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公开(公告)号：US20170370015A1
公开(公告)日：2017-12-28
申请号：US15542946
申请日：2016-01-15
CPC分类号： C25D3/46 , B32B15/018 , C25D3/12 , C25D5/00 , C25D5/12 , C25D7/00 , H01H1/025 , H01H2011/046 , H01R4/58 , H01R13/03 , Y10T428/12896
摘要： A silver-plated product is produced by forming a surface layer of silver on a base material by electroplating at a liquid temperature of 10 to 35° C. and a current density of 3 to 15 A/dm2 in a silver plating solution so as to satisfy (32.6x−300)≦y≦(32.6x+200) assuming that a product of a concentration of potassium cyanide in the silver plating solution and a current density is y (g·A/L·dm2) and that a liquid temperature of the silver plating solution is x (° C.), the silver plating solution containing 80 to 110 g/L of silver, 70 to 160 g/L of potassium cyanide and 55 to 70 mg/L of selenium.
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公开(公告)号：US20160265127A1
公开(公告)日：2016-09-15
申请号：US15034320
申请日：2014-10-31
IPC分类号： C25D3/46 , C25D17/10 , C25D3/12 , H01H1/02 , C25D17/12 , C25D5/34 , C25D7/00 , H01R13/03 , C25F1/00 , C25D5/12
CPC分类号： C25D3/46 , C25D3/12 , C25D5/12 , C25D5/34 , C25D5/50 , C25D7/00 , C25D7/0614 , C25D17/10 , C25D17/12 , C25F1/00 , H01B1/02 , H01H1/02 , H01R13/03
摘要： A silver-plated product, wherein the preferred orientation plane of a surface layer of silver is {111} plane and wherein the ratio of the full-width at half maximum of an X-ray diffraction peak on {111} plane after heating the silver-plated product at 50° C. for 168 hours to the full-width at half maximum of an X-ray diffraction peak on {111} plane before the heating of the silver-plated product is not less than 0.5, is produced by forming the surface layer on a base material by electroplating at a liquid temperature of 12 to 24° C. and a current density of 3 to 8 A/dm2 in a silver plating solution which contains 80 to 110 g/L of silver, 70 to 160 g/L of potassium cyanide and 55 to 70 mg/L of selenium, so as to cause the product of the concentration of potassium cyanide and the current density to be 840 g·A/L·dm2 or less.
摘要翻译： 一种镀银产品，其中银的表面层的优选取向平面为{111}面，并且其中在加热银之后{111}面上的X射线衍射峰的半峰全宽之比 在镀银制品的加热之前，在{111}面上，在50℃下放置168小时至半高X射线衍射峰全宽为不小于0.5， 在含有80〜110g / L银的镀银溶液中，通过在12〜24℃的液温下电镀电流密度为3〜8A / dm 2的基材上的表层，70〜160 氰化钾的g / L和硒的55〜70mg / L，使氰化钾的浓度和电流密度的乘积为840g·A / L·dm 2以下。
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公开(公告)号：US20200048785A1
公开(公告)日：2020-02-13
申请号：US16659818
申请日：2019-10-22
摘要： A silver-plated product is produced by forming a surface layer of silver on a base material by electroplating at a liquid temperature of 10 to 35° C. and a current density of 3 to 15 A/dm2 in a silver plating solution so as to satisfy (32.6x−300)≤y≤(32.6x+200) assuming that a product of a concentration of potassium cyanide in the silver plating solution and a current density is y (g·A/L·dm2) and that a liquid temperature of the silver plating solution is x (° C.), the silver plating solution containing 80 to 110 g/L of silver, 70 to 160 g/L of potassium cyanide and 55 to 70 mg/L of selenium.
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公开(公告)号：US11142839B2
公开(公告)日：2021-10-12
申请号：US16659818
申请日：2019-10-22
IPC分类号： C25D3/46 , C23C28/02 , C25D5/12 , B32B15/01 , C25D5/00 , C25D7/00 , H01H1/025 , H01R4/58 , H01R13/03 , C25D3/12 , H01H11/04
摘要： A silver-plated product is produced by forming a surface layer of silver on a base material by electroplating at a liquid temperature of 10 to 35° C. and a current density of 3 to 15 A/dm2 in a silver plating solution so as to satisfy (32.6x−300)≤y≤(32.6x+200) assuming that a product of a concentration of potassium cyanide in the silver plating solution and a current density is y (g·A/L·dm2) and that a liquid temperature of the silver plating solution is x (° C.), the silver plating solution containing 80 to 110 g/L of silver, 70 to 160 g/L of potassium cyanide and 55 to 70 mg/L of selenium.
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公开(公告)号：US10597791B2
公开(公告)日：2020-03-24
申请号：US15034320
申请日：2014-10-31
IPC分类号： B32B15/01 , H01H1/02 , H01R13/03 , C25D3/46 , C25D3/12 , C25D5/12 , C25D5/34 , C25D17/10 , C25D17/12 , C25D5/50 , C25F1/00 , C25D7/00 , H01B1/02 , C25D7/06
摘要： A silver-plated product, wherein the preferred orientation plane of a surface layer of silver is {111} plane and wherein the ratio of the full-width at half maximum of an X-ray diffraction peak on {111} plane after heating the silver-plated product at 50° C. for 168 hours to the full-width at half maximum of an X-ray diffraction peak on {111} plane before the heating of the silver-plated product is not less than 0.5, is produced by forming the surface layer on a base material by electroplating at a liquid temperature of 12 to 24° C. and a current density of 3 to 8 A/dm2 in a silver plating solution which contains 80 to 110 g/L of silver, 70 to 160 g/L of potassium cyanide and 55 to 70 mg/L of selenium, so as to cause the product of the concentration of potassium cyanide and the current density to be 840 g·A/L·dm2 or less.
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