金属材料对丙烯酸酯单搭粘接接头强度的影响

材料导报, 2014, 28(12): 70-74.

金属材料对丙烯酸酯单搭粘接接头强度的影响

王玉奇 ^1, , 何晓聪 ^2, , 赵伦 ^3, , 丁燕芳 ^4,

1.昆明理工大学机电工程学院创新制造技术研究所,昆明650000

2.昆明理工大学机电工程学院创新制造技术研究所,昆明650000

3.昆明理工大学机电工程学院创新制造技术研究所,昆明650000

4.昆明理工大学机电工程学院创新制造技术研究所,昆明650000

基金项目: 国家自然科学基金(50965009) 昆明理工大学分析测试基金(20140975)

关键词：金属接头 , 失效样貌 , 弯矩 , 刚度

Influences of Metal Materials on Strength of Methacrylate Adhesively Bonded of Single Lap Joints

WANG Yuqi ^1, , HE Xiaocong ^2, , ZHAO Lun ^3, , DING Yanfang ^4,

1.昆明理工大学机电工程学院创新制造技术研究所,昆明650000

2.昆明理工大学机电工程学院创新制造技术研究所,昆明650000

3.昆明理工大学机电工程学院创新制造技术研究所,昆明650000

4.昆明理工大学机电工程学院创新制造技术研究所,昆明650000

Keywords： metallic , joint , failure , feature

对铝5052-铝5052(Al5052-Al5052)单搭粘接接头和铜合金-铜合金(H62-H62)单搭粘接接头进行拉伸-剪切试验,研究金属材料对丙烯酸酯粘接剂单搭粘接接头强度的影响,并用扫描电子显微镜观察胶层的典型失效样貌,运用有限元数值仿真,模拟丙烯酸酯胶层表面上剪应力和剥离应力的分布情况.结果表明:Al5052-Al5052单搭粘接接头与H62单搭粘接接头胶层失效样貌相差较大;Al5052-Al5052单搭粘接接头胶层被撕裂的程度比H62-H62严重;Al5052-Al5052单搭粘接接头强度低于H62-H62.

参考文献

[1]	Xiaocong He .A review of finite element analysis of adhesively bonded joints[J].International Journal of Adhesion & Adhesives,2011(4):248-264.
[2]	LUCAS F.M.DA SILVA;R.D.ADAMS .Stress-free temperature in a mixed-adhesive joint[J].Journal of Adhesion Science and Technology: The International Journal of Theoredtical and Basic Aspects of Adhesion Science and Its Applications in All Areas of Technology,2006(15):1705-1726.
[3]	Reina J M A;Prieto J J N;Garca C A .Influence of the surface finish on the shear strength of structural adhesive joints and application criteria in manufacturing processes[J].Journal of the Adhesion,2009,85(06):324.
[4]	Lucas F.M. da Silva;N.M.A.J. Ferreira;V. Richter-Trummer .Effect of grooves on the strength of adhesively bonded joints[J].International Journal of Adhesion & Adhesives,2010(8):735-743.
[5]	L.D.R.Grant;R.D.Adams;Lucas F.M.da Silva .Experimental and numerical analysis of single-lap joints for the automotive industry[J].International Journal of Adhesion & Adhesives,2009(4):405-413.
[6]	M.F.S.F. De Moura;J.P.M. Goncalves;J.A.G. Chousal .Cohesive and continuum mixed-mode damage models applied to the simulation of the mechanical behaviour of bonded joints[J].International Journal of Adhesion & Adhesives,2008(8):419-426.
[7]	Anna t .Adhesive joint strength of hybrid assemblies-tita-nium sheet-composites and aluminium sheet-composites-Experimental and numerical verification[J].INTERNATIONAL JOURNAL OF ADHESION AND ADHESIVES,2010,30:574.
[8]	游敏,朱定锋,郑小玲,罗威,陈存军.金属胶接接头残余应力计算及数值分析[J].材料导报,2009(22):110-112,116.
[9]	李龙,胡平,刘立忠.刚度不平衡单搭接胶接接头剪切试验与强度分析[J].农业机械学报,2011(01):213-217.
[10]	唐勇,何晓聪,郑俊超,邢保英,许竞楠.对预成角薄板粘接接头强度及其应力分析[J].航空材料学报,2013(04):84-89.
[11]	He X C;Ichikawa M.Effect of thickness control of adhesive layer on strength of adhesive joints[A].Tokyo,Japan,1993:490.
[12]	Adams R D;Peppiatt N A .Effect of Poisson's ratio strains in adherends on stresses of an idealized lap joints[J].Journal of Strain Analysis,1973,8(02):134.
[13]	Goland M;Reissner E .The stresses in cemented joints[J].J Appl Mechan ASME,1944,11(01):A17.
[14]	Wu Z J;Romeijin A;Wardenier J .Stress expressions of single-lap adhesive joints of dissimilar adherends[J].Computers & Structures,1997,38(04):273.

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