碳纖維加強(qiáng)型聚醚醚酮的制備探索
發(fā)布時(shí)間:2018-03-22 14:36
本文選題:復(fù)合材料 切入點(diǎn):聚醚醚酮復(fù)合材料 出處:《全科口腔醫(yī)學(xué)電子雜志》2016年15期 論文類型:期刊論文
【摘要】:實(shí)驗(yàn)采用模壓方法制備短碳纖維和聚醚醚酮復(fù)合體,是一種較為便捷的制備方法,所獲得材料氣孔少,密度與理想密度相接近。通過(guò)材料切開面觀察以及密度測(cè)量,探討分析模壓中參數(shù)對(duì)CF-PEEK復(fù)合體材料密實(shí)性的影響,優(yōu)化出較佳的模壓溫控程序參數(shù)以及操作細(xì)節(jié)。實(shí)驗(yàn)得出的工藝:模壓制備材料為100目CF-PEEK粉料,模塊與磨具之間加墊石墨紙,冷壓下充分預(yù)排氣,200℃時(shí)多次加壓熱排氣并壓制至位點(diǎn)(壓力小于5MPa),在五段式溫控程序調(diào)節(jié)下完成模壓,最終完全冷卻至室溫時(shí)脫模。
[Abstract]:In the experiment, short carbon fiber and polyether ether ketone complex were prepared by moulding method. It is a convenient method to prepare short carbon fiber and polyether ether ketone complex. The porosity of the materials obtained is less and the density is close to the ideal density. This paper discusses the influence of parameters in molding on the compactness of CF-PEEK complex, and optimizes the program parameters and operating details of molding temperature control. The process obtained from the experiment is as follows: the material prepared by moulding is 100 mesh CF-PEEK powder, The graphite paper padded between the module and the grinder is fully pre-drained under cold pressure at 200 鈩,
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