将铝板塑性加工成半球孔层金属结构薄层,以此为基本单元按一定方式连接形成球形孔多孔金属,研究了孔结构对球形孔多孔金属性能的影响.结果表明,平板层相连的球形孔结构,使其强度高于同样条件下堆积的空心金属球结构.这种新型球形孔多孔金属的强度较高,能够有效地吸收能量,铝板的厚度和孔隙率对其压缩和能量吸能性能有明显的影响.
参考文献
| [1] | Zou Yi,He Deping,Jiang Jiaqiao,New type of spherical pore AI alloy foam with low porosity and high strength,Science in China (Ser.B),4T(5),407-413(2004) |
| [2] | Gibson L J,Ashby M F,Cellular Solids:Structure & Properties,edited by Gibson L J,Ashby M F (New York,Cambridge University Press,1997) p.18 |
| [3] | Ashby M F,Lu T J,Metal foams:A survey,Science in China (B),46(4),521(2003) |
| [4] | Banhart J,Fleck N A,Mortensen A,Cellular Metals:Manufacture Properties and Application,International Conference on Cellular Metals and Metals Foaming Technology,edited by Banhart J,Fleck N A,Mortensen A(Berlin,Verlag MIT,2003) p.36 |
| [5] | Srinivasan V,Weidner J W,An electrochemical route for making porous nickel oxide electrochemical capacitors,J Eelctrochem Soc,144(8),210(1997) |
| [6] | HE Deping,SHI Guodong,HE Siyuan,One innovated method for preparing porous metal,Chinese Patent,200710024898.6(2007)(何德坪,施国栋,何思渊,一种多孔金属的制备方法,中国专利,200710024898.6(2007)) |
| [7] | W.S.Sanders,L.J.Gibson,Mechanics of BCC and FCC hollow-sphere foams,Materials Science and Engineering A,Volume 352,Issues 1-2,15 July 2003,p.150-161 |
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%