采用化學(xué)鍍鎳的方法對壓電復(fù)合材料進(jìn)行金屬化。通過正交試驗(yàn)并結(jié)合實(shí)際生產(chǎn),研究確定了壓電復(fù)合材料表面化學(xué)鍍鎳前處理中新型粗化液、活化液以及化學(xué)鍍液的最佳工藝配方和條件:粗化溶液濃度350g/L,粗化溫度25℃,粗化時(shí)間25min;PdCl2濃度0.4g/L,活化溫度30℃,活化時(shí)間5min;施鍍溫度38~43℃,施鍍時(shí)間8~10min,鍍液pH8.5~9.5。利用SEM、EDS和XRD研究鍍層的形貌、成分及鍍層結(jié)構(gòu),采用熱震實(shí)驗(yàn)和極化曲線測試鍍層的結(jié)合力及耐蝕性。結(jié)果表明:最佳實(shí)驗(yàn)條件下獲得的鍍層均一性良好,具有較好的耐腐蝕性能及較強(qiáng)的結(jié)合力。

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