Consequently, it is feasible to determine electro-etching method as the sample preparation method about quantitative metallographic analysis in CuCrRE alloy.
因此，确定电解浸蚀法作为铜铬稀土合金定量金相分析的试样制备方法是切实可行的。
This paper presents a new method for activation of aluminum plate base by electro-etching and positive electrode oxidization.
本文介绍了一种电解腐蚀和阳极氧化活化铝板基的新方法。
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