The plasma is a high energy and high activity material, it has good etching effect for any organic material, which in recent years has also been referenced to the printed circuit board manufacturing.
Based on the experiments, this article emphasizes the influence from aluminum and magnesium content to the etching performance of microcrystalline zinc board.
文章以实验为依据，着重探求了铝镁含量对微晶锌板蚀刻性能的影响。
3
The technology process and mechanism of etching are also discussed in detail with examples of hollowing board process.