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1、摘要熱效應(yīng)作用;詳盡地探討了冷凍、微波相結(jié)其性能,并進(jìn)行了相應(yīng)的對(duì)比。俠結(jié)果是,照都能在一定程度上改善絲纖維的各項(xiàng)性能合下絲纖維的形態(tài)、結(jié)構(gòu)及面飽滿(mǎn)對(duì)絲纖應(yīng)和非結(jié)構(gòu)及超低溫冷凍和短時(shí)間微波輻,長(zhǎng)時(shí)間微波輻照和冷凍、微波相結(jié)合處理均能造成絲纖維內(nèi)部付價(jià)鍵結(jié)構(gòu)的破壞,同時(shí)纖維自身發(fā)生了明顯的熱脹作用,從而使得纖維內(nèi)部組織疏松、微空隙增多。廠~一通過(guò)對(duì)真絲纖維進(jìn)行低溫氧等離子體處理后發(fā)現(xiàn),在基本不改變纖維本體力學(xué)性能的前提下,可以通過(guò)低溫等離子體處理來(lái)使真絲纖維表面產(chǎn)生微空隙。運(yùn)用計(jì)算機(jī)圖象處理和編程技術(shù)求出了真絲纖維的內(nèi)部
2、空隙率和縱向表面空隙率。(其結(jié)果表明,鹽縮絲纖維的單纖維內(nèi)部空隙率最大,其次是冷凍、微波相結(jié)合處理絲纖維,然后是微波輻照絲纖維,未處理原絲纖維最小,而纖維內(nèi)部總體空隙率的排序規(guī)律正好相反;對(duì)于纖維的、縱向表面空隙率,等離子體處理絲纖維明顯比未處理原絲纖維大。于、~關(guān)鍵詞:真絲纖礦鹽縮冷凍微波。等離子體微空∥結(jié)構(gòu)√性能y、截凍~效態(tài)問(wèn)冷一熱形維溫一的的纖低一維后,超~纖理一多了絲塹增一究對(duì)縮一隙“研照鹽一空丫,輻經(jīng)微變波維部改微纖內(nèi)的了絲維本究真纖根研了絲一了亦究縮生時(shí)研鹽發(fā)同地,能,細(xì)示性響詳顯性影、果特的面@其能全。
3、時(shí)性文形同其論變,及本性高構(gòu)特提結(jié)其性維ABSTRACTThemorphology,structureandcharacteristicdeformationofthesilkfibertreatedbysaltsolutionisfullyanddetalledlystudiedinthispaper.Theexperimentshowsthatthenumberoftheinnermicroporosityincreasesandthesatiationofthefiberscross—sectionincreas
4、es.a(chǎn)ndthecharacteristicpropertieschangeradically.Thestructureandpropertiesofthesilkfibertreatedbysuperlowtemperaturefreezingisinvestigated.Alsothethermaldominoer日cctandnon—thermaldominoeffectofsilkriverstreatedbymicrowaveisillustrated.Inaddition,themorphology,st
5、ructureandpropertiesofsilkfibersarestudiedwhenthefibersaretreatedbysuperlowtemperaturefreezingcombinedwithmicrowave.Andtheresultsarethatbothsuperlowtemperaturefreezingandshort—timemicrowaveirradiatingCanimproveeachpropertyofsilkfiber,andthatlong—timemicrowaveirr
6、itatingorusingfleeingcombinedwithmicrowavemethodCandestroytheiriflersecondbondofsilkfibers.Andbecauseofswellingofthesilkperse,thestructurebecome100seandthenumberofmicrovoidrise.ThemicroporosityonthesurfaceofsilkfibersCanbeobtainedbythelow-temperatureoxygenplasmt
7、reatmentwhilethemechanicalpropertiesofthesilkfibersbarelychange.Usecomputerimageprocesstechnologytocalculatetheinnervoidratioandlengthwisesurfacevoidratioandfindtheinnervoidratioofsinglesilktreatedbythesaltsolutionisthebiggest,thenisthecombinedmethods(usingfreez
8、ingandmicrowaveirritatingtogether),andthenisthemicrowaveirritatedsilkfibersandtheinnervoidratioofuntreatedsilkfibersiSthesmallest.Andtheruleofwholeinnervoidratioiscon