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1. 发明专利

JPH05239684A 失效
公开(公告)号：JPH05239684A
公开(公告)日：1993-09-17
申请号：JP4388692
申请日：1992-02-28
申请人： NIPPON STEEL CORP , SKY ALUMINIUM
发明人： HAYASHI KIMITAKA , NOMURA HIROMASA , TAKAHASHI AKIRA , HONDA KAZUHIKO , SAITO MASAJI , KOBAYASHI MICHIO
IPC分类号： C25D3/22 , C25D3/56 , C25D5/30
摘要： PURPOSE:To improve the external rusting resistance and lubricity of a sheet by forming a lower layer of Zn single plating and an upper layer of Zn-Fe plating having a specified compsn. each with specified coating weight on one side or both sides of an Al alloy sheet. CONSTITUTION:One side or both sides of an Al alloy sheet is coated with a Zn single plating layer with 0.1 to 60g/m coating weight as a lower layer. This plating can be executed by chemical plating or electroplating. This coating is most effective for suppressing filiform errosion products. Furthermore, as an upper layer, Zn-Fe plating contg. 40 to 95% Fe is provided by 0.1 to 10g/m . This plating is preferably executed by electroplating. The upper layer improves its lubricity and has good chemical converting film performance. In this way, the objective Zn double layer plated Al alloy sheet excellent in external rusting resistance and lubricity can be obtd.

2. 发明专利

JPH05179460A SURFACE TREATED ALUMINUM MATERIAL FOR WARM FORMING PROCESSING 失效
公开(公告)号：JPH05179460A
公开(公告)日：1993-07-20
申请号：JP35815391
申请日：1991-12-27
申请人： NIPPON STEEL CORP , SKY ALUMINIUM
发明人： HAYASHI KIMITAKA , HONDA KAZUHIKO , ABE YUJI , YOSHIDA MASAKATSU , KOBAYASHI MICHIO
IPC分类号： C23C28/00 , C23C30/00 , C25D3/22 , C25D5/44
摘要： PURPOSE:To provide a surface treated aluminum material excelling in warm forming processability by improving the warm forming processability of aluminum materials. CONSTITUTION:A surface treated aluminum material for warm forming processing characterized in that a film of Zn or Zn alloy is formed on the surface of an aluminum material >=0.1g/m thick is provided. Or a surface treated aluminum material for warm forming processing characterized in that a film of Zn or Zn alloy is formed on the surface of an aluminum material >=0.1g/m thick and that further a film of organic lubricant is formed 1-30g/m thick is provided. Or a surface treated aluminum material for warm forming processing characterized in that a film of Zn or Zn alloy is formed on the surface of an aluminum material >=0.1g/m thick and that further a film consisting of organic lubricant and morganic lubricant is formed 1-30g/m thick is provided.

3. 发明专利

JPH08225988A ONE-SIDE PLATED ALUMINUM SHEET 失效
公开(公告)号：JPH08225988A
公开(公告)日：1996-09-03
申请号：JP3363895
申请日：1995-02-22
申请人： NIPPON STEEL CORP , SKY ALUMINIUM
发明人： HONDA KAZUHIKO , HAYASHI KIMITAKA , OKUDA YUTAKA , KURATA MASAHIRO , KOBAYASHI TOSHIAKI
IPC分类号： C25D5/30 , C23C28/00
摘要： PURPOSE: To obtain a plated Al sheet not causing the swelling of a nontreated Al sheet when both the sheets are simultaneously used. CONSTITUTION: One side of an Al sheet is plated with a Zn alloy by 0.1-20g/m . Even when the resultant one-side plated Al sheet and a nontreated Al sheet are simultaneously used, the corrosion resistance of the nontreated Al sheet after coating is not deteriorated by the one-side plated Al sheet.

4. 发明专利

JPH06287672A ALUMINUM ALLOY SHEET EXCELLENT IN ZINC PHOSPHATE TREATABILITY AND ITS PRODUCTION 失效
公开(公告)号：JPH06287672A
公开(公告)日：1994-10-11
申请号：JP7268993
申请日：1993-03-31
申请人： NIPPON STEEL CORP , SKY ALUMINIUM
发明人： NOMURA HIROMASA , HONDA KAZUHIKO , HAYASHI KIMITAKA , HIROMAE YOSHITAKA , KOBAYASHI TOSHIAKI , KURATA MASAHIRO
IPC分类号： C22C21/12 , C23C22/78
摘要： PURPOSE:To produce an aluminum alloy sheet excellent in zinc phosphate treatability. CONSTITUTION:In an aluminum alloy sheet which has a composition consisting of, by weight, 0.01-5% Cu as an essential component and the balance Al with inevitable impurities or an aluminum alloy sheet further containing, besides the above, one or more kinds among

5. 发明专利

JPH05239685A 失效
公开(公告)号：JPH05239685A
公开(公告)日：1993-09-17
申请号：JP4388792
申请日：1992-02-28
申请人： NIPPON STEEL CORP , SKY ALUMINIUM
发明人： HAYASHI KIMITAKA , NOMURA HIROMASA , TAKAHASHI AKIRA , HONDA KAZUHIKO , SAITO MASAJI , KOBAYASHI MICHIO
IPC分类号： C23C18/48 , C23C28/02 , C25D3/56 , C25D5/30
摘要： PURPOSE:To obtain a Zn double layer plated Al alloy sheet excellent in lubricity by coating one side or both sides of an Al alloy sheet with a lower layer of a Zn alloy plating layer and an upper layer of a Zn-Fe plating layer having a specified compsn. with specified coating weight. CONSTITUTION:One side or both sides of an Al alloy sheet are coated with a Zn alloy plating layer with 0.1 to 60g/m coating weight. This Zn alloy plating layer preferably contains, as alloy elements, about 1 to 90% of one or more kinds among Fe, Ni, Co, Cr, Al and Mn. Furthermore, as an upper layer, Zn-Fe plating layer contg. 40 to 95% Fe is provided by 0.1 to 10g/m . In this way, the objective Zn double layer plated Al alloy sheet excellent in external rushing resistance and lubricity can be obtd.

6. 发明专利

JP2011144429A Highly corrosion-resistant hot-dip galvanized steel sheet 有权
标题翻译：高耐腐蚀热镀锌钢板
公开(公告)号：JP2011144429A
公开(公告)日：2011-07-28
申请号：JP2010006915
申请日：2010-01-15
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： HONDA KAZUHIKO , SHIODA KOSAKU
IPC分类号： C23C2/06 , C22C18/00 , C22C18/04
摘要： PROBLEM TO BE SOLVED: To provide a highly corrosion-resistant hot-dip galvanized steel sheet having high plating adhesiveness required for application to parts subjected to severe processing.
SOLUTION: The hot-dip galvanized steel sheet has a zinc plating layer comprising 1-10 mass% Mg, 4-20 mass% Al, and 0.0001-0.5 mass% Si, with the balance being Zn and unavoidable impurities, on the surface of the steel sheet. In the sheet, an Al-Fe-Si-Zn quaternary alloy layer is produced at the plating/steel sheet interface. The thickness of the alloy layer is 1-100 nm.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种高耐腐蚀性的热浸镀锌钢板，其具有高的电镀粘合性，适用于经受严格加工的部件。解决方案：该热浸镀锌钢板具有含有1-10质量％Mg，4-20质量％Al和0.0001-0.5质量％Si，余量为Zn和不可避免的杂质的镀锌层，钢板表面。在片材中，在电镀/钢板界面处制造Al-Fe-Si-Zn四元合金层。合金层的厚度为1-100nm。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2010070810A Plated steel having high corrosion resistance and excellent workability and method for producing the same 有权
标题翻译：具有高耐腐蚀性和优异的可加工性的钢板及其制造方法
公开(公告)号：JP2010070810A
公开(公告)日：2010-04-02
申请号：JP2008239692
申请日：2008-09-18
申请人： Kowa Industry Co Ltd , Nippon Steel Corp , 新日本製鐵株式会社 , 株式会社興和工業所
发明人： FUNATSU SHINICHI , MIMURA HIROYUKI , HONDA KAZUHIKO , SUEHIRO ATSUO , YASUDA KAZUO , TSUNODA HARUHIKO
IPC分类号： C23C2/06 , C22C18/00 , C22C18/04 , C22C38/00 , C22C38/06
摘要： PROBLEM TO BE SOLVED: To provide a hot dip galvanized steel which has high corrosion resistance and has excellent plating adhesion upon working by optimizing the structure of a plating layer in a two step plating process where the surface of a steel is subjected to hot dip galvanizing, and is thereafter subjected to hot dip Zn-Al-Mg alloy coating, and to provide a method for producing the hot dip galvanized steel. SOLUTION: The surface of a steel includes: an Fe-Al alloy layer as an lower layer; an alloy layer as an intermediate layer formed on the Fe-Al alloy layer and comprising, by mass, 4 to 20% Al, 0.1 to 15% Fe and 0.1 to 5% Mg, and the balance Zn with inevitable impurities; and an alloy layer as an upper layer formed on the intermediate layer and comprising 4 to 20% Al, 0.1 to 5% Mg, and the balance Zn with inevitable impurities. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高耐蚀性的热浸镀锌钢，并且通过在钢的表面经受两步电镀工艺中优化镀层的结构，在加工时具有优异的镀附着力热浸镀锌，然后进行热浸镀Zn-Al-Mg合金镀层，提供一种热浸镀锌钢的制造方法。钢的表面包括：作为下层的Fe-Al合金层; 在Fe-Al合金层上形成作为中间层的合金层，其含有4〜20质量％的Al，0.1〜15％的Fe和0.1〜5％的Mg，余量为不可避免的杂质。以及形成在中间层上的合金层作为上层，含有4〜20％的Al，0.1〜5％的Mg，剩余的Zn含有不可避免的杂质。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2009079277A Hot dip galvannealed steel sheet having excellent deep drawability, and method for producing hot dip galvannealed steel sheet 有权
标题翻译：具有优异深度可拉伸性的热镀锌钢板，以及生产热镀锌钢板的方法
公开(公告)号：JP2009079277A
公开(公告)日：2009-04-16
申请号：JP2007251025
申请日：2007-09-27
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： HONDA KAZUHIKO , AZUMA MASASHI
IPC分类号： C23C2/06 , C21D9/46 , C22C18/00 , C22C38/00 , C22C38/14 , C23C2/28
摘要： PROBLEM TO BE SOLVED: To provide a hot dip galvannealed steel sheet in which excellent deep drawability and high plating adhesion can be simultaneously attained.
SOLUTION: On one side or both sides of a steel sheet having a composition containing, by mass, 0.0001 to 0.004% C, 0.001 to 0.10% Si, 0.01 to 0.50% Mn, 0.001 to 0.015% P, ≤0.015% S, 0.0005 to 0.05% Al, 0.002 to 0.10% Ti and 0.0005 to 0.004% N, and the balance Fe with inevitable impurities, a hot dip galvannealing layer comprising, by mass, 10 to 17% Fe, and the balance Zn with inevitable impurities, and in which the ratio of a δ
1k phase occupied in the surface is 50 to 100%, and the thickness of a Γ phase in the boundary of the plating/steel sheet is 0.1 to 0.8 μm is formed.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供可以同时获得优异的深冲性和高电镀附着力的热浸镀锌合金化热镀锌钢板。解决方案：在具有以质量计含有0.0001至0.004％C，0.001至0.10％Si，0.01至0.50％Mn，0.001至0.015％P，≤0.015％的组成的钢板的一侧或两侧上， S，0.0005〜0.05％的Al，0.002〜0.10％的Ti和0.0005〜0.004％的N，余量为Fe与不可避免的杂质，热浸镀锌合金层，以质量计含有10〜17％的Fe，余量为Zn 杂质，表面所占的δ 1k 相的比例为50〜100％，电镀钢板的边界的Γ相的厚度为0.1〜0.8μm 形成了。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2006336097A Steel sheet to be galvannealed with superior bake hardenability, and galvannealed steel sheet 有权
标题翻译：具有超级耐火钢和钢筋钢板的钢板
公开(公告)号：JP2006336097A
公开(公告)日：2006-12-14
申请号：JP2005165519
申请日：2005-06-06
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： HONDA KAZUHIKO , HASEGAWA HAJIME , SHIODA KOSAKU
IPC分类号： C22C38/00 , C22C18/00 , C22C38/14
摘要： PROBLEM TO BE SOLVED: To provide a P-containing high-strength steel sheet to be galvannealed which has bake hardenability and inhibits the occurrence of a surface defect such as a streak pattern, and to provide a galvannealed steel sheet.
SOLUTION: The steel sheet to be galvannealed comprises, by mass%, 0.0001-0.015% C, 0.001-0.45% Si, 0.20% or more Mn, 0.02% or more P, 0.015% or less S, 0.008% or less Al, 0.002-0.10% Ti, 0.0005-0.004% N, further one or more elements of Ce, La, Nd, Pr and Sm in a total amount of 0.0001-0.01%, and the balance Fe with unavoidable impurities; and further comprises acid soluble Ti so as to satisfy a condition given in the following formula (1): [%C]×4+[%N]×48/14-0.006%≤[%Ti]≤[%C]×4+[%N]×48/14-0.002%.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有烘烤淬透性并抑制诸如条纹图案的表面缺陷的发生的合金化热浸镀锌的高强度钢板，并提供合金化热浸镀锌钢板。＆lt; P＆gt;解决方案：合金化热浸镀锌钢板以质量％计含有0.0001-0.015％C，0.001-0.45％Si，0.20％以上Mn，0.02％以上P，0.015％以下S，0.008％或 Ce，La，Nd，Pr和Sm中的一种或多种元素的总量为0.0001-0.01％，余量为不可避免的杂质的Fe，0.002-0.10％Ti，0.0005-0.004％N，进一步含有酸溶性Ti，以满足下式（1）给出的条件：[％C]×4 + [％N]×48 / 14-0.006％≤[％Ti]≤[％C]× 4 + [％N]×48 / 14-0.002％。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2006089767A Steel sheet to be hot-dip galvannealed and hot-dip galvannealed steel sheet 有权
标题翻译：钢板为热镀锌和热镀锌钢板
公开(公告)号：JP2006089767A
公开(公告)日：2006-04-06
申请号：JP2004273027
申请日：2004-09-21
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： HONDA KAZUHIKO , SHIODA KOSAKU , YAMADA WATARU , HASEGAWA HAJIME
IPC分类号： C22C38/00 , C22C18/00 , C22C38/14 , C23C2/06 , C23C2/28
摘要： PROBLEM TO BE SOLVED: To provide a P-containing high-strength steel sheet to be hot-dip galvannealed which inhibits the occurrence of a surface defect such as a streak pattern, and to provide a hot-dip galvannealed steel sheet.
SOLUTION: The steel sheet to be hot-dip galvannealed comprises, by mass%, 0.0001-0.004% C, 0.001-0.10% Si, 0.20% or more Mn, 0.02% or more P, 0.015% or less S, 0.008% or less Al, 0.002-0.10% Ti, 0.0005-0.004% N, further one or more elements of Ce, La, Nd, Pr and Sm in a total amount of 0.0001-0.01%, and the balance Fe with unavoidable impurities; and further includes, by mass%, 0.002-0.10% Nb, as needed. The hot-dip galvannealed steel sheet has a hot-dip galvannealed layer comprising 0.05-0.5 mass% Al, 7-15 mass% Fe and the balance Zn with unavoidable impurities, formed on the steel sheet to be hot-dip galvannealed.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：待解决的问题：提供一种热浸镀锌热浸镀锌的高强度钢板，其抑制诸如条纹图案的表面缺陷的发生，并提供热浸镀锌热镀锌钢板。解决方案：合金化热浸镀锌钢板以质量％计含有0.0001-0.004％C，0.001-0.10％Si，0.20％以上Mn，0.02％以上P，0.015％以下S， 0.008％以下的Al，0.002〜0.10％的Ti，0.0005〜0.004％的N，Ce，La，Nd，Pr和Sm中的一种以上的元素，总量为0.0001-0.01％，余量为不可避免的杂质 ; 并且根据需要还含有以质量％计为0.002〜0.10％的Nb。热镀锌合金化热镀锌钢板具有在钢板上形成的热镀锌合金化热浸镀锌层，该热镀锌层包含0.05〜0.5质量％的Al，7〜15质量％的Fe，余量为不可避免的杂质的Zn。版权所有（C）2006，JPO＆NCIPI

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