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公开(公告)号:US20160194775A1
公开(公告)日:2016-07-07
申请号:US14911442
申请日:2014-07-15
申请人: HARTING KGaA
发明人: Alexander Meyerovich , Frank Brode
摘要: The invention relates to a galvanic bath for depositing a nickel-molybdenum alloy which consists of an aqueous solution of amine complexes and/or ammonium complexes in each case of nickel and/or molybdenum, the galvanic bath containing citric acid and/or citrate ions and/or oxidation products of the citric acid and/or the citrates, and molybdenum being present in different oxidation stages, in particular as Mo(V) and Mo(VI), in the galvanic bath.
摘要翻译: 本发明涉及一种用于沉积镍 - 钼合金的电镀浴,其由镍和/或钼的每种情况由胺络合物和/或铵络合物的水溶液组成,所述电镀浴含有柠檬酸和/或柠檬酸根离子, /或柠檬酸和/或柠檬酸盐的氧化产物,钼存在于不同氧化阶段,特别是作为Mo(V)和Mo(VI)存在于电镀浴中。
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公开(公告)号:US20160168741A1
公开(公告)日:2016-06-16
申请号:US14904926
申请日:2014-07-04
申请人: HARTING KGAA
发明人: Alexander Meyerovich , Frank Brode
IPC分类号: C25D5/12 , C25D5/34 , C25D5/36 , C25D7/00 , H01B13/00 , B32B15/01 , H01B1/02 , C25D5/18 , C25D3/62 , C25D5/10 , C25F1/00
CPC分类号: C25D5/12 , B32B15/013 , B32B15/018 , C25D3/62 , C25D5/10 , C25D5/18 , C25D5/34 , C25D5/36 , C25D7/00 , C25F1/00 , H01B1/02 , H01B1/026 , H01B13/00
摘要: The invention relates to a method for producing an electric contact element, the base of the contact element being made of a metal substrate which undergoes the following method steps in the listed order: a. a cold and/or hot and/or electrolytic degreasing of the substrate, b. an activation of the surface of the substrate i. in a nickel strike bath or ii. in a fluoride-containing activation solution or iii. in a fluoride-free activation solution, c. a galvanic deposition of an intermediate layer i., wherein a galvanically deposited nickel layer or ii. a nickel alloy layer, or iii. a copper alloy layer is applied as the intermediate layer, and d. an electrolytic deposition of a gold alloy layer in a direct and/or pulse current method in which the current density ranges from 0.3 to 0.6 A/dm2.
摘要翻译: 本发明涉及一种用于制造电接触元件的方法,该接触元件的基底由金属基底制成,其按以下顺序进行以下方法步骤:a。 b)基材的冷和/或热和/或电解脱脂,b。 基板表面的激活i。 在镍罢工浴或ii。 在含氟化物的活化溶液中或iii。 在无氟化物的活化溶液中,c。 中间层i的电沉积,其中电镀镍层或ii。 镍合金层,或iii。 应用铜合金层作为中间层,d。 电流密度范围为0.3〜0.6A / dm 2的直接和/或脉冲电流法中的金合金层的电解沉积。
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公开(公告)号:US20150284866A1
公开(公告)日:2015-10-08
申请号:US14430364
申请日:2013-07-31
申请人: HARTING KGAA
发明人: Alexander Meyerovich , Frank Brode
IPC分类号: C25D5/14 , C25D3/48 , C25D7/00 , C25D3/56 , H01R43/16 , C25D5/34 , C25D5/48 , B32B15/01 , H01R13/03 , C25D3/12 , C25D3/62
CPC分类号: C25D5/14 , B32B15/01 , C22C1/02 , C22C5/02 , C22C9/00 , C22C9/02 , C22C9/04 , C22C19/03 , C23C28/021 , C23C28/023 , C25D3/12 , C25D3/48 , C25D3/562 , C25D3/62 , C25D5/34 , C25D5/36 , C25D5/48 , C25D7/00 , H01R13/03 , H01R43/16
摘要: The invention relates to a method for manufacturing electrical contact elements, wherein the contact element is substantially made from a base body, wherein the base body is subjected to the following method steps in the order listed: a. degreasing the surface, for example by cold degreasing and/or hot degreasing and/or electrolytic degreasing, b. washing in order to remove any present chemical residues, c. activating the surface, d. depositing a nickel layer, e. further washing in order to remove any present chemical residues, f. depositing a nickel layer, g. further washing in order to remove any present chemical residues, h. depositing a gold layer or a gold alloy.
摘要翻译: 本发明涉及一种用于制造电接触元件的方法,其中接触元件基本上由基体制成,其中基体按照所列顺序进行以下方法步骤:a。 例如通过冷脱脂和/或热脱脂和/或电解脱脂来脱脂表面,b。 洗涤以除去任何现有的化学残留物,c。 激活表面,d。 沉积镍层, 进一步洗涤以除去任何目前的化学残留物,f。 沉积镍层, 进一步洗涤以除去任何存在的化学残留物,h。 沉积金层或金合金。
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