In order to obtain rust, brown, gun-black and ancient green films on brass at room temperature, the chemical coloring process on brass in acid solution was studied.
为了在黄铜基材上室温下获得铁锈色、棕色、枪黑色、仿古绿色膜层，研究了黄铜酸性化学着色工艺。
Method for black coloring of brass and tin was investigated. The optimal formulation and technological process for chemical black coloring of brass and tin surfaces present together were chosen out.
探讨了黄铜和锡表面着黑色膜的 化学着色方法，筛选出黄铜和锡共同着黑色的最佳配方，实现了黄铜、锡共同着黑色的工艺流程。
The main compositions of black coloring films of brass and tin surfaces were deduced through the EDX analysis. The black film on brass should be constructed mainly by copper oxide, and that o...
通过电子能谱分析着色层表面，推断出黄铜的着色膜主要组成为氧化铜，锡的着色膜主要由硒化铜和硒化锡构成。
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