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1.发明公开UTILISATION D'UNE SOLUTION CONTENANT DES IONS SULFATES POUR REDUIRE LE NOIRCISSEMENT OU LE TERNISSEMENT D'UNE TOLE LORS DE SON STOCKAGE ET TOLE TRAITEE PAR UNE TELLE SOLUTION. 审中-公开使用具有硫酸离子的溶液，以减少或黑化的金属片的启动期间存储和这样的溶液处理过的片金属
公开(公告)号：EP2802682A1
公开(公告)日：2014-11-19
申请号：EP12705147.2
申请日：2012-01-10
摘要： The invention relates mainly to the use of an aqueous treatment solution containing sulphate ions SO
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2- at a concentration of greater than or equal to 0.01 mol/l, for treating a metal sheet comprising a steel substrate coated on at least one of its faces with a coating comprising at least zinc and magnesium, in order to reduce the blackening or tarnishing of the metal sheet during the storage thereof. The invention also relates to the metal sheet treated with such a solution.-
公开(公告)号：EP2652166B1
公开(公告)日：2015-02-11
申请号：EP10810765.7
申请日：2010-12-17
CPC分类号： C23C14/16 , B21C9/005 , B21C43/02 , C22C18/00 , C22C18/04 , C23C2/06 , C23C2/26 , C23C2/40 , C23C14/081 , C23C14/083 , C23C14/584 , C23C28/00 , C23C28/023 , C23C28/025 , C23C28/3225 , C23C28/34 , Y10T428/12611 , Y10T428/12736 , Y10T428/12799
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3.发明公开TÔLE D'ACIER MUNIE D'UN REVÊTEMENT À PROTECTION CATHODIQUE SACRIFICIELLE, PROCÉDÉ DE FABRICATION D'UNE PIÈCE PAR MISE EN OEUVRE D'UNE TELLE TÔLE ET PIÈCE AINSI OBTENUE 有权不锈钢麻醉师KATHODISCHEN SCHUTZ BESCHICHTUNG UND HERSTELLUNGSVERFAHREN EINES ARTIKELS DAVON
公开(公告)号：EP2839049A1
公开(公告)日：2015-02-25
申请号：EP12722750.2
申请日：2012-04-17
CPC分类号： C23F13/14 , C21D1/673 , C21D6/001 , C21D6/002 , C21D6/004 , C21D6/005 , C21D6/008 , C21D8/005 , C21D8/0278 , C21D9/0068 , C21D9/46 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/08 , C22C38/12 , C22C38/14 , C22C38/16 , C22C38/18 , C22C38/20 , C22C38/22 , C22C38/26 , C22C38/28 , C22C38/32 , C22C38/38 , C22C38/40 , C22C38/42 , C22C38/44 , C22C38/48 , C22C38/50 , C22C38/54 , C22C38/58 , C23C2/04 , C23C2/12 , C23C2/28
摘要： The invention relates to a steel sheet provided with a coating offering sacrificial cathodic protection, comprising between 5 and 50 wt.-% zinc, between 0.1 and 15 wt.-% silicon, and optionally up to 10 wt.-% magnesium and up to 0.3 w.t-%, in terms of cumulative content, of additional elements, as well as comprising a protective element selected from between 0.1 and 5 wt.-% tin, between 0.01 and 0.5 wt.-% indium and combinations of same, the remainder consisting of aluminium and residual elements or inevitable impurities. The invention also relates to a method for producing parts by means of hot or cold pressing and to the resulting parts.
摘要翻译： 本发明涉及一种钢板，其具有牺牲阴极保护层，该牺牲阴极保护层包含重量百分比为5至50％的锌，重量百分比为0.1至15％的硅，以及可选地至多10％的重量百分比的镁和至多0.3％的重量， 累积含量的附加元素，并且还包含选自锡中的0.1至5重量％的铟，0.01重量％至0.5重量％的铟及其组合之间的保护元素，余量由铝 和残留元素或不可避免的杂质。 本发明还涉及通过热冲压或冷冲压制造零件的方法以及由此获得的部件。
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公开(公告)号：EP2652166A1
公开(公告)日：2013-10-23
申请号：EP10810765.7
申请日：2010-12-17
CPC分类号： C23C14/16 , B21C9/005 , B21C43/02 , C22C18/00 , C22C18/04 , C23C2/06 , C23C2/26 , C23C2/40 , C23C14/081 , C23C14/083 , C23C14/584 , C23C28/00 , C23C28/023 , C23C28/025 , C23C28/3225 , C23C28/34 , Y10T428/12611 , Y10T428/12736 , Y10T428/12799
摘要： The invention relates to a steel sheet provided with a multilayer coating including at least one zinc-based layer including 0.1 to 20 wt.-% magnesium, said zinc-based layer being topped with a fine temporary protective layer having a thickness of between 5 and 100 nm and consisting of a metal or metal oxide selected from the group containing aluminum, chromium, aluminum oxides AlOx, x being strictly between 0.01 and 1.5, and chromium oxides CrOy, y being strictly between 0.01 and 1.5. The aforementioned zinc-based layer, which contains 0.1 to 20 wt.-% magnesium, is not alloyed with the temporary protective layer. The invention also relates to a method for producing such a steel sheet and a part.
摘要翻译： 提供钢板。 钢板包括多层涂层，其包括至少一种锌基层，其重量为0.1〜20％，被5〜100nm的细小临时保护层覆盖。 精细的临时保护层由选自铝，铬，氧化铝AlOx，x严格在0.01和1.5之间的金属或金属氧化物组成，铬氧化物CrOy，y严格在0.01和1.5之间。 至少一个锌基层不与临时保护层合金化。 还提供了片材和部件的制造方法。
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