应用纳米压痕法测量电沉积镍镀层残余应力的研究

材料导报, 2008, 22(2): 115-118.

1.先进材料及其流变特性教育部重点实验室,湘潭,411105;湘潭大学材料与光电物理学院,湘潭,411105

2.先进材料及其流变特性教育部重点实验室,湘潭,411105;湘潭大学材料与光电物理学院,湘潭,411105

基金项目: 国家自然科学基金(50531060) 新金属材料国家重点实验室开放课题国家自然科学基金(10525211)

Measurement study of residual stress in electrodeposited nickel coating by instrumented nanoindentation

应用纳米压痕法测量残余应力的2种理论模型对5种电沉积镍镀层中的残余应力在不同压痕深度处进行了测量,并与X射线衍射法的测量结果进行了比较.结果表明,压深位于薄膜/基底界面处的2种压痕法测量结果与X射线衍射法的测量结果相近,且Yun-Hee模型与其符合得更好.

[1]	Tsui T.Y.;Oliver W.C. .Influences of stress on the measurement of mechanical properties using nanoindentation: Part I. Experimental studies in an aluminum alloy[J].Journal of Materials Research,1996(3):752-759.
[2]	Bolshakov A;Oliver W C;Pharr G M .Influences of stress on the measurement of mechanical properties using nanoindentation:Part Ⅱ Finite element simulations[J].Journal of Materials Research,1996,11(03):760.
[3]	Carlsson S;Larsson P L .On the determination of residual stress and strain fields by sharp indentation testing.Part Ⅰ Theoretical and numerical analysis[J].Acta Materials,2001,49:2179.
[4]	Carlsson S;Larsson P L .On the determination of residual stress and strain fields by sharp indentation testing.Part Ⅱ Experimental investigation[J].Acta Materials,2001,49:2193.
[5]	S.Suresh;A.E.Glannakopoulos .A new method for estimating residual stresses by instrumented sharp indentation[J].Acta materialia,1998(16):5755-5768.
[6]	Yun-Hee;Dongil Kwon .Measurement of residual-stress effect by nanoindentation on elastically strained (100)W[J].Scripta Materialia,2003,49:459.
[7]	Yun-Hee Lee;Dongil Kwon .Estimation of biaxial surface stress by instrumented indentation with sharp indenters[J].Acta materialia,2004(6):1555-1563.

上一张下一张

计量

作者相关

文章评分