This paper mainly introduced the electrolytic polishing technology of lithium ion battery electrolyte packaging drum,and the matters that should be paid attention to in the polishing process and the treatment measures of unqualified quality.The application of electrolytic polishing technology on the production process of lithium-ion battery electrolyte packaging drum can not only improve the corrosion resistance of stainless steel packaging drum,but also avoid the waste phenomenon caused by the liquid hanging residue when the product was exported,eliminated the metal magnetic particles attached in the processing process to ensure the cleanliness of lithium ion battery electrolyte.
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