庞英杰,彭宝营,王鹏家,高俊

• 1:北京信息科技大学机电工程学院

摘要(Abstract)：

针对Ti_2AlNb基合金在微铣削加工中表面粗糙度控制难题，采用中心复合设计响应曲面法开展微铣削试验，构建了主轴转速、每齿进给量与铣削深度对表面粗糙度的二阶预测模型。方差分析结果显示模型的多重拟合系数（R~2）为0.978 1，微铣削试验结果显示模型的平均误差为10.21%，验证了模型的可靠性与准确性。参数交互作用分析显示，每齿进给量与铣削深度的交互作用对表面粗糙度的影响最大。

关键词(KeyWords)： Ti_2AlNb基合金;微铣削;表面粗糙度;响应曲面法

Abstract:

Keywords:

基金项目(Foundation): 宁夏自然科学基金项目（2022AAC03344）;; 北京市教委科研计划科技一般项目（KM202011232012）;; 国家自然科学基金项目（51405026）

作者(Author): 庞英杰,彭宝营,王鹏家,高俊

DOI: 10.16508/j.cnki.11-5866/n.2025.03.009

参考文献(References)：

• [1]霍俊美,何博.Ti_2AlNb基合金及其增材制造技术研究进展[J].中国材料进展,2022,41(8):645-652.HUO J M,HE B.Research progress of Ti_2AlNb based alloy and its additive manufacturing technology[J].Materials China,2022,41(8):645-652.(in Chinese)
• [2]项佳敏.Ti_2AlNb基合金高温氧化机理及力学行为研究[D].上海:同济大学,2019.XIANG J M.Study on high temperature oxidation mechanism and mechanical behavior of Ti_2AlNb based alloy[D].Shanghai:Tongji University,2019.(in Chinese)
• [3]裴会平,刘冬,姚利盼,等.Ti_2AlNb合金研究进展及在航空发动机上应用可行性分析[J].材料工程,2025,53(1):28-44.PEI H P,LIU D,YAO L P,et al.Research progress of Ti_2AlNb alloy and feasibility analysis of its application in aero engines[J].Journal of Materials Engineering,2025,53(1):28-44.(in Chinese)
• [4]YIN X H,ZHOU J P,CHEN X K,et al.Milling perfo rmance of Ti_2AlNb by DC short electric arc machining based on different electrode materials[J].The International Journal of Advanced Manufacturing Technology,2023,127(11):5503-5515.
• [5]苏云玲,周贺,刘月萍,等.Ti_2AlNb合金深细孔的高效切削加工工艺技术研究[J].航天制造技术,2017(1):30-33.SU Y L,ZHOU H,LIU Y P,et al.Efficient machining technology research of deep pores in Ti2AlNb alloys[J].Aerospace Manufacturing Technology,2017(1):30-33.(in Chinese)
• [6]BALáZS B Z,GEIER N,TAKáCS M,et al.A review on micromilling:recent advances and future trends[J].The International Journal of Advanced Manufacturing Technology,2021,112(3):655-684.
• [7]GUO Q,LIU Z L,YANG Z,et al.Development,challenges and future trends on the fabrication of micro-textured surfaces using milling technology[J].Journal of Manufacturing Processes,2024,126:285-331.
• [8]邢丕臣,师俊东,马雄,等.热处理工艺对Ti_2AlNb合金锻件显微组织和拉伸性能的影响[J].热加工工艺,2022,51(24):119-124.XING P C,SHI J D,MA X,et al.Effects of heat treatment process on microstructure and tensile properties of Ti_2AINb alloy forging[J].Hot Working Technology,2022,51(24):119-124.(in Chinese)
• [9]骆晨,张寅,王新英,等.热处理对铸造Ti_2AlNb合金组织和力学性能的影响[J].航天制造技术,2020(2):18-20.LUO C,ZHANG Y,WANG X Y,et al.Effect of heat treatment on microstructure and properties of cast Ti-22Al-25Nb alloy[J].Aerospace Manufacturing Technology,2020(2):18-20.(in Chinese)
• [10]宋丽平,徐广胜,罗怀晓.热处理工艺对Ti_2AlNb合金棒材显微组织和性能的影响[J].热加工工艺,2021,50(6):144-146.SONG L P,XU G S,LUO H X.Effects of heat treatment on microstructure and mechanical properties of Ti_2AlNb alloy bar[J].Hot Working Technology,2021,50(6):144-146.(in Chinese)
• [11]史佳星,金成哲,高可.基于响应曲面法的15-5PH不锈钢铣削参数优化研究[J].制造技术与机床,2023(7):43-47.SHI J X,JIN C Z,GAO K.Research on optimization of milling parameters of 15-5PH stainless steel based on response surface method[J].Manufacturing Technology&Machine Tool,2023(7):43-47.(in Chinese)
• [12]刘超,代星,鄢龙志.基于响应曲面法的镍基高温合金切削参数优化研究[J].数字制造科学,2024(3):179-182.LIU C,DAI X,YAN L Z.Optimization of machining parameters for nickel-base superalloy based on response surface methodology[J].Digital Manufacture Science,2024(3):179-182.(in Chinese)
• [13]周文昌,曹泽平,李小兵,等.基于响应曲面法的TC32钛合金高速铣削加工表面粗糙度研究及参数优化[J].工具技术,2022,56(12):43-47.ZHOU W C,CAO Z P,LI X B,et al.Research on surface roughness and parameter optimization of TC32 titanium alloy high speed milling process based on response surface method[J].Tool Engineering,2022,56(12):43-47.(in Chinese)