Firstly stannate conversion treatment , and then electroless nickel plating was carried out on the conversion film.
研究了轉(zhuǎn)化膜及化學(xué)鍍鎳涂層的成分、結(jié)構(gòu)和耐腐蝕性能.
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A new method for the determination of sodium stannate in alkaline tin plating baths was advanced.
提出了一種新的測量堿性鍍錫液中錫酸鈉含量的方法.
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