|
OALib Journal期刊
ISSN: 2333-9721
费用：99美元
|
|
|
|
石墨/聚丙烯复合板与碳纸间的接触电阻
Keywords: 复合材料,接触电阻,石墨/聚丙烯,碳纸
Abstract:
？应用模压工艺制备了质子交换膜燃料电池(pemfc)用石墨/聚丙烯树脂复合板,研究了接触压力、聚丙烯树脂含量、熔融流体指数(mfi)和模压工艺条件对复合板与碳纸间接触电阻的影响.结果表明,复合板中石墨与碳纸间所形成的接触点数目是决定接触电阻大小的重要因素.接触压力的增大使石墨与碳纸间接触点的数目增大,导致接触电阻减小.而随着聚丙烯树脂含量的增加,接触电阻增大.随着mfi值的增大,模压压力的增大和模压温度的升高,接触电阻都缓慢增大.
| [1] | 1l.zheng,c.q.gu,y.r.zheng,investigationofthesolid-ificationbehaviorofanewru-containingcastni-basesuperalloywithhighwcontent,scriptamaterialia,50,435(2004)
|
| [2] | 2j.n.dupont,c.v.robino,j.r.michael,m.r.notis,a.r.marder,solidificationofnb-bearingsuperalloys:parti.reactionsequences,metallurgicalandmaterialstransactionsa,29,2785(1998)
|
| [3] | 3w.r.sun,s.r.guo,d.z.lu,z.q.hu,effectofsulfuronthesolidificationandsegregationininconel718alloy,ma-terialsletters,31,195(1997)
|
| [4] | 4s.l.semiatin,r.c.kramb,r.e.turner,f.zhang,m.m.antony,analysisofthehomogenizationofanickel-basesuperalloy,scriptamaterialia,51,491(2004)
|
| [5] | 5r.c.kramb,m.m.antony,s.l.semiatin,homogenizationofanickel-basesuperalloyingotmaterial,scriptamateri-alia,54,1645(2006)
|
| [6] | 6xieyongjun,liangxuefeng,miuhongbo,liwei,microstructureandsegregationeliminationofsuperalloygh742ingot,journalofironandsteelresearch,15(7),17(2003)(谢永军，梁学锋，缪宏博，李伟，gh742合金钢锭的组织及偏析的消除，钢铁研究学报，15(7)，17(2003))
|
| [7] | 7tianyuliang,wangling,dongjianxin,zhangmaicang,microsegregationofgh742ingotandtheele-mentdistributionduringhomogenizingtreatment,raremetalmaterialsandengineering,35(8),1315(2006)(田玉亮，王玲，董建新，张麦仓，gh742铸锭偏析及均匀化过程中元素分布规律，稀有金属材料与工程，85(8)，1315(2006))
|
| [8] | 8sunzhenyan,liuchunming,diffusionandphasetransformationsinalloys(shenyang,northeasternuni-versitypress,2002)p.39(孙振岩，刘春明，合金中的扩散与相变(沈阳，东北大学出版社，2002)p．39)
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|
