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1. 发明专利

JP2015063713A 燃料タンク用表面処理鋼板有权
标题翻译：燃料油表面处理钢板
公开(公告)号：JP2015063713A
公开(公告)日：2015-04-09
申请号：JP2013196749
申请日：2013-09-24
申请人：新日鐵住金株式会社
发明人：布田雅裕 , 森下敦司
IPC分类号： C25D5/26 , C25D7/00 , C23C22/07 , C23C22/17 , C23C28/00
摘要：【課題】従来の燃料タンク用防錆鋼板に対し、バランスの良い耐食性と加工性、抵抗溶接性の特性を有し、かつ低コストで製造可能な燃料タンク用表面処理鋼板を提供すること。【解決手段】鋼板の少なくとも片面にZn系めっき層を有し、そのZn系めっき層の上に、ケイ素化合物およびリン酸化合物を含有し、さらにZr、V、Ti、Coの化合物を1種以上含有する皮膜を有し、さらにその上層にリン酸化合物を主体とする皮膜を有することを特徴とする燃料タンク用表面処理鋼板。ケイ素化合物は分子中にアミノ基を含有するシランカップリング剤(a)と、分子中にグリシジル基を含有するシランカップリング剤(b)を特定の比率で配合したものを使用するのが好ましい。【選択図】なし
摘要翻译：要解决的问题：提供一种用于燃料箱的表面处理钢板，其具有平衡的耐腐蚀性和可加工性以及与常规防腐钢板相比的电阻可焊性，并且可以低成本生产。本发明提供一种燃料箱用表面处理钢板，其特征在于，在所述钢板的至少一面上具有：Zn系镀层; 含有硅化合物和磷酸盐化合物的涂层，并且在Zn基镀层上还含有一种或多种Zr，V，Ti和CO化合物; 以及主要在涂层的上层上包含磷酸盐化合物的涂层。优选使用的硅化合物是通过将分子中含有氨基的硅烷偶联剂（a）和分子中含有缩水甘油基的硅烷偶联剂（b）以特定比例混合而制备的。

2. 发明专利

JP5066913B2 Laser cutting for steel 有权
公开(公告)号：JP5066913B2
公开(公告)日：2012-11-07
申请号：JP2006343121
申请日：2006-12-20
申请人：住友金属工業株式会社
发明人：隆之上村 , 諭久保 , 隆雄前田 , 光岡田 , 知哉藤原
IPC分类号： C09D183/00 , B23K26/38 , B23K103/16 , C09D5/10 , C09D7/12 , C23C22/17
摘要： PROBLEM TO BE SOLVED: To improve a cutting speed in cutting a steel material subjected to primary rustproofing by laser cutting with a zinc primer coating by a high power laser cutter and to prevent occurrence of cutting suspension accident so as to enable a night unattended operation. SOLUTION: The surface of a steel material is coated with a coating material composition comprising (a) an alkoxysilane containing two or more alkoxy groups and/or its hydrolysate or condensate (e.g. a tetraalkoxysilane), (b) zinc powder, (c) zinc phosphate powder and optionally an extender pigment such as aluminosilicate, SiO 2 , etc. to form a dried coating film having a film thickness of >9 μm and ≤25 μm. COPYRIGHT: (C)2008,JPO&INPIT

4. 发明专利

JP4194654B2 Aluminum alloy for non-chromate corrosion inhibitor 失效
公开(公告)号：JP4194654B2
公开(公告)日：2008-12-10
申请号：JP51530297
申请日：1996-10-09
申请人：ピーアールシー−デソトインターナショナル,インコーポレイティド
发明人：アクリアン，ジャク , ルイス，キャサリン，ジェイ．
IPC分类号： C23C22/12 , C09D5/08 , C23C22/17
CPC分类号： C09D5/082

5. 发明专利

JP3833033B2 Pre-coated steel sheet excellent in corrosion resistance 有权
公开(公告)号：JP3833033B2
公开(公告)日：2006-10-11
申请号：JP36803499
申请日：1999-12-24
申请人：新日本製鐵株式会社 , 日本ペイント株式会社
发明人：博康古川 , 元生壁屋 , 優二郎宮内 , 哲小堀 , 勝芳山添 , 俊明島倉 , 敦司森下 , 浩平植田 , 政輝滝本 , 洋金井
IPC分类号： B05D7/14 , C23C22/40 , B32B15/08 , C09D5/08 , C09D201/00 , C23C22/17

6. 发明专利

JP2003193255A SURFACE TREATMENT COMPOSITION FOR METALLIC MATERIAL 审中-公开
公开(公告)号：JP2003193255A
公开(公告)日：2003-07-09
申请号：JP2001393637
申请日：2001-12-26
申请人： KANSAI PAINT CO LTD
发明人： URUSHIMA HIDETO , YAMAMOTO MASATO , KUTSUMA SHUICHI , HARUTA YASUHIKO , AKUI JUN , ISOZAKI OSAMU
IPC分类号： B05D7/14 , C01G23/04 , C09D1/00 , C23C22/17 , C23C22/34
摘要： PROBLEM TO BE SOLVED: To provide a non-polluting type surface treatment composition which has rust preventive force equal to that by chromate treatment or phosphate treatment. SOLUTION: The surface treatment composition for a metallic material is obtained by blending (A) a titanium-containing aqueous solution obtained by bringing at least one kind of titanium compound selected from hydrolyzable titanium, a hydrolyzable titanium low-condensation, titanium hydroxide, and a titanium hydroxide low-condensation into reaction with a hydrogen peroxide solution with (B) organic acid and/or the salt thereof, (C) at least one kind of compound selected from phosphoric compounds, hydrofluoric acid, metal hydrofluoric acid, and metal hydrofluoride, (D) zinc ions, and (E) an accelerator. COPYRIGHT: (C)2003,JPO

7. 发明专利

JP2001164377A BLACK STEEL SHEET 失效
公开(公告)号：JP2001164377A
公开(公告)日：2001-06-19
申请号：JP34930399
申请日：1999-12-08
申请人： KAWASAKI STEEL CO
发明人： HIGAI KAZUHIKO , KIKUCHI KATSUHEI , OGATA HIROYUKI , UNNO SHIGERU
IPC分类号： B05D7/14 , C23C22/07 , C23C22/17 , C23C22/83 , C23C28/00 , C25D11/34
摘要： PROBLEM TO BE SOLVED: To produce a black steel sheet excellent in corrosion resistance, flawing resistance and fingerprint resistance and free from the change of the color tone and the reduction of luster. SOLUTION: A Zn-Ni plated steel sheet subjected to blackening treatment is coated with a coating material composition containing metallic ions, a water soluble organic resin of a specified weight, a water dispersible organic resin and an acid to deposit a film. In the case the composition moreover contains a polyhydric phenolcarboxylic acid and a silane coupling agent, its corrosion resistance and fingerprint resistance furthermore improve.

8. 发明专利

JP2001089867A SURFACE TREATED STEEL EXCELLENT IN WEATHER RESISTANCE 失效
公开(公告)号：JP2001089867A
公开(公告)日：2001-04-03
申请号：JP26692599
申请日：1999-09-21
申请人： KAWASAKI STEEL CO , DAINIPPON TORYO KK
发明人： TSURI YUKIROU , KOMORI TSUTOMU , KATO CHIAKI , NOMURA RIYOUICHI , MATSUNO HIDENORI
IPC分类号： B05D5/00 , B05D7/14 , B05D7/24 , B32B15/08 , C23C22/12 , C23C22/17 , C23C22/40 , C23C22/42 , C23C22/50
摘要： PROBLEM TO BE SOLVED: To produce surface treated steel excellent in weather resistance, in which stable rust can be formed in an early stage while preventing the generation of flowing rust even when used in a coastal region severe in corrosive environment. SOLUTION: In this surface treated steel excellent in weather resistance whose surface is provided with a coating layer of a butyral resin containing inorganic compounds in the range of = two kinds among phosphorous, molybdenum, vanadium, silicon and tungsten or the salts thereof. Moreover, preferably, one kind other than the first effective component among the inorganic compounds is a second effective component consisting of a zinc compound, and it is more preferable that one kind other than the first and second effective components among the inorganic compounds is a third effective component consisting of a mixture of one or >= two kinds among a nickel compound, a copper compound, a phosphoric compound and a sulfuric compound.

9. 发明专利

JP3098966B2 失效
公开(公告)号：JP3098966B2
公开(公告)日：2000-10-16
申请号：JP28369996
申请日：1996-10-25
IPC分类号： B05D7/14 , C23C22/12 , C23C22/13 , C23C22/17 , C23C22/18 , C23C22/36 , C23C22/73

10. 发明专利

JP2000239854A HIGH CORROSION RESISTANT STEEL SHEET FOR FUEL TANK 失效
公开(公告)号：JP2000239854A
公开(公告)日：2000-09-05
申请号：JP3656399
申请日：1999-02-15
申请人： KAWASAKI STEEL CO
发明人： OGATA HIROYUKI , SUZUKI SACHIKO , UNNO SHIGERU
IPC分类号： B60K15/03 , B32B15/08 , B65D90/04 , C23C22/17 , C23C22/20 , C23C22/48
摘要： PROBLEM TO BE SOLVED: To produce a high corrosion resistant steel sheet for a fuel tank having excellent corrosion resistance in the worked part, press workability and seam weldability as a tank material capable of withstanding gasoline mixed with alcohol or alcohol and formic acid and free from hexavalent chromium in a substrate treated layer for an org. coating layer. SOLUTION: Both surfaces of a steel sheet 1 are provided with plating layers 2a and 2b of Zn or consisting essentially of Zn as the lowermost layers, both sides of the upper layers are provided with chromate films 3a and 3b contg. phosphoric acid and silica and free from hexavalent chromium, moreover, the upper layer of either side is provided with a metal powder-contg. organic resin film 4 contg. Al and Ni metal powder and an amine-modified epoxy resin, and the upper layer of the other side is provided with a silica-contg. organic resin film 5 contg. at least one kind of resin having at least one kind of functional group selected from hydroxyl group, isocyanate group, carboxyl group, glycidyl group and amino group, silica and a lubricating agent.

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