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在加工中等硬钢时,实施基于TOPSIS-sine cosine算法的新型混合优化
Ramanuj Kumar1, Mohammad Rafighi2,3, Oğur İynen4
1School of Mechanical Engineering, Kalinga Institute of Industrial Technology (KIIT), Deemed to Be University, Bhubaneswar, Odisha, 751024, India.
Scientific reports
|July 2, 2025
概括
为中硬钢加工优化切削工具是关键. 插入型-3 (TiCN-Al2O3-TiN) 显示出最佳性能,降低了表面粗度,并提高了AISI 4340钢的可加工性.
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
- 机械工程 机械工程
背景情况:
- 加工中硬钢由于其高强度和耐磨性而带来挑战,导致温度升高,工具迅速磨损和表面质量受损.
- 优化工具选择,涂层组成,几何和工艺参数对于改善可加工性和确保可持续制造实践至关重要.
研究的目的:
- 为了评估三种化学蒸汽沉积 (CVD) 涂层碳化物切割插件在转中硬 AISI 4340 钢的性能.
- 为了确定最佳的插件类型和加工参数,以提高可加工性和表面质量.
- 确定影响加工过程的最有影响力的因素.
主要方法:
- 使用混合TOPSIS-sine cosine算法来分析实验数据.
- 输入变量包括切割深度 (a),切割速度 (V),料 (f) 和工件硬度 (H).
- 测量和比较了加工响应,如产生的力 (Fr),功耗 (Pc),表面粗度 (Ra) 和声音水平 (SL).
主要成果:
- 插件类型-3 (TiCN-Al2O3-TiN) 的性能优越,与插件类型1和2相比,表面粗度 (Ra) 显著降低.
- 插件类型-3的最佳加工参数被确定为H=30 HRC,V=190 m/min,f=0.1 mm/rev,和a=0.2 mm.
- 发现工件硬度 (H) 是影响加工结果的最重要因素.
结论:
- 建议在优化条件下加工中硬度AISI 4340钢的插入型-3.
- 开发的混合优化方法有效地确定了最佳插件和参数,以提高可加工性和可持续性.
- 这项研究为提高硬钢加工操作的效率和质量提供了宝贵的见解.
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