英国石油公司(BP石油)为宝马汽车公司提供的干式润滑方案资料.ppt

The BMW Partnership History of Steel Mill Applied Lubricants Advantages of the Dry Film Technology Superior lubrication Multisubstrate compatibility including aluminum Dry-to-the-touch film Reduced quantities applied Mechanical surface protection Clean working environment Types of Dry Film Lubricants Types of Dry Film Lubricants Types of Dry Film Lubricants Advantages of ester based hot melts RD Demands for Dry Film Lubricant Design Significantly improved drawing performance compared to prelubes Application with existing electrostatic spray equipment Compatibility with existing and future cataphoretic dip paint systems Sealer and adhesive compatibility One product for steel and aluminum Environmentally friendly Typical Friction Coefficients for Lubricants Castrol Dry Film Lubricant Iloform PN 950 DFR + K Tester – Cup Drawing Test, Substrate ZE Evaluation of the drawing performance by using thestrip drawing test Cooperation with the University of Waterloo (Canada). Using the “ Flat Die Rigg ”, built by a joint action. Drawing speed : 0 – 500 mm/s Maximum force (with a 10000 mm2 “Tool”) : 75 N/mm2 Variable contact area Quick tool change possible Possible tool temperature : RT – appr. 300 °C Computerised calculation of the friction coefficient μ Quick change of material, lubricant and coating weight possible Flat Die RigDrawing I Test Facility at the University of Waterloo (CAN)“Flat Die Rigg” modified 80 t press Dry Film Lubricant on different materials Flat Die Test Station - University of WaterlooResults of Iloform PN 950 DF acc. VDA 230-201 Dry Film Lubricant on Bare SteelTest Results Iloform PN 950 DF analog VDA 230-201 Dry Film Lubricant on Electrogalvanized Material Test Results Iloform PN 950 DF analog VDA 230-201 Dry Film Lubricant on Hot-dip Galvanized Material Test Results Iloform PN 950 DF analog VDA 230-20 Dry Film Lubricant on Galvanealed Material Test Results Iloform PN 950 DF analog VDA 230-20 Dry Film Lubricant on Aluminum  Test