The etch washing to Cu and alkaline cleaning to al have little impact on the cladding rolling, so in some case this procedure can be canceled.
铜和铝的酸洗及碱洗对铜铝复合板的复合效果影响很小，在一定情况下可以省略此工序。
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The electronics industry uses it in plasma and thermal cleaning applications for its advantages such as high etch rates, high selectivity, carbon-free etching, and minimal residual contamination.