... dent 压痕 导电箔表面未明显减少其厚度的平滑凹陷 estraneous copper 残余铜 化学处理后基材上残留的不需要的铜 fibre exposure 露纤维 基材因机械加工或擦伤或化学侵蚀而露出增强纤维的现象 ...
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残余铜含量越高,晶界与基体界面氧化腐蚀越严重,热脆性倾向越大;
The more the content of residual copper in steel, the more severely the oxidation corrosion occurs on grain boundary and matrix, the greater the hot brittleness tendency;
研究了沉淀母液中残余铜的除去方法,使之再生,可回用于碱性蚀刻液的生产。
Researches on the removal methods of remaining copper in the mother liquor are conducted, making it rise again and utilizing it.
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