| 摘要 |
<p>Cold rolling process for sheets of steel, refined steel and non-ferrous metals A coolant having a surface tension between 36 and 76 dyne/cm at 20 degrees C and a water-insoluble mineral oil with a viscosity of 1-6 degrees E at 50 degrees C in a weight ratio of 2.0-30.0: 98.0-70.0% are injected into the rolling gap.</p> |
