【摘要】 精密与超精密加工技术的快速发展,迫切需要制定出精密零件棱边质量标准。本文阐述了精密零件棱边质量的重要性,介绍了主要工业发达国家在棱边质量标准方面的研究成果,分析了影响各国标准差异的主要因素,进而提出了完善我国棱边质量标准的若干改进建议。更多还原

【Abstract】 With the rapid development of precision/super-precision machining,the standard for edge quality of precision parts is needed urgently to set down.The significance of edge quality of precision part is described,and the achievements of edge quality standard in the main developed countries are introduced.The main factors for standard differences are analyzed,and some suggestions to perfect Chinese standard are put forward.更多还原