Coloring Method for Titanium Alloy by Using EDM Process
Coloring Method for Titanium Alloy by Using EDM Process
复制标题
钛合金电火花加工着色方法
DOI:
10.2526/jseme.32.70_32
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发表时间:
1998
期刊:
影响因子:
--
通讯作者:
H. Hagino
中科院分区:
文献类型:
--
作者:
H. Minami;K. Masui;H. Tukahara;H. Hagino
A new coloring method for titanium alloy by using EDM process is proposed. With this method, the requested colored surface is obtained during the finishing Wire-EDM process in a dielectric water without any other post treatment. In this paper, the coloring mechanism for titanium alloy and the influence of the processing condition to the color tone are discussed. The results obtained are as follows: (1) A molten and resolidif ied surface created by electrical discharge process is colored directly by the interference phenomena in the anodic oxide film formed with electrolytic affection. (2) The thickness of the oxide film determines the color tone, so it can be possible to give various kind of colors by controlling the average working voltage.