1/02 , B09C1/08 , B22F1/00 , C02F1/70 , C09K17/02 , C09K101/00 , A62D3/00
摘要： PROBLEM TO BE SOLVED: To provide a method for cleaning soil, water or air by rapidly decomposing an organic halogen compound in the soil, the water or the air.
SOLUTION: The contaminated soil, water or gas is cleaned by bringing magnetite-iron combined powder containing magnetite and having 0.01-10 μm average primary diameter or a mixture of the magnetite-iron combined powder with non-iron inorganic compound powder into contact with at least one of the soil, the water or the gas contaminated with the organic halogen compound to decompose the organic halogen compound.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供通过快速分解土壤，水或空气中的有机卤素化合物来清洁土壤，水或空气的方法。
解决方案：将含有磁铁矿的磁铁矿铁粉末和平均初生直径为0.011-10μm的磁铁矿铁混合粉末与非铁无机化合物粉末混合，将污染的土壤，水或气体清洗干净与被有机卤素化合物污染的土壤，水或气体中的至少一种接触以分解有机卤素化合物。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2006278653A Electromagnetic wave shield member, steel plate therefor, and electromagnetic wave shield case 有权
标题翻译：电磁波屏蔽件，钢板及其电磁波屏蔽盒
公开(公告)号：JP2006278653A
公开(公告)日：2006-10-12
申请号：JP2005094726
申请日：2005-03-29
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： TADA CHIYOKO , UMEBAYASHI RIE , NAKAMARU HIROKI
IPC分类号： H05K9/00 , B32B15/01 , C23C28/00
CPC分类号： Y02P20/52
摘要： PROBLEM TO BE SOLVED: To provide a steel plate for an electromagnetic wave shield member which steel plate has superior electromagnetic wave shield properties and superior corrosion resistance as well. SOLUTION: A surface treated steel plate is provided by forming a formation process film directly on a zincic plating steel plate. When the mathematical average roughness Ra of the surface of the steel plate after zincic plating is X(μm), and the number of chevron shapes PPI per inch on the surface is Y, the surface treatment is adjusted to satisfy an inequality (1): Y≥62.5X+98.7 (X≤1.3), or an inequality (2): Y≥180 (X>1.3). COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种电磁波屏蔽构件的钢板，其钢板具有优异的电磁波屏蔽性能和优异的耐腐蚀性。解决方案：通过在镀锌钢板上直接形成成膜工艺膜来提供表面处理钢板。当镀锌后的钢板表面的数学平均粗糙度Ra为X（μm），并且表面上每英寸的人字形形状数PPI为Y时，调整表面处理以满足不等式（1）： Y≥62.5X+ 98.7（X≤1.3）或不等式（2）：Y≥180（X> 1.3）。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2006264297A Black steel sheet excellent in electromagnetic wave shielding property, electromagnetic wave shielding member and electromagnetic wave shielding case 有权
标题翻译：电磁波屏蔽性能优异的黑色钢板，电磁波屏蔽部件和电磁波屏蔽壳
公开(公告)号：JP2006264297A
公开(公告)日：2006-10-05
申请号：JP2005234187
申请日：2005-08-12
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： UMEBAYASHI RIE , TADA CHIYOKO , NAKAMARU HIROKI
IPC分类号： B32B15/08 , B32B7/02 , C23C28/00 , H05K9/00
摘要： PROBLEM TO BE SOLVED: To provide a black steel sheet excellent in electromagnetic wave shielding property, black appearance and further corrosion resistance.
SOLUTION: The black steel sheet comprises a coating layer on the surface of a Zn-Ni plated steel sheet having a blackened layer, wherein the thickness of the blackened layer is 0.01-1.0 μm, a surface roughness of the Zn-Ni plated steel sheet having a blackened layer is 0.7-2.0 μm expressed by an arithmetic mean roughness Ra, and the number of peaks per inch PPI is grater than or equal to 180.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供电磁波屏蔽性优异的黑色钢板，黑色外观和耐腐蚀性。解决方案：黑钢板在具有黑化层的镀Zn-Ni钢板的表面上具有涂层，其中黑化层的厚度为0.01-1.0μm，Zn-Ni的表面粗糙度具有黑化层的镀覆钢板为0.7-2.0μm，由算术平均粗糙度Ra表示，每英寸PPI的峰值数目大于或等于180.版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2004250787A Black galvanized steel sheet 有权
公开(公告)号：JP2004250787A
公开(公告)日：2004-09-09
申请号：JP2004021304
申请日：2004-01-29
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： NAKAMARU HIROKI , OTSUKA YUZO , SAKUMA TAKESHI , OGATA HIROYUKI , UNNO SHIGERU , TADA CHIYOKO
IPC分类号： C25D11/34 , C23C22/17 , C23C22/40 , C23C28/00
摘要： PROBLEM TO BE SOLVED: To provide a black galvanized steel sheet which has superior heat absorbing/radiating properties, conductivity and corrosion resistance in a formed part, and contains no hexavalent chromium.
SOLUTION: The black galvanized steel sheet comprises a blackening-treated galvanized steel sheet; a composite film formed on the surface by applying a treatment liquid containing phosphate ions, vanadate ions, metal ions, an α, β-unsaturated carboxylic acid and a glycoluril resin; and further an organic resin layer formed on the surface of the composite film.
COPYRIGHT: (C)2004,JPO&NCIPI

7. 发明专利

JP2009057585A Hot-dip galvannealed steel sheet with chromate-free coating and manufacturing method therefor 有权
标题翻译：具有无铬涂层及其制造方法的热镀锌镀锌钢板
公开(公告)号：JP2009057585A
公开(公告)日：2009-03-19
申请号：JP2007224047
申请日：2007-08-30
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： NAKAMARU HIROKI , NAGOSHI MASAYASU , SASAKI SHIGETO , TOBIYAMA YOICHI
IPC分类号： C23C22/77 , C23C2/06 , C23C2/26 , C23C2/40
摘要： PROBLEM TO BE SOLVED: To provide a hot-dip galvannealed steel sheet with a chromate-free coating, which shows superior electromagnetic-wave shielding properties without degrading corrosion resistance, and to provide a manufacturing method therefor.
SOLUTION: The chromate-free film is made from an insulator having an average thickness of 0.10 μm or more and a volume resistivity of more than 10
10 Ω cm. The chromate-free film has a defective part which satisfies the following conditions: the area Sd of one defective spot is 1 to 2,000 μm
2 , the average area Sm of the defective parts is 1 to 2,000 μm
2 , and the area rate Pd of the defective parts on the surface of the film is 0.010 to 25%. When the hot-dip galvannealed steel sheet is manufactured, a chromate-free treatment liquid is applied by using a roll coater. The chromate-free treatment liquid contains a non-volatile component of 1 mass% or more but less than 5 mass%, and has a viscosity of 2.0 mPa s or less at a temperature when the liquid is applied. A peripheral speed of an applicator roll is set at 1.2 times or more with respect to a speed of the line, and a peripheral speed ratio of a pick up roll is set at 0.1 to 0.5 with respect to the peripheral speed of the applicator roll.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种不含铬酸盐的涂层的热浸镀锌合金钢板，其表现出优异的电磁波屏蔽性能而不降低耐腐蚀性，并提供其制造方法。解决方案：不含铬酸盐的膜由平均厚度为0.10μm以上且体积电阻率大于10×10 -6Ωcm的绝缘体制成。不含铬酸盐的膜具有满足以下条件的缺陷部分：一个缺陷点的面积Sd为1〜2000μm 2 ，缺陷部的平均面积Sm为1〜2000μm< SP> 2 ，膜表面的缺陷部分的面积率Pd为0.010〜25％。制造热浸镀锌钢板时，使用辊涂机涂布不含铬酸盐的处理液。无铬酸盐处理液含有1质量％以上且小于5质量％的非挥发性成分，并且在施加液体时的温度下具有2.0mPa·s以下的粘度。涂布辊的圆周速度相对于线的速度设定为1.2倍以上，拾取辊的圆周速度比设定为相对于涂布辊的圆周速度为0.1〜0.5。版权所有（C）2009，JPO＆INPIT

8. 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

9. 发明专利

JP2006057149A Phosphated galvanized-steel sheet superior in corrosion resistance and blackening resistance 有权
标题翻译：磷酸盐化钢板耐腐蚀性和耐拉性
公开(公告)号：JP2006057149A
公开(公告)日：2006-03-02
申请号：JP2004240782
申请日：2004-08-20
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： NAKAMARU HIROKI , TADA CHIYOKO , YAMASHITA KAZUMI , KATO CHIAKI
IPC分类号： C23C22/07 , C23C28/00 , C25D5/26 , C25D7/06
CPC分类号： C23C2/06 , C23C2/26 , C23C22/22 , C23C28/321 , C23C28/3225 , C23C28/345 , C25D3/22 , C25D11/36 , Y10T428/12438 , Y10T428/12493 , Y10T428/12535 , Y10T428/12611 , Y10T428/12618 , Y10T428/1266 , Y10T428/12729 , Y10T428/12792 , Y10T428/12799 , Y10T428/12951 , Y10T428/12972 , Y10T428/12979
摘要： PROBLEM TO BE SOLVED: To provide a phosphated galvanized-steel sheet superior in corrosion resistance and blackening resistance. SOLUTION: This phosphated galvanized-steel sheet has a galvanized layer consisting of simple η phases containing Ni in an amount between 10 mass ppm and a solid solubility limit, formed on the surface of a steel sheet; and a phosphated layer containing Mg in an amount of 0.1 mass% to 2.0 mass%, formed on the galvanized layer. Thereby, the phosphated galvanized-steel sheet acquires improved corrosion resistance and blackening resistance, even without being sealed. COPYRIGHT: (C)2006,JPO&NCIPI

10. 发明专利

JP2005179185A Magnetite-iron composite powder, production method therefor and wave absorber 有权
标题翻译：磁铁复合粉，其制造方法及波浪吸收器
公开(公告)号：JP2005179185A
公开(公告)日：2005-07-07
申请号：JP2004376199
申请日：2004-12-27
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： OZAKI YUKIKO , UENOSONO SATOSHI , NAKAMARU HIROKI , NAKAMURA YUKIKO , TAKAGI SHIGEAKI , UNAMI SHIGERU , SAITO SHINGO
IPC分类号： B09C1/02 , B09C1/08 , B22F1/00 , B22F1/02 , B22F9/22 , C01G49/06 , C01G49/08 , C02F1/70 , H01F1/33
摘要： PROBLEM TO BE SOLVED: To provide fine composite iron powder suitable for use in a method of rapidly decomposing an organic halogen compound; composite magnetic iron powder which exhibits its function in a high frequency zone and is free from oxidation and heat generation even in the air; a production method therefor; and a wave absorber using the same.
SOLUTION: The magnetite-iron composite powder contains magnetite and has an average primary grain size of 0.01-10 μm, wherein the intensity ratio of X-ray diffraction of the magnetite to α-Fe is preferably 0.001-50, and the magnetite-iron composite powder preferably contains nickel. In the production method for the iron composite powder, when hematite powder having an average primary grain size of 0.01-10 μm is heated and reduced in a reducing gas, the reduction of the hematite powder is suspended and magnetite is incorporated into the powder. The iron composite powder is mixed with rubber and/or resin and molded.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供适合用于快速分解有机卤素化合物的方法的精细复合铁粉末; 复合磁铁粉末，其在高频区表现出其功能，即使在空气中也不发生氧化和发热; 一种生产方法; 和使用其的波吸收体。磁铁矿铁复合粉末含有磁铁矿，平均一次粒径为0.01〜10μm，磁铁矿与α-Fe的X射线衍射强度比优选为0.001-50，磁铁矿铁复合粉末优选含有镍。在铁复合粉末的制造方法中，当平均一次粒径为0.01〜10μm的赤铁矿粉末在还原气体中被加热还原时，悬浮赤铁矿粉末的还原，并将磁铁矿掺入粉末中。将铁复合粉末与橡胶和/或树脂混合并成型。版权所有（C）2005，JPO＆NCIPI

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