
基本信息:
- 专利标题: Anodizing Valve Metals By Self-Adjusted Current And Power
- 专利标题(中):阳极氧化阀金属通过自调节电流和功率
- 申请号:US11164751 申请日:2005-12-05
- 公开(公告)号:US20060196774A1 公开(公告)日:2006-09-07
- 发明人: Yanming Liu , Neal Nesselbeck , David Goad , Barry Muffoletto
- 申请人: Yanming Liu , Neal Nesselbeck , David Goad , Barry Muffoletto
- 申请人地址: US NY Clarence
- 专利权人: GREATBATCH, INC.
- 当前专利权人: GREATBATCH, INC.
- 当前专利权人地址: US NY Clarence
- 主分类号: C25D5/18
- IPC分类号: C25D5/18
摘要:
A method for anodizing valve metal structures to a target formation voltage is described. The valve metal structures are placed in an anodizing electrolyte and connected to a power supply that generates a source voltage to at least one current limiting device. If at least two current limiting devices are used, they are in series with the valve metal structures with the one current limiting device connected to at least one structure. The valve metal structures are then subjected to a current that decreases over time, a formation voltage that increases over time to a level below the voltage from the power supply and a power level that is self-adjusted to a level that decreases excessive heating in the structure. The invention also includes the components for the method.
摘要(中):
描述了一种将阀金属结构阳极氧化成目标地层电压的方法。 阀金属结构被放置在阳极氧化电解质中并且连接到向至少一个限流装置产生源电压的电源。 如果使用至少两个限流装置,则它们与阀金属结构串联,其中一个限流装置连接到至少一个结构。 然后对阀金属结构进行随时间的减小的电流,随时间而增加到低于电源电压的电平的地层电压和自调节到在 结构体。 本发明还包括该方法的组件。
公开/授权文献:
- US07727372B2 Anodizing valve metals by self-adjusted current and power 公开/授权日:2010-06-01
IPC结构图谱:
C | 化学;冶金 |
--C25 | 电解或电泳工艺;其所用设备 |
----C25D | 覆层的电解或电泳生产工艺方法;电铸;工件的电解法接合;所用的装置 |
------C25D5/00 | 以工艺方法为特征的电镀;工件的预处理或后处理 |
--------C25D5/18 | .使用调制电流、脉冲电流或换向电流的电镀 |