Metal surface jiyya matakai ne gaba ɗaya: electrochemical hanyoyin, ciki har da electroplating, hadawan abu da iskar shaka. Hanyoyin sinadarai, gami da canjin sinadarai na fim ɗin magani, saka sinadarai. Hanyoyin sarrafa thermal, gami da ɗigon tsoma zafi, fesa zafin zafi, tambarin zafi, sinadari mai zafi tre...
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