泡沫铝夹芯板不仅克服了单一泡沫铝材料强度较低的缺点;而且还具有泡沫铝材料的诸多特殊性能,是一种非常有发展潜力的材料之一.通过复合轧制的方法制备了冶金结合的界面的泡沫铝夹芯板.研究表明,早期发泡的孔隙主要以横向方向长扁孔为特征,主要是长扁孔的形成与扩展.通过对泡沫铝芯材在不同的工艺参数下进行发泡得出通过本实验的最佳混料时间为2h,轧制压下率为60%～70%,发泡温度在620～630℃之间,发泡时间在8～10min.
参考文献
| [1] | V. Crupi;R. Montanini .Aluminium foam sandwiches collapse modes under static and dynamic three-point bending[J].International journal of impact engineering,2007(3):509-521. |
| [2] | B. Shafiq;A. Quispitupa .Fatigue characteristics of foam core sandwich composites[J].International Journal of Fatigue,2006(2):96-102. |
| [3] | Nitin Kulkarni;Hassan Mahfuz;Shaik Jeelani .[J].Computers & Structures,2003,59(04):499-505. |
| [4] | Claus Burchardt .Fatigue in sandwich structures loaded in transverse shear[J].Composite Strucrures,1998,40(01):73-79. |
| [5] | Peter Sch?ffler;Walter Rajner .[J].Advanced Engineering Materials,2004,6(06):452-453. |
| [6] | Frank Baumg?rtner;lsabel Duarte;John Banhart .[J].Advanced Engineering Materials,2000,2(04):168-174. |
| [7] | Vitaly Koissin;Vitaly Skvortsov .[J].Computers & Structures,2007,78(04):507-518. |
| [8] | H. Zhao;I. Elnasri;Y. Girard .Perforation of aluminium foam core sandwich panels under impact loading—An experimental study[J].International journal of impact engineering,2007(7):1246-1257. |
| [9] | 张敏,祖国胤,姚广春,段水亮.泡沫铝夹心板的制备及其界面结合机理的研究[J].功能材料,2006(02):281-283. |
| [10] | 张敏,祖国胤,姚广春.镁的添加对制备泡沫铝夹芯板泡孔稳定性的影响[J].功能材料,2007(04):576-579. |
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%