对采用熔体直接发泡法制备的SiCP /ZL104泡沫复合材料进行了阻尼性能和机理的分析.研究结果表明: 在孔径一定的条件下,SiCP/ZL104泡沫复合材料室温下的阻尼性能表现为损耗因子随着孔隙率的增大呈非线性递增趋势,且递增幅度越来越小; SiCP/ZL104泡沫复合材料的阻尼性能好于相同孔隙率的泡沫铝、 SiCP/ZL104复合材料和ZL104的阻尼性能; SiCP/ZL104泡沫复合材料的损耗因子随着SiCP含量的增加和SiCP粒度的减小而增大.SiCP/ZL104泡沫复合材料内部的气泡以及高密度位错对其阻尼性能的提高起主要作用.
参考文献
| [1] | Banhart J.Aluminium foams for lighter vehicles[J].International Journal of Vehicle Design,2005,37(2/3):114-125. |
| [2] | Leitlmeier D,Hans-Peter Degischer,Herbert Flankl.Metallurgical prerequisites for the production of cellular aluminium castings direct from the melt[J].Casting Plant and Technology International,2003,19(1):20-30. |
| [3] | Elbir S,Ylmaz A,Toksoy A K,et al.SiC-particulate aluminum composite foams produced by powder compacts:Foaming and compression behavior[J].Journal of Materials Science,2003,38(23):4745-4755. |
| [4] | Gui M C,Wang D B,Wu J J,et al.Deformation and damping behaviors of foamed Al-Si-SiCP composite[J].Materials Science and Engineering A,2000,286:282-288. |
| [5] | 戴德沛.阻尼技术的工程应用[M].北京:清华大学出版社,1991:40-48.Dai Depei.Technical Application of Damping Technology[M].Beijing:Tsinghua University Press,1991:40-48. |
| [6] | 余兴泉,何德坪.泡沫金属机械阻尼性能研究[J].机械工程材料,1994,18(2):26-32.Yu Xingquan,He Deping.Research on the mechanical damping properties of metallic foams[J].Materials for Mechanical Engineering,1994,18(2):26-32. |
| [7] | 王月.舰船舱室减震降噪用泡沫金属铝的室温内耗性能研究[J].船舶力学,2005,9(1):111-114.Wang Yue.Study on damping property of foamed aluminum at ambient temperature for damping and noise reducing of ship cabins[J].Journal of Ship Mechanics,2005,9(1):111-114. |
| [8] | Wei J N,Cheng H F,Zhang Y F,et al.Effects of macroscopic graphite particulates on the damping behavior of commercially pure aluminum[J].Materials Science and Engineering A,2002,325:444-453. |
| [9] | Wang Can,Zhu Zhenggang.Internal friction at medium temperature in an Al matrix composite reinforced by SiC particles[J].Scripta Materialia,1998,38(12):1739-1745. |
| [10] | 樊建中,姚忠凯,杜善义.SiC颗粒增强金属基复合材料弹性模量与界面结合状况关系研究[J].复合材料学报,1998,15(2):1-5.Fan Jianzhong,Yao Zhongkai,Du Shanyi.Research on relationship between elastic modules and interfacial bonding in SiC particle reinforced metal matrix composites[J].Acta Materiae Compositae Sinica,1998,15(2):1-5. |
| [11] | 崔岩,耿林,姚忠凯.轻微界面反应对SiCP6061Al复合材料弹性模量的影响[J].复合材料学报,1998,15(1):74-77.Cui Yan,Geng Lin,Yao Zhongkai.Effect of a slight interfacial reaction on the Youngs modulus of SiCP/6061Al composite[J].Acta Materiae Compositae Sinica,1998,15(1):74-77. |
| [12] | 薛诗桂.衰减介质中纵波与转换波的分辨率研究[J].勘探地球物理进展,2004,7(5):327-332.Xue Shigui.On resolution of PP-and PS-waves in attenuated media[J].Progress in Exploration Geophysics,2004,7(5):327-332. |
| [13] | Pain H J.The Physics of Vibrations and Waves[M].London:John Wiley-Sons Ltd,1976:37-39. |
| [14] | Gu Jinhai,Zhang Xiaonong,Qiu Yongfu,et al.Damping behaviors of magnesium matrix composites reinforced with Cu-coated and uncoated SiC particulates[J].Composites Science and Technology,2005,65(11/12):1736-1742. |
| [15] | Zhang J,Perez R J,Lavernis E J.Effect of SiC and graphite particulates on the damping behavior of metal matrix composites[J].Acta Metall Mater,1994,42(2):395-409. |
| [16] | Arsenault R J,Shi N.Dislocation generation due to differences between the coefficients of thermal expansion[J].Materials Science and Engineering A,1986,81:175-187. |
| [17] | 葛庭燧.固体内耗理论基础[M].北京:科学出版社,2000:627.Ge Tingsui.Theoretical basis of solid internal friction[M].Beijing:Science Press,2000:627. |
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%