本研究以刀具设计参数对粗糙度的影响为主题。首先,概述了粗糙度在机械加工中的重要性和刀具设计参数对粗糙度影响的研究意义。阐述了粗糙度的定义、测量方法,以及它对产品性能的影响,并回顾了当前的相关研究。其次,本研究详细分析了刀具设计参数与粗糙度的关系,包括刀具的几何参数(如刀具角度和刃口形状)以及刀具的材料和涂层技术对粗糙度的影响。特别是对不同的刀具材料(如高速钢、硬质合金等)和涂层技术如何改进刀具性能,从而影响粗糙度进行了深入的探讨。This study focuses on the influence of tool design parameters on roughness. Firstly, it outlines the importance of roughness in mechanical machining and the research significance of tool design parameters on roughness. This article elaborates on the definition and measurement methods of roughness, as well as its impact on product performance, and reviews current related research. Secondly, this study analyzed in detail the relationship between tool design parameters and roughness, including the geometric parameters of the tool (such as tool angle and blade shape) as well as the influence of tool material and coating technology on roughness. In particular, in-depth discussions have been conducted on how different tool materials (such as high-speed steel, hard alloys, etc.) and coating technologies can improve tool performance and thus affect roughness.
电塑性辅助加工技术作为新型材料加工方法,具有显著优势和广阔应用前景。文章系统阐述了电塑性辅助加工的理论基础、应用领域、国内外发展现状。在理论基础方面,从纯电塑效应、焦耳热效应、集肤效应和磁压缩效应四个方面进行探讨;在应用领域方面,涵盖了金属拉拔、轧制、车削、焊接、弯曲等加工工艺,展示了其在降低拔制力、提高材料塑性、减少板带边裂、提高表面质量、减小切削力等方面的作用。总之,电塑性辅助加工技术为材料加工领域带来了新的发展方向。Electropulse-assisted processing technology, as a novel material processing method, has significant advantages and broad application prospects. This paper systematically elaborates on the theoretical basis, application fields, and the current development status, both domestically and internationally, of electropulse-assisted processing. In terms of theoretical foundation, the discussion covers four aspects: pure electropulse effects, Joule heating effects, skin effects, and magnetic compression effects. In the application domain, it includes processing techniques such as metal drawing, rolling, turning, welding, and bending, demonstrating its roles in reducing drawing force, improving material plasticity, minimizing edge cracking in strips, enhancing surface quality, and decreasing cutting forces. In summary, electropulse-assisted processing technology offers a new direction for development in the field of material processing.
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