关于热行为,工具磨损和表面粗度的比较研究 在炼EN8钢材中,以实现可持续的加工
Thenarasu Mohanavelu1, Narassima Madhavarao Seshadri2, Sreeranjani Vijayakumar1
1Department of Mechanical Engineering, Amrita School of Engineering, Amrita Vishwa Vidyapeetham, Coimbatore 641112, India.
Materials (Basel, Switzerland)
|March 14, 2026
概括
与上相比,EN8钢的干显示下显著减少了工具磨损并改善了表面表面. 这种可持续的制造方法优化了切割参数,以提高性能.
科学领域:
- 材料科学 材料科学 材料科学
- 制造业 工程 制造工程
- 部落学 (tribology) 是一个学科.
背景情况:
- 干式加工对于可持续制造至关重要,但面临着工具磨损和热不稳定等挑战.
- 中碳钢,如EN8,被广泛使用,需要高效的加工策略.
研究的目的:
- 为了评估EN8钢在干过程中的动力学-三元学性能.
- 为了比较上磨和下磨的策略,以优化工具寿命和表面表面.
主要方法:
- 使用响应表面方法 (RSM) 与中央复合设计 (CCD) 进行36次实验运行.
- 研究了线速度,料速率和切割深度的相互作用.
- 使用灰色关系分析 (GRA) 来确定多目标的最佳切割参数.
主要成果:
- 倒磨表现出卓越的性能,使工具磨损减少12.4%,表面表面完美度提高45.9%,高峰切割温度降低47°C.
- 归因于下磨的优势有利于芯片形成动力学,减少入口摩擦,并增强散热.
- 确定了下的最佳参数:中等切割速度 (22.31 m/min) 和低料速率 (25 mm/min).
结论:
- 倒磨在EN8钢的干燥加工上提供了显著的动力学-tribological优势.
- 一个动力学-三元学合存在,为优化干燥加工过程提供了统一的方法.
- 这些发现为提高加工硬质材料的效率和可持续性提供了实际策略.
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