对2014-T6铝合金疲劳试样的缺口部位进行了阳极氧化处理,表面氧化层厚度分别为5,10和20 μm.通过旋转弯曲疲劳试验机对阳极氧化处理前后的疲劳试样进行了疲劳实验.分析了阳极氧化处理对该铝合金材料弯曲疲劳性能的影响,并讨论了该材料的弯曲疲劳性能随着表面氧化层厚度增加的变化趋势.结果表明,在中低应力下,阳极氧化处理降低该铝合金材料的弯曲疲劳寿命;随着氧化层厚度增加,疲劳裂纹起始位置从氧化层表面转移到铝合金基体表面,材料的弯曲疲劳寿命降低,但厚度增加到一定程度,材料S-N曲线的倾斜部分随着氧化层厚度的继续增加基本保持不变.
参考文献
| [1] | Heinz A,Haszler A,Keidel C.Mater Sci Eng,2000; A280:102 |
| [2] | Staley J T,Liu J,Hunt W H J.Adv Mater Proc,1997; 10:17 |
| [3] | Starke E A,Staley J T.Prog Aerospace Sci,1996; 32:131 |
| [4] | Liu C,Yao J,Lu W.JJiamusi Univ,2006; 24:559(刘闯,姚嘉,卢伟.佳木斯大学学报,2006; 24:559) |
| [5] | Ding X Q,He G Q,Chen C S,Liu X S,Zhu Z Y.J Mater Sci Eng,2005; 23:302(丁向群,何国求,陈成澍,刘小山,朱正宇.材料科学与工程学报,2005:23:302) |
| [6] | Sakai Y.J Jpn Inst Light Met,2006; 55:584 |
| [7] | Guzman L,Bonini G,Adami M,Ossi P M,Miotello A,Vittori-Antisari M,Serventi A M,Voltolini E.Surf Coat Technol,1996; 83:284 |
| [8] | Zhang G H,Huang G Q,Xu P,Yu M Z.J China Univ Metrology,2010; 21:174(张高会,黄国青,徐鹏,于明洲.中国计量学院学报,2010; 21:174) |
| [9] | Chu X,Ren X,Hao S Z,Xu Y.Mater Heat Treat,2010; 39:123(初鑫,任鑫,郝胜智,徐洋.热加工工艺,2010; 39:123) |
| [10] | Liu B,Fang Z G,Wang H B,Wang T.Corros Prot,2012; 33:1005(刘斌,方志刚,王虹斌,王涛.腐蚀与防护,2012; 33:1005) |
| [11] | Critchlow G W,Brewis D M.Int J Adhes Adhes,1996; 16:255 |
| [12] | Femandes J C S,Ferreira M G S,Haddow D B,Goruppa A,Short R,Dixon D G.Surf Coat Technol,2002; 154:8 |
| [13] | Critchlow G W,Yendall K A,Bahrani D,Quinn A,Andrews F.Int J Adhes Adhes,2006; 26:419 |
| [14] | Li Y L.PhD Dissertation,Chongqing University,2003(李玉兰.重庆大学博士学位论文,2003) |
| [15] | Rodopoilos C A,Romero J S,Curtis S A,Rios E R,Peyre P.ASM Int,2003;12:414 |
| [16] | Honda T,Ramulu M,Kobayashi A S.J ASTM Int,2005; 2:39 |
| [17] | Lonyuk B,Apachitei I,Duszczyk J.Surf Coat Technol,2007; 201:8688 |
| [18] | Yakovleva N M,Anicai L,Yakovlev A N,Dima L,Khanina E Y,Buda M,Chupakhina E A.Thin Solid Films,2002; 416:16 |
| [19] | Yan C,Li L J,Jin X Z,Liu J C,Chen P.Chin JNonferrous Met,2008; 18:254(鄢锉,李力钧,金湘中,刘继常,陈沛.中国有色金属学报,2008; 18:254) |
| [20] | Ferdinand P B,Johnston E R J,Dewolf J T,Mazurek D F.Mechanics of Materials.6th Ed.,New York:McGraw-Hill Companies,2012:242 |
| [21] | Murakami Y,Endo M.Int J Fatigue,1994; 16:163 |
| [22] | Nakamura Y,Sakai T,Hirano H,Chandran K S R.Int J Fatigue,2010; 32:621 |
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%