面向超薄不锈钢双极板胶粘的等离子表面处理工艺研究Research on Plasma Surface Treatment for Ultra-Thin Stainless Steel Bipolar Plate Adhesion
龚厚博,万海浪,林建平,闵峻英
摘要(Abstract):
为了提高氢燃料电池中超薄不锈钢极板的胶粘强度,通过3参数3水平的正交实验研究了等离子表面处理的工艺参数对超薄不锈钢极板的表面温度和胶粘强度的影响规律。结果表明:影响超薄不锈钢极板胶粘强度的工艺参数排序是喷嘴与极板之间的间距、喷嘴的扫描行间距、喷嘴的移动速度;影响其表面温度的主要工艺参数是喷嘴与极板之间的间距。获得了等离子表面处理的最佳工艺参数是喷嘴和极板的间距20 mm、喷嘴移动速度25 mm/s、扫描行间距4 mm,此时胶粘强度相比原始达到最大提升量达到1倍,而表面温度最低为102℃。
关键词(KeyWords): 超薄不锈钢双极板;等离子处理;胶粘强度
基金项目(Foundation):
作者(Author): 龚厚博,万海浪,林建平,闵峻英
DOI: 10.19710/J.cnki.1003-8817.20220263
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