为了研究金属箔的塑性变形性能与尺寸的相关性,在常温下对不同厚度和晶粒尺寸的黄铜箔试样进行了单向拉伸实验.结果表明:随着厚度或晶粒尺寸的减小,箔的屈服强度都会升高,晶粒尺寸对屈服强度的影响满足Hall-Petch细晶强化关系,厚度减小使屈服强度升高也可以主要归结于晶粒尺寸的减小.此外,当箔的厚度小于100 靘时,厚度/晶粒尺寸比不能表征屈服强度的尺寸效应.
参考文献
| [1] | Wicht Technologie Consulting.NEXUS Market Analysis for MEMS and Microsystems Ⅲ 2005-2009,Berlin,2005 |
| [2] | Geiger M,Kleiner M,Eckstein R.Ann Coop Inst Res Program,2001; 50:445 |
| [3] | Geiger M,Kleiner M,Tolazzi M.In:Bariani P F,ed.,Proc 8th Int Conf on Technology of Plasticity,Vernoa:Elsevier Press,2005:25 |
| [4] | Shan D B,Guo B,Wang C J,Zhou J,Yuan L.Mater Sei Technol,2004; 12:449(单德彬,郭斌,王春举,周健,袁林.材料科学与工艺,2004;12:449) |
| [5] | Wang C J,Shah D B,Guo B,Zhou J,Sun L N.J Mater Sci Technol,2007; 23:283 |
| [6] | Vollertsen F,Hu Z,Niehoff H S,Theiler C.J Mater Process Technol,2004; 151:70 |
| [7] | Justinger H,Hirt G,Witulski N.In:Bariani P F,ed.,Proc 8th Int Con[on Technology of Plasticity,Vernoa:Elsevier Press,2005:459 |
| [8] | Engel U,Eckstein R.J Mater Process Technol,2002; 125-126:35 |
| [9] | Tiesler N,Engel U,Geiger M.In:Geiger M,ed.,Proc 6th Int Conf on Technology of Plasticity,Nuremberg:Springer Press,1999:889 |
| [10] | Kals T A,Eckstein R.J Mater Process Technol,2000;103:95 |
| [11] | Kals R,Vollertsen F,Geiger M.In:Kals H J J,ed.,Proc 4th Sheet Metal,Enschede:Elsevier Press,1996:65. |
| [12] | Raulea L V,Goijaerts A M,Govaert L E,Baaijens F P T.J Mater Process Technol,2001; 115:44 |
| [13] | Raulea L V,Govaert L E,Baaijens F P T.In:Geiger M,ed.,Proc 6th Int Con] on Technology of Plasticity,Nuremberg:Spring Press,1999:19 |
| [14] | Michel J F,Picart P.J Mater Process Technol,2002; 125-126:164 |
| [15] | Lee H J,Zhang P,Bravman 3 C.Appl Phys Lett,2003;84:915 |
| [16] | Yu Y W,Spaepen F.J Appl Phys,2004; 95:2991 |
| [17] | Zhang G P,Takashima K,Higo Y.Acta Metall Sin,2005;41:337(张广平,高岛和希,肥後矢吉.金属学报,2005;41:337) |
| [18] | Gau J T,Principe C,Wang J.J Mater Process Technol,2007; 184:42 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%