对加工AM60B导电生物材料的W-EDM因子进行参数研究
M Diviya1, J Jebin Joel2, M Subramanian2
1Department of Computer Science and Engineering, Amrita School of Computing, Amrita Vishwa Vidyapeetham - Chennai Campus, Chennai, Tamil Nadu, 601103, India.
Scientific reports
|January 3, 2024
概括
电线放电加工 (W-EDM) 优化了AM60B合金的切割. 电线进步率显著影响加工速度和表面质量,与Taguchichi.
科学领域:
- 材料科学与工程 材料科学与工程
- 制造过程 制造过程 制造过程
- 表面工程是什么?表面工程是什么?
背景情况:
- 导电生物材料中复杂形状的电线电流加工 (W-EDM) 是一种关键的非传统技术.
- 传统的加工方法面临着复杂的几何形状和特定材料特性带来的挑战.
- 合金AM60B具有独特的加工特性,需要优化工艺参数.
研究的目的:
- 研究W-EDM工艺参数对加工速度 (MR) 和表面不规则性 (SR) 的影响.
- 用黄铜线确定AM60B合金的最佳参数设置.
- 为优化流程验证多标准决策方法的有效性.
主要方法:
- 使用Taguchi的L9直角阵列的实验设计,具有4个因素 (放电持续时间,火花间隔时间,放电电压,电线前进率) 在3个级别.
- 使用扫描电子显微镜 (SEM) 和能量分散光谱 (EDS) 的材料表征.
- 差异分析 (ANOVA) 识别显著参数,其次是TOPSIS-CRITIC和多目标优化的可取性方法.
主要成果:
- 电线提前率成为MR和SR (43.10%) 最有影响力的参数,其次是火花间隔时间 (33.91%) 和放电持续时间 (11.48%).
- 通过TOPSIS-CRITIC和可取性方法,成功地确定了最佳的参数组合,以提高加工性能.
- 在优化条件下,确认性测试表明MR (高达4.56%) 和SR (高达4.193%) 的显著改善.
结论:
- 电线前进率是通过W-EDM实现AM60B合金所需的加工结果的主要因素.
- 综合优化策略 (Taguchi,ANOVA,TOPSIS,可取性) 为W-EDM过程增强提供了一个强大的框架.
- 优化的W-EDM参数显著提高了AM60B合金的加工效率和表面质量.
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