FINITE ELEMENT ANALYSIS ABOUT STRESS AND STRAIN OF SURFACE PEELING IN Cu-Fe-P SHEET

被引:4
|
作者
Su Juanhua Li Hejun College of Materials Science and Engineerring
机构
关键词
Cu-0.1Fe-0.03P sheet Surface peeling Finish rolling Finite element analysis Stress and strain;
D O I
暂无
中图分类号
TG115 [金属的分析试验(金属材料试验)];
学科分类号
080502 ;
摘要
The microstructure of surface peeling in finish rolled Cu-0.1Fe-0.03P sheet is analyzed by scanning electron microscope and energy dispersive spectroscope. Fe-rich areas of different contents are observed in the matrix. The stress distributions and strain characteristics at the interface between Cu matrix and Fe particle are studied by elastic-plastic finite element plane strain model. Larger Fe particles and higher deforming extent of finish rolling are attributed to the intense stress gradient and significant non-homogeneity equivalent strain at the interface and accelerate surface peeling of Cu-0.1Fe-0.03P lead frame sheet.
引用
收藏
页码:212 / 214
页数:3
相关论文
共 50 条
  • [21] Finite element analysis of thermal stress for different Cu interconnects structure
    Wang Ying
    Ji Feng-li
    Gao Song-song
    MICROELECTRONICS RELIABILITY, 2012, 52 (11) : 2856 - 2860
  • [22] FE analysis of stress and strain fields in finite random composite bodies
    Luciano, R
    Willis, JR
    JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2005, 53 (07) : 1505 - 1522
  • [23] Finite element analysis of stress-strain localization and distribution in Al-4.5Cu-2Mg alloy
    Bhandari, Rahul
    Biswas, Prosanta
    Mondal, Manas Kumar
    Mandal, Durbadal
    TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA, 2018, 28 (06) : 1200 - 1215
  • [24] FINITE ELEMENT METHOD AS A BASIS FOR THE MODELING OF ROAD SURFACE STRESS-STRAIN STATE
    Korochkin, A., V
    SCIENTIFIC HERALD OF THE VORONEZH STATE UNIVERSITY OF ARCHITECTURE & CIVIL ENGINEERING CONSTRUCTION & ARCHITECTURE, 2011, (04): : 53 - 61
  • [25] Stress analysis and deformation prediction of sheet metal workpieces based on finite element simulation
    Ren Penghao
    Wang Aimin
    Wang Xiaolong
    Zhang Yanlin
    2017 2ND INTERNATIONAL CONFERENCE ON MECHANICAL, MANUFACTURING, MODELING AND MECHATRONICS (IC4M 2017) - 2017 2ND INTERNATIONAL CONFERENCE ON DESIGN, ENGINEERING AND SCIENCE (ICDES 2017), 2017, 104
  • [26] Finite element simulation and experiment of surface densification of P/M Fe-2Cu-0.6C gears by rolling
    Luo, Yi
    Teng, Hao
    Li, Zhi-You
    Zhou, Ke-Chao
    Fenmo Yejin Cailiao Kexue yu Gongcheng/Materials Science and Engineering of Powder Metallurgy, 2015, 20 (06): : 837 - 843
  • [27] Finite element analysis of equivalent fracture stress and strain in small punch specimen
    Zhang, Guangzhe
    Guan, Kaishu
    Wang, Hehui
    Wang, Xu
    Xu, Yifei
    STRUCTURAL INTEGRITY IN NUCLEAR ENGINEERING, 2011, : 313 - 318
  • [28] Finite element analysis of stress and strain distributions in InAs/GaAs quantum dots
    Zhou, WM
    Wang, CY
    Chen, YH
    Wang, ZG
    CHINESE PHYSICS, 2006, 15 (06): : 1315 - 1319
  • [29] Stress and strain patterns in normal and osteoarthritic femur using finite element analysis
    Marinozzi, F.
    De Paolis, A.
    De Luca, R.
    Bini, F.
    Bedini, R.
    Marinozzi, A.
    COMPUTATIONAL MODELLING OF OBJECTS REPRESENTED IN IMAGES: FUNDAMENTALS, METHODS AND APPLICATIONS III, 2012, : 247 - 250
  • [30] Analysis of Stress and Strain in Sandwich Structures Using an Equivalent Finite Element Model
    Dao, Lien Tien
    Duong, Pham Tuong Minh
    Luong, Viet Dung
    INTERNATIONAL JOURNAL OF ENGINEERING AND TECHNOLOGY INNOVATION, 2025, 15 (01) : 26 - 43