| 电火花毛化表面形貌的分形机理与磨损性能 |
| |
| 引用本文： | 刘红斌.电火花毛化表面形貌的分形机理与磨损性能[J].电加工与模具,2011(5):18-20. |
| |
| 作者姓名： | 刘红斌 |
| |
| 作者单位： | 上海天合石油工程股份有限公司,上海,201418 |
| |
| 摘 要： | 用分形几何理论表征电火花毛化表面微观形貌,通过常规的表面粗糙度指标,建立主要放电参数与毛化表面分形参数间的数学模型,利用分形参数研究电火花毛化加工参数对表面形貌的影响规律.在摩擦磨损分形预测模型的基础上,分析了表面形貌分形参数对磨损率的影响.确定主要的放电加工参数(脉冲峰值电流和脉冲宽度)所导致的加工表面形貌变化对最终...
|
| 关 键 词： | 电火花毛化 分形几何 摩擦磨损 表面形貌 |
Fractal Mechanism and Wear Properties of Electrical Discharge Texturing Surface Topography |
| |
| Liu Hongbin.Fractal Mechanism and Wear Properties of Electrical Discharge Texturing Surface Topography[J].Electromachining & Mould,2011(5):18-20. |
| |
| Authors: | Liu Hongbin |
| |
| Affiliation: | Liu Hongbin(Shanghai Tianhe Oil Engineering Co.,Ltd.,Shanghai 201418,China) |
| |
| Abstract: | Surface topography electrical discharge textured roll was characterized by fractal geometry method,the relation between main electrical discharge machining parameters and fractal parameters of the surface was proposed though conventional roughness index Ra.The variation law of the surface topography and processing parameters was analyzed with fractal parameters.On the base of the fractal geometry model for wear prediction,how fractal dimension affecting nominal wear rate was studied.Effects of main discharg... |
| |
| Keywords: | electrical discharge texturing fractal geometry friction and wear surface topography |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
