在使用响应表面方法的Ti-6Al-4V合金CNC转过程中优化切割温度和表面粗度
Shazzad Hossain1, Mohammad Zoynal Abedin2, Rotan Kumar Saha1
1Department of Industrial and Production Engineering, Dhaka University of Engineering & Technology, Gazipur, Bangladesh.
Heliyon
|January 10, 2025
概括
优化合金 (Ti-6Al-4V) 的加工条件可以显著降低工具芯片接口温度,并改善表面表面. 响应表面方法 (RSM) 确定了提高加工性能的最佳参数.
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
- 部落学 (tribology) 是一个学科.
背景情况:
- 机械加工像Ti-6Al-4V这样的合金,由于它们的高强度和低导热性,因此存在挑战.
- 高切割温度和劣质表面加工是合金加工中常见的问题.
- 优化切割参数对于高效和高质量的合金制造至关重要.
研究的目的:
- 为了优化切割条件的Ti-6Al-4V合金的干.
- 为了尽量减少工具芯片接口温度和表面粗.
- 使用响应表面方法 (RSM) 开发用于加工结果的预测模型.
主要方法:
- 利用响应表面方法 (RSM) 进行实验设计和分析.
- 使用差异分析 (ANOVA) 来建立预测模型.
- 在Ti-6Al-4V.上使用碳化物合金插件进行干试验.
主要成果:
- 确定了切割速度和切割深度作为影响加工结果的关键参数.
- 发现低切割速度 (88米/分钟) 和高切割深度 (0.20毫米) 会导致高温 (835°C) 和表面粗度 (0.59微米).
- 通过优化参数 (每分钟120米的切割速度,0.10毫米的切割深度) 实现了显著的温度降低 (至607°C) 和表面粗度降低 (至0.19微米).
- 在最佳设置下达到27%的切割温度降低和0.19μm的最小表面粗度 (120m/min切割速度,0.08mm/rev料速度,0.10mm切割深度).
结论:
- 响应表面方法 (RSM) 是有效的优化合金的加工参数.
- 最佳的切割条件显著提高了表面表面积,并减少了加工过程中的热影响.
- 该研究为提高Ti-6Al-4V加工效率和质量提供了宝贵的见解.
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