| 摘要 |
PROBLEM TO BE SOLVED: To provide a metal processing method that prevents poor appearance or broken wire from occurring due to insufficient application of lubricant to a metal work surface or owing to dirty surface of the metal work when cold processing a metal, especially cold rolling or cold drawing of wire. SOLUTION: The metal processing method has a feature that it cold-processes a metal applying lubricant to the work surface after performing plasma treatment on the work surface. The metal processing method has another feature that such a cold processing is applied to rolling or drawing of wire.
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