| 摘要 |
<p>PROBLEM TO BE SOLVED: To produce a lubricated stainless steel sheet and a lubricated stainless steel tube capable of forming work with the application of lubricants such as pressing oil and degreasing before and after the forming work obviated. SOLUTION: At least one surface of a stainless steel sheet or at least either of the outer surface and inner surface of a stainless steel tube is provided with a chromate film, and, on this chromate film, as a lubricating film, the one obtained by applying a water base coating material containing (a) an ether-ester type urethane resin having a bisphenol type skelton, an ester skelton and a carboxyl group, (b) an epoxy resin and (c) polyolefin wax, in which the total of (a) the urethane resin and (b) the epoxy resin is 70 to 95 weight % of the total solid content in this coating material, and the ratio of (c) the polyolefin wax is 5 to 30 weight % of the total solid content in the coating material and by executing baking and having a film thickness of 0.5 to 5μm and also Vickers hardness of at least 15, is provided.</p> |
