-
1.发明授权SURFACE TREATED STEEL PRODUCT PREPARED BY TIN-BASED PLATING OR ALUMINUM-BASED PLATING 有权表面处理钢板产品以开放的锡或铝基电镀提供的
公开(公告)号：EP1184478B1
公开(公告)日：2010-05-19
申请号：EP00909740.3
申请日：2000-03-17
发明人： YAMAGUCHI, Shinichi Nippon Steel Corp. yawata Works , MAKI, Jun, Nippon Steel Corporation Yawata Works , IZAKI, Teruaki Nippon Steel Corp. yawata Works , KUROSAKI, Masao Nippon Steel Corporation Technical Development Bureau , SATO, Hisaaki Nippon Steel Corp.Yawata Works , SHINDO, Hidetoshi Nippon Steel Corp. Hirohata Works , SUGIYAMA, Seiji Nippon Steel Corp,Yawata Works
CPC分类号： C22C13/00 , C22C21/02 , C22C21/10 , C23C2/08 , C23C2/12 , Y10S428/926 , Y10S428/933 , Y10S428/939 , Y10T428/12535 , Y10T428/12569 , Y10T428/12583 , Y10T428/12597 , Y10T428/12708 , Y10T428/12722 , Y10T428/12736 , Y10T428/12757
-
2.发明公开SURFACE TREATED STEEL PRODUCT PREPARED BY TIN-BASED PLATING OR ALUMINUM-BASED PLATING 有权表面处理钢板产品以开放的锡或铝基电镀提供的
公开(公告)号：EP1184478A1
公开(公告)日：2002-03-06
申请号：EP00909740.3
申请日：2000-03-17
发明人： YAMAGUCHI, Shinichi Nippon Steel Corp.Yawata Works , MAKI, Jun, Nippon Steel Corporation Yawata Works , IZAKI, Teruaki Nippon Steel Corp.Yawata Works , KUROSAKI, Masao Nippon Steel Corporation , SATO, Hisaaki Nippon Steel Corp.Yawata Works , SHINDO, Hidetoshi Nippon Steel Corp.Hirohata Works , SUGIYAMA, Seiji Nippon Steel Corp,Yawata Works
CPC分类号： C22C13/00 , C22C21/02 , C22C21/10 , C23C2/08 , C23C2/12 , Y10S428/926 , Y10S428/933 , Y10S428/939 , Y10T428/12535 , Y10T428/12569 , Y10T428/12583 , Y10T428/12597 , Y10T428/12708 , Y10T428/12722 , Y10T428/12736 , Y10T428/12757
摘要： A tin-plating or aluminum-plating surface treated steel material with excellent corrosion resistance containing an intermetallic compound composed of one or more Group IIa (alkaline earth metal) elements and one or more Group IVb elements in a tin-based plating layer or aluminum-based plating layer on the surface of a steel material. For a tin-based plating layer, the long diameter of the intermetallic compound massive bodies is 1 µm or greater and the short diameter/long diameter ratio is at least 0.4. For an aluminum-based plating layer, the long diameter of the intermetallic compound massive bodies is 10 µm or greater and the short diameter/long diameter ratio is at least 0.4.
摘要翻译： 一种镀锡或镀铝表面处理钢板材料具有优良的耐腐蚀性在以锡基镀层或铝的一种或多种IIa族（碱土金属）元素和一种或多种第IVb族元素构成的金属间化合物含 钢材的表面上的基础镀层。 对于基于镀锡层，金属间化合物大量体的长径为1微米或更大和短径/长径之比为至少0.4。 对于基于镀铝层上，金属间化合物大量体的长径为10微米或更大，短径/长径之比为至少0.4。
-
3.发明授权PLATED STEEL PRODUCT, PLATED STEEL SHEET AND PRECOATED STEEL SHEET HAVING EXCELLENT RESISTANCE TO CORROSION 有权镀钢产品，电镀钢板和预涂钢板具有优异的耐腐蚀性
公开(公告)号：EP1199376B1
公开(公告)日：2007-05-09
申请号：EP99961441.5
申请日：1999-12-27
发明人： HONDA, Kazuhiko , NISHIMURA, Kazumi, Nippon Steel Corporation , MORIMOTO, Yasuhide, Nippon Steel Corporation , TANAKA, Satoru , SUEMUNE, Yoshihiro , MAKI, Jun, Nippon Steel Corporation Yawata Works , SHINDO, Hidetoshi, Nippon Steel Corporation , SUGIYAMA, Masaaki, Nippon Steel Corporation , FURUKAWA, Hiroyasu , KUROSAKI, Masao, Nippon Steel Corporation , NOMURA, Hiromasa, Nippon Steel Corporation , KANAI, Hiroshi, Nippon Steel Corporation , UEDA, Kohei, Nippon Steel Corporation
CPC分类号： C23C2/02 , B05D7/51 , C23C2/06 , C23C28/00 , C23C28/021 , C23C28/023 , C23C2222/20 , Y10S428/926 , Y10T428/12569 , Y10T428/12799 , Y10T428/12937 , Y10T428/12944 , Y10T428/263 , Y10T428/264 , Y10T428/273
摘要： A plated steel product having excellent resistance to corrosion, characterized in that it comprises, on a steel product, a Zn alloy plating layer having the composition that Mg: 1 to 10 wt. %, Al: 2 to 19 wt. %, Si: 0.01 to 2 wt. %, balance: Zn and inevitable impurities, with the proviso that the amounts of Mg and Al satisfy the relationship: Mg (%) + Al (%) ≤ 20 %, and having a plating layer structure of, for example, an intermetallic compound containing Mg; and a method for producing the plated steel product. Preferably, the plated product further comprises a Ni plating layer as a ground coat. Also provided is a precoated steel sheet having excellent resistance to corrosion, characterized in that it comprises, on the above plating layer, a chromate coating layer as an intermediate layer, and an organic coating layer as a top coat layer in a thickness of 1 to 100 νm, or it comprises, on the plating layer, a chromate coating layer in a thickness corresponding to 10 to 300 mg in terms of metallic chromium/m2, as a top coat layer. The above Zn alloy plating layer can further comprise one or more of 0.01 to 1 wt. % of In, 0.01 to 1 wt. % of Bi, and 1 to 10 wt. % of Sn.
-
4.发明公开
公开(公告)号：EP1199376A1
公开(公告)日：2002-04-24
申请号：EP99961441.5
申请日：1999-12-27
发明人： HONDA, Kazuhiko , NISHIMURA, Kazumi, Nippon Steel Corporation , MORIMOTO, Yasuhide, Nippon Steel Corporation , TANAKA, Satoru , SUEMUNE, Yoshihiro , MAKI, Jun, Nippon Steel Corporation Yawata Works , SHINDO, Hidetoshi, Nippon Steel Corporation , SUGIYAMA, Masaaki, Nippon Steel Corporation , FURUKAWA, Hiroyasu , KUROSAKI, Masao, Nippon Steel Corporation , NOMURA, Hiromasa, Nippon Steel Corporation , KANAI, Hiroshi, Nippon Steel Corporation , UEDA, Kohei, Nippon Steel Corporation
CPC分类号： C23C2/02 , B05D7/51 , C23C2/06 , C23C28/00 , C23C28/021 , C23C28/023 , C23C2222/20 , Y10S428/926 , Y10T428/12569 , Y10T428/12799 , Y10T428/12937 , Y10T428/12944 , Y10T428/263 , Y10T428/264 , Y10T428/273
摘要： Provided are a Zn coated steel material, a Zn coated steel sheet and a painted steel sheet excellent in corrosion resistance, and a method of producing the same. Specifically, there is provided coated steel material excellent in corrosion resistance and a method of producing the same, which coated steel material is characterized in that it has, on the surface of steel sheet, a Zn-alloy coating layer containing 1 - 10 wt% of Mg, 2 - 19 wt% of Al and 0.01 - 2 wt% of Si, where Mg and Al satisfy Mg(%) + Al(%) ≤ 20%, the balance being composed of Zn and unavoidable impurities, and has a coating layer structure of a Mg intermetallic compound or the like. As a base metal treatment, it is preferably provided with a Ni coating layer. Also provided are a coated Zn coated steel sheet provided on the coating layer with, as an intermediate layer, a chromate film layer, and further with, as an upper layer, an organic coating layer, and a Zn coated steel sheet excellent in corrosion resistance provided on the coating layer with, as an upper layer, a chromate film, formed by coating with a resin chromate bath and drying, at 10 - 300 mg/m 2 as metallic chromium.
The Zn-alloy coating layer according to the present invention may further contain one or more of 0.01 - 1 wt% of In, 0.01 - 1 wt% of Bi and 1 - 10 wt% of Sn.
Further provided is a painted steel sheet having on the Zn-alloy coating layer a base metal treatment film layer containing 100 parts by weight of resin as solid content and 0.2 - 50 parts by weight of tannin or tannic acid and on the base metal treatment film layer, as an upper layer, an organic coating layer. Preferably the Zn-alloy coating layer further contains 0.01 - 2 wt% of Si, the base metal treatment film layer further contains 10 - 500 parts by weight of fine-grain silica as solid content, the organic coating layer is composed of an undercoating containing an anti-rust pigment and a colored overcoating, and a Ni coating layer is present under the zn-alloy coating layer. Further provided is a painted steel sheet having a base metal treatment film layer containing 100 parts by weight of resin as solid content and 0.1 - 3,000 parts by weight of a silane coupling agent and on the base metal treatment film layer, as an upper layer, an organic coating layer. The Zn-alloy coating layer can contain 0.01 - 2 wt% of Si and the base metal treatment film layer can further contain, as solid content, one or both of 1 - 200 parts by weight of fine-grain silica and 0.1 - 1,000 parts by weight of an etching fluoride.
Moreover, a structure is present wherein intermetallic compound phase of 1 µm or greater major diameter is dispersed in the Zn-alloy coating layer at a content of 0.1 - 50 vol%.
-
-
-
搜索结果
4 条记录 (耗时 0.014 秒)
