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序号侵蚀剂名称及成分使用方法适用范围1帕氏 (Ｐａｌｍｅｒｔｏｎ)试剂 :三氧化铬 2 0 0 ｇ硫酸钠 (ＣＰ) 15ｇ水 1Ｌ 浸入法侵蚀 ,需略加搅拌 ,侵蚀后用三氧化铬 2 0 0 ｇ ,水1Ｌ冲洗 一般用途 (显示含铜锌合金晶粒可将硫酸钠减少至 7.5 ｇ)2 帕氏稀试剂 :三氧化铬 (999.5
No. Erosion agent name and composition of the use of the scope of application 1 Palmerton reagent: chromium trioxide 2 0 0 g sodium sulfate (CP) 15g water 1L immersion erosion, the need for a little stirring, erosion after the use of chromium oxide 20 0 g, water 1L Flushing General purpose (shows copper-zinc alloy grains reduce sodium sulfate to 7.5 g) 2 Pars stain reagent: chromium trioxide (999.5