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21. 发明专利

JP2005305759A Zinc-plated steel member for laser beam welding, its production method, and laser beam welding method 有权
标题翻译：用于激光束焊接的镀锌钢构件，其制造方法和激光束焊接方法
公开(公告)号：JP2005305759A
公开(公告)日：2005-11-04
申请号：JP2004124273
申请日：2004-04-20
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： YAMAOKA IKURO , SHIMODA NOBUYUKI , MIYASAKA AKIHIRO
IPC分类号： B23K26/00 , B23K26/20 , B23K26/32 , B23K103/04 , B23K103/16 , B32B15/08 , C23C28/00
CPC分类号： C23C28/00
摘要： PROBLEM TO BE SOLVED: To provide a zinc-plated steel member for laser beam welding which does not need the introduction of a new welding auxiliary apparatus, minimizes the occurrence of defective welding without using an expensive organic insert material, and does not lower the appearance of a welding part, its production method, and a laser beam welding method. SOLUTION: In the zinc-plated steel member for laser beam welding, a membrane containing at least one kind of an oxidizing agent which is stable at temperatures below 150°C and is decomposed at temperatures between 150-850°C to produce oxygen gas is provided in at least one part of a steel member surface coated with zinc or zinc alloy plating in the amount of zinc to be coated of at least 20 g/m 2 per one side. The method for producing the steel member and a laser beam welding method are provided. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供不需要引入新的焊接辅助设备的用于激光束焊接的镀锌钢构件，在不使用昂贵的有机插入材料的情况下最小化有缺陷焊接的发生，并且不降低焊接部件的外观，其制造方法和激光焊接方法。解决方案：在用于激光焊接的镀锌钢构件中，含有至少一种氧化剂的膜，其在低于150℃的温度下是稳定的，并且在150-850℃的温度下分解以产生在涂有锌或锌合金镀层的钢构件表面的至少一部分中，以每一面至少为20g / m 2 / SP的涂层量提供氧气。提供了钢构件的制造方法和激光焊接方法。版权所有（C）2006，JPO＆NCIPI

22. 发明专利

JP2005298838A Galvanized steel material for laser welding, its manufacturing method and laser welding method 有权
标题翻译：激光焊接用钢材，其制造方法和激光焊接方法
公开(公告)号：JP2005298838A
公开(公告)日：2005-10-27
申请号：JP2004112133
申请日：2004-04-06
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： YAMAOKA IKURO , SHIMODA NOBUYUKI , MIYASAKA AKIHIRO
IPC分类号： B23K26/00 , B23K26/20 , B23K103/16 , C23C26/00 , C23C28/00
摘要： PROBLEM TO BE SOLVED: To provide a galvanized steel material for laser welding, its manufacturing method and a laser welding method. SOLUTION: The galvanized steel material for laser welding has a coating film containing a metal oxide on at least a part of the surface of a steel material coated with zinc or a zinc alloy with ≥20 g/m 2 deposition amount of zinc per one surface. The metal oxide donates its oxygen atoms to solid zinc or molten zinc to produce zinc oxide in the temperature range of 150 to 850°C when heated in the presence of zinc. Otherwise, the metal oxide is a mixture or a compound oxide of the above metal oxides. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于激光焊接的镀锌钢材，其制造方法和激光焊接方法。解决方案：用于激光焊接的镀锌钢材具有在涂覆有锌或锌合金的钢材表面的至少一部分上含有≥20g/ m 2的涂膜， / SP>每个表面的锌沉积量。当在锌存在下加热时，金属氧化物将其氧原子提供到固体锌或熔融锌，以在150至850℃的温度范围内产生氧化锌。否则，金属氧化物是上述金属氧化物的混合物或复合氧化物。版权所有（C）2006，JPO＆NCIPI

23. 发明专利

JP2005028392A Welded joint of galvannealed steel plate 审中-公开
标题翻译：焊接钢筋焊接接头
公开(公告)号：JP2005028392A
公开(公告)日：2005-02-03
申请号：JP2003194417
申请日：2003-07-09
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KODAMA SHINJI , MIYAZAKI YASUNOBU , MIYASAKA AKIHIRO , YAMAOKA IKURO , HAMAYA HIDEKI , MIZUHASHI NOBUO , HARA TAKUYA
IPC分类号： B23K35/30 , C22C38/00 , C22C38/16
摘要： PROBLEM TO BE SOLVED: To provide an excellent welded joint of a galvannealed steel plate capable of suppressing occurrence of zinc embrittlement crack in weld metal when welding the galvannealed steel plate used in a welding structural member.
SOLUTION: In the welded joint of a galvannealed steel plate comprising a steel plate with a zinc alloy plating layer provided on a face side thereof and a welded part, the weld metal to constitute the welded part contains, by mass, 0.01-0.15% C, 0.05-1.5% Si, 0.2-2.0% Mn, ≤ 0.03% P, ≤ 0.015% S, 5-60 ppm B, and 0.002-0.2% Ti while the area ratio of ferrite (pro-eutectoid ferrite) transformed from austenitic grain boundary is ≤ 12%, and the balance Fe with inevitable impurities.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在焊接焊接结构构件中使用的合金化热镀锌钢板时能够抑制焊接金属中的锌脆化裂纹发生的合金化热浸镀锌钢板的优良的焊接接头。解决方案：在包括其表面上设置有锌合金镀层的钢板和焊接部的合金化热镀锌钢板的焊接接头中，构成焊接部的焊接金属质量含有0.01〜 0.15％C，0.05-1.5％Si，0.2-2.0％Mn，≤0.03％P，≤0.015％S，5-60ppm B和0.002-0.2％Ti，而铁素体（共析共析铁素体）从奥氏体晶界转变为≤12％，余量为Fe与不可避免的杂质。版权所有（C）2005，JPO＆NCIPI

24. 发明专利

JP2005028388A Lap laser welding method of galvanized steel sheet with less weld defect 审中-公开
标题翻译：具有较弱焊接缺陷的钢化钢板的拉链激光焊接方法
公开(公告)号：JP2005028388A
公开(公告)日：2005-02-03
申请号：JP2003194316
申请日：2003-07-09
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KODAMA SHINJI , MIYAZAKI YASUNOBU , MIYASAKA AKIHIRO , YAMAOKA IKURO
IPC分类号： B23K26/00 , B23K26/20 , B23K26/32 , B23K35/368 , B23K103/04 , B23K103/16
摘要： PROBLEM TO BE SOLVED: To provide a lap laser welding method of galvanized steel sheets used for outside sheets of a car capable of suppressing explosion of molten metal caused by galvanizing vapor when welding the outside sheets of the car and generation of weld defects attributable thereto. SOLUTION: In the lap laser welding method of galvanized steel sheets with less weld defects for welding lapped parts of the galvanized steel sheets by using laser beams, welding is performed while feeding a filler wire in which oxides are contained in the wire and the filling ratio of the oxides is over 3% to 15%, and any one of the oxide out of iron oxide, tin oxide, copper oxide and bismuth oxide is preferably used for the oxide. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于汽车外部片材的镀锌钢板的搭接激光焊接方法，其能够在焊接汽车的外部片材时产生的镀锌蒸气引起的熔融金属的爆炸产生并产生焊接缺陷归因于此。
解决方案：在使用激光束焊接镀锌钢板的焊接部件的焊接缺陷较小的镀锌钢板的搭接激光焊接方法中，在供给在电线中含有氧化物的填充焊丝的同时进行焊接，氧化物的填充率为3％〜15％，优选氧化铁，氧化锡，氧化铜和氧化铋中的氧化物中的任一种为氧化物。版权所有（C）2005，JPO＆NCIPI

25. 发明专利

JP2004076066A Rustproofing liquid and rustproof metal product 有权
公开(公告)号：JP2004076066A
公开(公告)日：2004-03-11
申请号：JP2002235904
申请日：2002-08-13
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： YAMAOKA IKURO , KANAI HIROSHI
IPC分类号： C23C22/07 , C23C22/13 , C23C22/22 , C23C22/82
摘要： PROBLEM TO BE SOLVED: To provide a rustproofing liquid which contains no environmental-load substances in conflict with the PRTR Law and forms a rustproof film on a metal surface in one step, and a rustproof metal product of high corrosion resistance obtained in the treatment.
SOLUTION: The rustproofing liquid mainly consists of phosphate and/or phosphite (A) of the elements except Be, B, Cr, Mn, Co, Ni, As, Se, Mo, Cd, Sb, Hg, Pb, In and Te, strong inorganic acid (B) of acid dissociation constant pK
a ≤ 3, and water. The phosphate and/or phosphite (A) is sparingly soluble or insoluble in water, and soluble in strong acid of acid dissociation constant pK
a ≤ 3. The mass ratio A:B of non-volatile matters of phosphate and/or phosphite (A) to inorganic acid (B) is in a range of 90:10 to 20:80. The rust-proof metal product is obtained by coating and drying the rustproofing liquid.
COPYRIGHT: (C)2004,JPO

26. 发明专利

JP2003311881A Metal structural member having soft resin bonded thereto 有权
标题翻译：金属结构件具有粘结的软质树脂
公开(公告)号：JP2003311881A
公开(公告)日：2003-11-06
申请号：JP2002119321
申请日：2002-04-22
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： YAMAOKA IKURO , KANAI HIROSHI
IPC分类号： B32B15/08
摘要： PROBLEM TO BE SOLVED: To provide a metal structural member having a soft resin packing or gasket bonded thereto without removing the resin film covering a metal substrate, or coating the metal substrate with an adhesive primer or the metal structural member having the soft resin packing, or gasket bonded thereto without removing a lubricating film or applying the adhesive primer after the oil non-coating press molding of the metal substrate coated with a lubricating resin film. SOLUTION: In the metal structural member, a composition based on a viscous liquid resin or a precursor thereof is applied to the resin film covering the metal of a resin coated metal structural member, and the soft resin layer is closely bonded and formed to the resin film by the reaction of the composition or the drying of a solvent. (1) a relation between the wet tension γ 1 or the resin film covering the metal and the wet tension γ 2 of the soft resin layer is -3.0≤γ 1 -γ 2 ≤15.0, and (2) the tensile adhesive strength of the soft resin layer to the resin film is not less than 20 N/cm 2 . COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供一种具有软树脂填料或垫圈的金属结构件，而不去除覆盖金属基底的树脂膜，或者用粘合底漆或具有柔软的金属结构件涂覆金属基底树脂填料或垫圈，而不用去除润滑膜或在涂有润滑树脂膜的金属基材的无油涂布压制成型之后施加粘合底漆。解决方案：在金属结构构件中，将基于粘性液体树脂或其前体的组合物施加到覆盖树脂涂覆的金属结构构件的金属的树脂膜上，并且软树脂层紧密结合并形成通过组合物的反应或溶剂的干燥而使树脂膜。（1）软质树脂层的湿张力γ 1 或覆盖金属的树脂膜与湿张力γ 2 之间的关系为-3.0≤γ 1 -γ 2 ≤15.0，（2）软树脂层对树脂膜的拉伸粘合强度为20N / cm 2以上， SP>。版权所有（C）2004，JPO

27. 发明专利

JP2001115272A HOT DIP Zn-Al SERIES PLATED STEEL SHEET EXCELLENT IN CORROSION RESISTANCE AND BLACKENING RESISTANCE 失效
公开(公告)号：JP2001115272A
公开(公告)日：2001-04-24
申请号：JP29756499
申请日：1999-10-20
申请人： NIPPON STEEL CORP
发明人： YAMAOKA IKURO , FUJII SHIRO , NISHIMURA KAZUMI , TANAKA AKIRA
IPC分类号： C23C28/00
摘要： PROBLEM TO BE SOLVED: To produce a hot dip Zn-Al series plated steel sheet excellent in corrosion resistance and blackening resistance. SOLUTION: As to this hot dip Zn-Al series plated steel sheet excellent in corrosion resistance and blackening resistance, in a hot dip Zn-Al series plated steel sheet having a plating layer containing, by weight, 0.1 to 70% Al, and the balance Zn with inevitable impurities, the surface of the plating layer is provided with a film layer containing one or two or more kinds of Co compounds by 0.01 to 80 wt.% in the total content.

28. 发明专利

JPH10204247A PERMANENTLY ANTISTATIC STYRENE-BASED RESIN COMPOSITION AND ITS MOLDED PRODUCT 失效
公开(公告)号：JPH10204247A
公开(公告)日：1998-08-04
申请号：JP777997
申请日：1997-01-20
申请人： NIPPON STEEL CHEMICAL CO , NIPPON STEEL CORP
发明人： OWADA SHIGERU , FUKUSHIMA KIYOSHI , YONETANI KIICHI , INABA SHINJI , YAMAOKA IKURO
IPC分类号： C09K3/16 , C08L51/04
摘要： PROBLEM TO BE SOLVED: To obtain a rubber-modified styrene-based resin composition, capable of manifesting permanent antistatic properties and excellent in appearance performances, etc. SOLUTION: This styrene-based resin composition comprises (1) a rubber-like polymer having 0.4-0.9μm weight - average particle diameter, =0.2μm value of 95% cumulative particle diameter distribution of dispersed particles thereof on the weight basis in a rubber-modified styrene-based resin and (2) >=80wt.% ratio of the dispersed particles, having a salami structure and occupied in the dispersed particles in the whole rubber-like polymer in the styrene-based resin composition comprising 1-10 pts.wt. copolymer composed of a monomer unit having a quaternary ammonium base group and a vinylic or a vinylidene-based monomer unit copolymerizable with the monomer unit having the quaternary ammonium base group based on 100 pts.wt. rubber- modified styrene-based resin. The composition is extremely useful as a plastic material used in interior automotive trim parts or household appliances attaching importance to the appearance.

29. 发明专利

JPH09278958A ANTISTATIC STYRENE RESIN COMPOSITION 失效
公开(公告)号：JPH09278958A
公开(公告)日：1997-10-28
申请号：JP8542896
申请日：1996-04-08
申请人： NIPPON STEEL CHEMICAL CO , NIPPON STEEL CORP
发明人： YONETANI KIICHI , TAKEUCHI MASAHIKO , YAMAOKA IKURO , INABA SHINJI
IPC分类号： C09K3/16 , C08L25/04 , C08L101/00
摘要： PROBLEM TO BE SOLVED: To provide a styrene based resin composition excellent in permanent antistatic performance and free from the damage of the appearance by an extremely strong surface cleansing such as surface cleansing using an ultrasonic means, removal of attached objects on the surface by sticking a pressure sensitive tape and then peeling off the tape, etc. SOLUTION: The composition consists of 90-99.5wt.% of styrene based resin (I) and 10-0.5wt.% of hydrophilic resin (II) where the resin (I) forms matrix and the resin (II) forms particulate dispersed phase in the composition, and (i) having melt viscosity ratio of the resin (II) to the resin (I) of to 1×10 ((Pa.sec)(m)) of the product of the melt viscosity of the resin (I)(Pa.sec) and the weight average particle size (m) of the resin (II) spherically dispersing at the center of the composition and the proximity. The composition is excellent in permanent antistatic performance, resistance to cleansing, resistance to lamellar releasing.

30. 发明专利

JPH08176493A FLUORINE-CONTAINING POLYMER COMPOSITION FOR COATING AND PLASTIC MOLDING COATED WITH THE COMPOSITION 失效
公开(公告)号：JPH08176493A
公开(公告)日：1996-07-09
申请号：JP32526394
申请日：1994-12-27
申请人： NIPPON STEEL CHEMICAL CO , NIPPON STEEL CORP
发明人： INABA SHINJI , WADA KEIICHIRO , YAMAOKA IKURO
IPC分类号： G02B1/11 , C08J7/04 , C08L27/12 , C08L83/04 , C08L87/00 , C09D127/12 , C09D129/00 , C09D129/10 , C09D145/00 , G02B1/111 , G02B1/16
摘要： PURPOSE: To provide a fluorine-contg. polymer compsn. for coating which can form an antireflection layer comprising a polymer having a fluorine-contg. aliph. ring structure and possessing excellent peel resistance upon friction and good transparency on the surface of a plastic molding and to provide a plastic molding having such an antireflection layer. CONSTITUTION: The fluorine-contg. polymer compsn., for coating, comprising: an antireflection agent comprising a polymer having a fluorine-contg. aliph. ring structure; and a lubricating oil for improving the sliding property of the surface of a plastic molding coated with the antireflection agent, the fluorine- contg. polymer compsn. and the lubricating oil being dissolved or dispersed in a solvent. A plastic molding is also provided which has an antireflection layer formed of the fluorine-contg. polymer compsn. for coating.

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