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hei ge yin hua zai zi lai shui bi shang de ying yong
Author(s): 
Pages: 4-5
Year: Issue:  2
Journal: Electroplating & Finishing

Keyword:  光学系统抗蚀性能阴极电流密度印刷油墨镀层硬度镀槽铬层深镀能力工序流程氟硅酸;
Abstract: <正> 电镀黑铬是黑色镀层(涂层)之一,常用在仪器、仪表、航空、照相等光学系统的零件上,其目的是为了防止光的乱反射。同时电镀黑铬对零件的抗蚀性能也有所提高。黑铬是75%的铬和25%的氧化铬组成的混合物。从色泽均匀、耐磨、防护以及装饰性等方面考虑,黑铬是目前最佳的黑色镀层。我厂生产的自来水笔的部分零件采用了电镀黑铬工
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