A cyanide tin - copper plating process was optimized by means of orthogonal test. The effect of bath components of electrolytic solutions and electrodeposits was investigated.
采用正交试验研究了氰化镀铜锡合金工艺中各因素水平与镀液、镀层性能的关系，优选出一种最佳工艺配方。
2
The test results show that the resin has advantages of rapid adsorption, little temperature influence and high adsorption capacity and is good for recovering cyanide.
实验结果表明，该树脂具有吸附速度快、受温度影响小、吸附容量大等优点，是一种回收氰化物的优良树脂。
3
The quality of nickel deposit is an important indicator to test the performance of cyanide-free zincating solution for high-Si aluminum alloy.