姚怀,郭军华,崔文聪,董伟学,詹海娇.碳纤维化学镀镍表面改性研究题[J].表面技术,2014,43(5):16-19. YAO Huai,GUO Jun-hua,CUI Wen-cong,DONG Wei-xue,ZHAN Hai-jiao.Study on Electroless Nickel Plating for Surface Modification of Carbon Fiber[J].Surface Technology,2014,43(5):16-19 |
碳纤维化学镀镍表面改性研究题 |
Study on Electroless Nickel Plating for Surface Modification of Carbon Fiber |
投稿时间:2014-04-15 修订日期:2014-05-15 |
DOI: |
中文关键词: 碳纤维 化学镀镍 表面改性 |
英文关键词:carbon fiber electroless nickel plating surface modification |
基金项目:河南科技大学青年科学研究基金( 2013QN011 ) ; 河南科技大学大学生训练计划( 2014025) |
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Author | Institution |
YAO Huai | School of Materials Science and Engineering, Henan University of Science and Technology, Luoyang 471023, China;Collaborative Innovation Center of Nonferrous Metals of Henan, Luoyang 471023, China |
GUO Jun-hua | School of Materials Science and Engineering, Henan University of Science and Technology, Luoyang 471023, China |
CUI Wen-cong | School of Materials Science and Engineering, Henan University of Science and Technology, Luoyang 471023, China |
DONG Wei-xue | School of Materials Science and Engineering, Henan University of Science and Technology, Luoyang 471023, China |
ZHAN Hai-jiao | School of Materials Science and Engineering, Henan University of Science and Technology, Luoyang 471023, China |
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中文摘要: |
目 的 在碳纤维表面进行化学镀镍, 对碳纤维化学镀镍的表面改性进行研究。 方法 通过 X 射线衍射仪、扫描电子显微镜等测试手段研究 pH 值、热处理温度及超声 波对镀层的形貌、组织结构及镀速的影响。 结果 pH 值在 8. 0 ~ 10. 0 时, 随 pH 值增大, 沉积速率逐渐变大, 镀层表面均 匀 致密, 与 基体结合良好, 厚度约为 0. 5 μm; pH 值在 10. 0 ~ 11. 0 时, 碳纤维发生团 聚。 热处理温度为 400 ℃ 时, 保温 10min, 镀层重结晶析出 Ni3P 相; 随温度升高, 镀层发生开裂, 且开裂部位间 隔变小。 结论 pH 值对镀层沉积影响较大, 超过极限值会导致碳纤维团 聚。 热处理温度过高会导致镀层重结晶, 且发生开裂。 |
英文摘要: |
Objective To perform nickel coating on the surface of carbon fiber using chemical deposition under ultrasonic condition so as to study nickel plating for surface modification of carbon fiber. Methods The organizational structure, microstructure and plating rate were changed by the pH value of plating bath and temperature of heat treatment as well as ultrasound, which were investigated through XRD and SEM analysis. Results When the pH value was between 8. 0 and 10. 0, the deposition rate was increased with the pH value, the coating was uniform, dense and well bonded with the matrix and the coating thickness was about 0. 5 μm. The carbon fiber had a reunion phenomenon, when the pH value was between 10. 0 ~ 11. 0. The plating layer was recrystallized to generate Ni3 P phase after being kept for 10 min at the heat treatment temperature of 400 ℃ . With increasing of the temperature, the plating layer crazed and the gap between the crazed parts decreased. Conclusion The pH value had great influence on deposition and would lead to carbon fiber reunion when exceeding the limit value. Too high temperature for heat treatment would lead to recrystallization and crack of the plating layer. |
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