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ID:23617900
大小:3.10 MB
页数:56页
时间:2018-11-09
《石墨基电热涂料制备工艺及性能研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、石墨基电热涂料制备工艺及性能研究certaingapbetweentheelectricperformance.Highpurityflakegraphiteasconductivefillercanquicklywarmupto96°Cin3minutesandtheheatingpowercanachieveupto9W.Afteradding5%ofthecopperpowder,theelectricheatingrateoftheelectrothermalcoatingachievesthefastestone,in
2、creasingto95°Conlyin1.5minutes.Moreover,theheatingpowerreachs14Wandthevolumeresistivitygets2.5Ω·cm.Theresultsshowthattheelectrothermalcoatingwiththeoptimumformulaofadding5%copperpowderhasastrongadhesion,excellentagingresistance,goodchemicalcorrosionresistance,stablem
3、icrostructureandexcellentcomprehensiveproperties.Theoptimumpreparationprocessparametersaretheshearrotationalspeedof10000rad/min,thedispersiontimeof10minutes,thecuringandelectricheatingtimeof30minutes.Thecomprehensiveperformanceoftheelectrothermalcoatingwiththeoptimum
4、parametersisveryexcellent.Inthisthesis,theuseofhighspeedshearingmachineforgrindinganddispersingcoatingsisbetterthanthatoftraditionalspreadtechnology,whichnotonlycansavetime,butalsomakethepaintdispersedevenly.Keywords:graphite;electrothermalpaint;electrothermalperform
5、ance;processresearch哈尔滨工程大学硕士学位论文目录第1章绪论·······························································································11.1引言······························································································11.2电热涂料国内外研究进展·················
6、··················································11.2.1国外电热涂料发展动态······························································11.2.2国内电热涂料发展动态······························································21.3电热涂料的组成与分类···············································
7、·······················21.3.1电热涂料的组成·······································································21.3.2电热涂料的分类·······································································41.4电热涂料原料的基本特性·····························································
8、······51.4.1粘结剂(基料)·······································································51.4.2导电填料·······························
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