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橡胶改性对硼纤维/环氧单向复合材料力学性能的影响

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Keywords: 单向复合材料,力学性能,破坏模式,硼纤维,液体丁腈橡胶

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Abstract:

对环氧树脂进行液体丁腈橡胶改性,并采用缠绕无纬布层压成型工艺制备了硼纤维/环氧单向复合材料。测试了环氧树脂液体丁腈橡胶改性前后硼纤维/环氧单向复合材料的力学性能,研究了硼纤维/环氧单向复合材料的纵向拉伸破坏模式。结果表明,基体中的10%液体丁腈橡胶使硼纤维/环氧单向复合材料的拉伸强度、弯曲强度、层间剪切强度和断裂延伸率分别提高了18.42%、13.39%、28.45%和43.40%,但其拉伸和弯曲模量稍有下降。基体中含10%液体丁腈橡胶的硼纤维/环氧单向复合材料的纵向拉伸破坏模式为界面层的内聚破坏和脱黏破坏共存的混合破坏。

References

[1]  赵稼祥. 硼纤维及其复合材料 [J]. 纤维复合材料, 2000, 4 (3): 3 -5. Zhao Jiaxiang. Boron fiber and its composites [J]. Fiber Composites, 2000, 4(3): 3 -5.
[2]  毕鸿章. 硼纤维及其应用 [J]. 高科技纤维与应用, 2003, 28(1): 32 -34. Bi Hongzhang. Boron fiber and its application [J]. Hi-Tech Fiber and Application. 2003, 28(1): 32 -34.
[3]  陈祥宝. 聚合物基复合材料手册 [M]. 北京: 化学工业出版社, 2004: 102.
[4]  Jones R, Molent L. Application of constitutive modelling and advanced repair technology to F111C aircraft [J]. Composite Structures, 2004, 66(1): 145 -157.
[5]  Avdelidis N P, Ibarra-Castanedo C, Maldague X, et al. A thermographic comparison study for the assessment of composite patches [J]. Infrared Physics & Technology, 2004, 45(4): 291 -299.
[6]  Wang C H, Rose L R F, Callinan R, et al. Thermal stresses in a plate with a circular reinforcement [J]. International Journal of Solids and Structures, 2000, 37(33): 4577 -4599.
[7]  Chung Ki-Hyun, Yang Won-Ho. A study on the fatigue crack growth behavior of thick aluminum panels repaired with a composite patch [J]. Composite Structures, 2003, 60(1): 1 -7.
[8]  Wakha K, Samuel P, Darryll J P. Damage detection in composite patches using a stiffness/energy sensor, AIAA-2004-1986 . Palm Springs, CA: AIAA, 2004.
[9]  Denny J J. Characterization of disbond effects on fatigue crack growth behavior in aluminum plate with bonded composite patch [J]. Engineering Fracture Mechanics, 1997, 57(5): 507 -525.
[10]  Bartholomeusz R A, Baker A A, Chester R J, et al. Bonded joints with through-thickness adhesive stresses-reinforcing the F/A-18 Y470.5 bulkhead [J]. International Journal of Adhesion and Adhesives, 1999, 19(2): 173 -180.
[11]  Mathew D, Reghunadhan Nair C P, Ninan K N. Bisphenol a dicyanate-novolac epoxy blend: Cure characteristics, physical and mechanical properties, and application in composites [J]. Journal of Application Polymer Science, 1999, 74(11): 1675 -1685.
[12]  Maazolz A, Salteresu H, Gerard J F. Toughening of epoxy networks using pre-formed core-shell particles of reactive rubber [J]. Polymer Bulletin, 1994, 33(1): 67 -74.
[13]  郑安呐, 吴叙勤, 李世缙. 碳纤维表面处理及其复合材料界面优化的研究 [J]. 华东理工大学学报, 1994, 20(4): 485 -491. Zheng Anna, Wu Xuqin, Li Shijin. Studies on the surface treatment of the carbon fiber and optimization of its composite interface [J]. Journal of East China University of Science and Technology, 1994, 20(4): 485 -491.
[14]  吴培熙, 张留城. 聚合物共混改性 [M]. 北京: 中国轻工业出版社, 1998: 311 -312.

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