| 摘要 |
<p>Disclosed herein is a method for treating the surface of a metal product, the method comprising the steps of: degreasing the surface of the metal product, and removing a material used to degrease the surface, followed by neutralization and washing; spraying either a mixture of ethanol (C2H5OH), acetone (CH3COCH3) and water or alcohol onto the surface of the washed metal product; and forming an oxide layer on the surface of the metal product by firing or heat-treating the metal product resulting from the step of spraying.</p> |
