摘要 |
<P>PROBLEM TO BE SOLVED: To provide a steel sheet which is excellent in workability and degreasing property and coated with a lubricant which exerts excellent lubricity in surface roughness of a wide range and is excellent in degreasing property. <P>SOLUTION: In the steel sheet, a surface roughness is 0.10-2.00 μm in arithmetic average roughness Ra, the thickness of a solid oil is 0.2-1.5 μm after applying a water-soluble lubricating oil to the surface and drying it, and a dynamic friction coefficient is 0.15 or less measured by a Bowden-type dynamic friction tester, wherein the relevant steel sheet is preferable to be a stainless steel sheet, or a heat resistant steel sheet. <P>COPYRIGHT: (C)2013,JPO&INPIT |